project l-850 construction specification hnf-spec-63124, rev. 0 … · 2019-09-13 · project l-850...

Project L-850 Construction Specification HNF-SPEC-63124, Rev. 0

Raceways and Boxes for Electrical Systems26 05 33 – 6

2.11 RACEWAY MEASURING TAPE

A. Furnish raceway measuring tape with permanently printed measurements in 1-ft increments and minimum 1200 lb average breaking strength.

2.12 PULL AND JUNCTION BOXES

A. Exterior Mounted Enclosures (terminal boxes) shall be: NEMA 250 or UL 50, Type 4, unless shown otherwise on the Drawings.

B. Metallic boxes (junction boxes) shall be NEMA 250, Type 3R; 16 or 14 gage steel.

C. For dry locations in clean, non-contamination environments, use galvanized sheet steel pull and junction boxes that comply with UL 50, Type 1, and the NEC as to size and construction. Provide larger boxes as required by the number and size of conduits and conductors.

D. For dry locations in dusty environments, use galvanized steel pull and junction boxes that comply with UL 50, Type 12, and the NEC as to size and construction. Provide larger boxes as required by the number and size of conduits and conductors.

E. Provide connection points for equipment grounding conductors in each box.

F. For all entries into NEMA 250, Type 3R or 4 enclosures: Crouse-Hinds®8 Type CGB for exposed cable, and Myers type watertight fittings or sealing-type locknuts for conduits.

PART 3 EXECUTION

3.1 EXAMINATION

A. Examine surfaces to receive raceways and boxes for compliance with installation tolerances and other conditions affecting performance of the raceway system. Do not proceed with installation until unsatisfactory conditions have been corrected.

3.2 GENERAL

A. Perform work in accordance with NFPA 70, the Specifications, and the Drawings. Fasten equipment to structural members or metal supports attached to structure or to concrete surfaces

B. Install complete systems of raceways and boxes for wiring systems.

C. Install raceways and boxes according to NECA 1, NECA 101, NECA 111, the NEC, the manufacturer’s instructions, and requirements in this Section.

8 Crouse -Hinds is a registered trademark of Cooper Technologies, Houston, Texas.

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D. Raceway termination points and box locations shown on the Drawings are in approximate locations unless dimensioned.

E. Raceway routing is shown on the Drawings in approximate locations unless dimensioned. Coordinate routing with structure and with work of other trades. Route as required for a complete wiring system and in accordance with site requirements.

F. Ground and bond raceways and boxes in accordance with site requirements and as required in Section 26 05 26.

G. Support raceways and boxes in accordance with the requirements of Section 26 05 29.

H. Identify raceways and boxes as required in Section 26 05 53.

I. Arrange raceway and boxes to maintain headroom and present neat appearance

J. Install knockout closures in unused openings in boxes or raceways.

3.3 CONDUIT INSTALLATION

A. For low-voltage wiring systems (less than 1000 V) use conduit materials according to the NEC and the following:

1. Outdoors:

a. Direct buried: Use PVC coated RMC, minimum 1 in. diameter. Install with 24-in. minimum cover from top of conduit to finished grade for traffic areas or a minimum depth of 18 inches in non-traffic areas.

2. Outdoors - exposed: Use RMC.

3. Indoors – exposed outside of designated electrical rooms or telecommunications rooms:

a. Exposed to severe physical damage during or after installation: Use RMC.

b. Not exposed to deteriorating agents and not subject to severe physical damage during or after installation: Use RMC or EMT.

4. Indoors – exposed:

a. Exposed to severe physical damage: Use RMC.

b. Exposed to moisture: Use RMC.

c. Not exposed to deteriorating agents, and not subject to severe physical damage: Use RMC, or EMT.

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5. Connection to vibrating equipment (including hydraulic, pneumatic, or electric solenoid or motor-driven equipment) - Use a minimum of 24-in.; maximum length as determined by the NEC:

a. Outdoors: Use liquid tight flexible metal conduit.

b. Wet, damp, or corrosive indoor locations: Use liquid tight flexible metal conduit.

c. Dry indoor locations: Use flexible metal conduit.

B. Use 3/4-in. or larger conduit to enclose multiple conductors larger than 12 AWG.

C. Install insulating bushings or connectors with an insulated throat to protect conductors or cables at conduit terminations.

D. Install conduits with no more than four 90-degree bends between pull points.

E. Use specified fitting for conduit except that threaded hubs and sealing type locknuts shall be used outdoors and locations where moisture is present. Use couplings where required. Do not use running threads.

F. Use conduit hubs to fasten conduit to boxes in damp and wet locations.

G. Use galvanized steel locknuts and insulated bushings for attachment to enclosures, except threaded hubs or sealing type locknuts shall be used outdoors or where moisture is present. Use watertight fittings for entries into NEMA 4 enclosures. Use sealing locknuts into bottoms of NEMA 4 or 3R enclosures.

H. Install insulating bushings or connectors with an insulated throat to protect conductors or cables at conduit terminations.

I. Join nonmetallic conduit using cement as recommended by manufacturer. Wipe nonmetallic conduits dry and clean before joining. Apply full even coat of cement to entire area inserted in fitting. Allow joint to cure per manufacturer’s instructions.

J. Install plastic-coated RMC and fittings according to the NEC and manufacturer’s instructions. Use only fittings approved for use with that material. Patch all nicks and scrapes in PVC coating after installing conduits.

K. Make elbows, offsets, and bends uniform and symmetrical. Bend conduit with approved bending devices.

L. Maintain the following minimum clearances between conduit and surfaces with temperatures exceeding 104°F (40°C):

1. 6 in. at perpendicular crossings.

2. 12 in. between parallel runs.

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M. Cut ends square, ream, and remove burrs. Conduit shall be clean, dry, and free of debris. Immediately after installation, plug or cap exposed ends with standard accessories until wires are installed.

N. Avoid moisture traps in conduit system; provide junction boxes with drain fitting at low points in conduit system.

O. Install corrosion protection tape on metal conduits and fittings in contact with soil using half-lapped wrappings.

P. Install grounding bushings at the following locations:

1. At every entry to enclosures on metallic conduits containing circuits rated 100 amperes and higher.

2. On metallic conduits entering enclosures through concentric, eccentric, or oversize knockouts.

3. On metallic conduits that terminate to a metallic enclosure without effective electrical connection such as locknuts or threaded bushings.

Q. Install conduit measuring tape in empty raceways. Leave not less than 12 in. of slack at each end of the tape. Secure each end of tape.

3.4 PULL AND JUNCTION BOX INSTALLATION

A. Install pull and junction boxes as required for splices, taps, wire pulling, and compliance with regulatory requirements.

B. Install indoor pull and junction boxes in accessible locations above accessible ceilings and in unfinished spaces. Position boxes so covers can be removed. Place boxes to maintain headroom.

3.5 CLEANING

A. Clean interior of boxes to remove dust, debris, and other material.

B. Repair damage to galvanized finishes with zinc-rich paint recommended by manufacturer.

C. Repair damage to paint finishes with matching touch-up coating recommended by the manufacturer.

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3.6 FIELD QUALITY CONTROL

A. Provide final protection and maintain conditions to ensure that coatings and finishes are without damage or deterioration at final inspection.

END OF SECTION 26 05 33

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Identification for Electrical Systems26 05 53 – 1

SECTION 26 05 53

IDENTIFICATION FOR ELECTRICAL SYSTEMS

PART 1 GENERAL

1.1 SUMMARY

A. This section in conjunction with other Division 26 sections covers the work necessary to procure, deliver to the jobsite and install identification for electrical systems.

B. Related Specification Sections include but are not necessarily limited to:

Division 00 Procurement and Contracting Requirements

Division 01 General Requirements

Section 01 25 13 Product Substitutions

Section 01 33 00 Submittals

Section 01 65 00 Material and Equipment Delivery

Section 01 66 00 Material and Equipment Storage and Handling

Section 02 41 00 Demolition

Section 26 05 19 Low Voltage Electrical Power Conductors and Cables

Section 26 05 26 Grounding and Bonding for Electrical Systems

Section 26 05 33 Raceways and Boxes for Electrical Systems

Section 26 08 13 Electrical Acceptance Testing

Section 26 29 23 Variable Frequency Motor Controllers

1.2 RELATED DOCUMENTS/CODES AND STANDARDS

Drawings and general provisions of the Contract, including General and Supplementary Conditions, apply to this Section.

The following documents and others referenced therein form the part of the Contract to the extent designated in this Section. Referenced documents are those current as of the date of this Section unless otherwise indicated.

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A. American National Standards Institute®1 (ANSI®)

ANSI Z535.1 Safety Color Code

ANSI Z535.2 Environmental and Facility Safety Signs

ANSI Z535.3 Criteria for Safety Symbols and Labels

ANSI Z535.4 Product Safety Signs and Labels

ANSI Z535.5 Safety Tags and Barricade Tapes (for Temporary Hazards)

B. Code of Federal Regulations (CFR)

29 CFR 1910.145 Danger and Caution Specifications

C. International Standards Organization (ISO®2)

ISO 3864 Graphical Symbols Package

D. Hanford Documents

WSU-PRO-OP-60412 Equipment and Piping Labeling

E. National Fire Protection Association®3 (NFPA®)

NFPA 70, 2017® National Electrical Code®3 (NEC®

NFPA 70E Standard for Electrical Safety in the Workplace

F. Underwriters Laboratories®4 (UL®5)

UL 969 Marking and Labeling Systems

G. U.S. Department of Energy (DOE)

DOE-0359 Hanford Site Electrical Safety Program

1.3 SUBMITTALS

A. See 01 33 00 for submittal procedures.

1 American National Standards Institute and ANSI are registered trademarks of American National Standards Institute, Inc., New York, New York.2 ISO is a registered trademark of International Organization for Standardization, Geneva, Switzerland.3 National Fire Protection Association, NFPA, NFPA 70, National Electrical Code, and NEC are registered trademarks of the National Fire Protection Association, Quincy, Massachusetts.4 Underwriters Laboratories is a registered trademark of Underwriters Laboratories, Inc., Northbrook, Illinois.5 UL is a registered trademark of UL, LLC, Northbrook, Illinois.

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B. See 02 41 00 for specific electrical training submittal requirements.

C. Approval Required

1. Catalog Data: Submit manufacturer’s catalog literature for each product.

2. Submit electrical identification schedule including list of wording, symbols, letter size, color coding, tag number, location, and function.

3. Samples:

a. Submit two samples of each type of printed identification products applicable to project.

b. Submit two nameplates illustrating materials and engraving quality.

4. Manufacturer’s Installation Instructions: Submit installation instructions, indicating special procedures and installation requirements.

1.4 QUALITY ASSURANCE

Not Used.

1.5 DELIVERY, STORAGE, AND HANDLING

A. See Sections 01 65 00 and 01 66 00 for general requirements.

1.6 REGULATORY REQUIREMENTS

A. Conform to requirements of the NEC, NFPA 70E, and 29 CFR 1910.145.

B. Conform to applicable requirements of ANSI Z535.1, Z535.2, Z535.3, Z535.4, and Z535.5.

1.7 COORDINATION

A. Coordinate identification names, abbreviations, colors, and other features with requirements in the Contract Documents, Shop Drawings, and manufacturer’s wiring diagrams, and with those required by codes, standards, and 29 CFR 1910.145. Use consistent designations throughout Project.

B. Verify electrical equipment designations with the Owner Water and Sewer Utilitiesthrough the Owner’s Representative(s). Ensure labeling format is consistent with WSU-PRO-OP-60412.

PART 2 PRODUCTS

2.1 SUBSTITUTIONS

A. See Section 01 25 13 for substitution approvals.

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2.2 COMPONENT IDENTIFICATION TAGS

A. Component identification numbers shall conform to the guidelines outlined in Ownerprocedure WSU-PRO-OP-60412.

B. Furnish component identification tags as specified and scheduled on the Drawings.

C. Provide tags made of materials shown on the Drawings.

2.3 EQUIPMENT NAMEPLATES

A. Equipment identification numbers shall conform to the guidelines outlined in Ownerprocedure WSU-PRO-OP-60412.

B. Furnish equipment nameplates as specified or scheduled on the Drawings.

2.4 WIRE MARKERS

A. Provide wire markers for power and control circuit wires.

B. Furnish split sleeve, heat-shrinkable sleeve.

C. Locate a wire marker on each conductor at each pull box, junction box, and each load connection.

2.5 VOLTAGE MARKERS

A. Furnish voltage markers for each pull box and cabinet.

B. Provide flexible pressure sensitive vinyl markers with minimum 1-in. x 4-in. orange background and black letters.

C. Provide voltage markers with lettering indicating the highest voltage present:

1. 480Y/277 and 480 V systems: 480 V.

2.6 WORK SPACE LABELS

A. Provide labels indicating required working clearance at electrical equipment that is likely to require examination, adjustment, servicing, or maintenance while energized.

2.7 UNDERGROUND WARNING TAPE

A. Furnish underground warning tape for underground cables and conduits.

B. Use 6-in. wide, 0.004-in. thick, polyethylene detectable underground warning tape black lettering and red background.

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C. Provide lettering that indicates the type of service buried below.

1. Electric: “CAUTION ELECTRIC LINE BURIED BELOW”

2.8 ARC FLASH LABELS

A. Install arc flash labels on electrical equipment as required by NEC. Arc Flash Labels to be provided by the Contractor with information for labels (i.e., results from arc flash analysis). Labels shall be in accordance with NFPA 70E, Section 130.5, Arc Flash Risk Assessment Part (D), Equipment Labeling, and DOE-0359, Appendix E, Incident Energy Labels.

2.9 CONDUIT LABELING

A. Conduit metal tags shall be affixed to all numbered conduit. Conduit numbers are shown on Drawings.

PART 3 EXECUTION

3.1 EXAMINATION

A. Examine surfaces to receive identification products for compliance with installation tolerances and other conditions affecting performance of the identification products. Do not proceed with installation until unsatisfactory conditions have been corrected.

3.2 INSTALLATION - GENERAL

A. Where identification is to be applied to surfaces that require finish, install identification after completion of finish work.

B. Install labels where indicated and at locations for best convenience of viewing without interference with operation and maintenance of equipment.

C. Coordinate installation of identifying devices with location of access panels and doors.

D. Install electrical identification products only when ambient temperature and humidity conditions for adhesive are within range recommended by manufacturer.

E. Clean surface where electrical identification product is to be placed and in accordance with site labeling requirements.

F. Use manufacturer’s recommended adhesive for engraved tags and nameplates while ensuring site requirements are adhered.

G. Place electrical identification products centered and parallel to equipment lines.

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3.3 COMPONENT IDENTIFICATION TAGS

A. Install component identification tag as indicated on the Drawings on the front of each piece of electrical equipment including distribution panels, and transformers.

B. Position tags so they can be read from floor or ground.

3.4 EQUIPMENT NAMEPLATES

A. Install equipment nameplate or nameplates as indicated on the Drawings on the front of each piece of electrical equipment including distribution panels, and transformers.

B. Position nameplates so they can be read from floor or ground.

3.5 WIRE MARKERS

A. Install wire markers on power conductors at each appearance in locations such as pull boxes, junction boxes, distribution panels, transformers, and load connections.

B. Position markers so they can be read from the front of the enclosure.

3.6 VOLTAGE MARKERS

A. Install voltage markers at the following locations and position markers so they can be read from floor or ground:

1. Front of each distribution panel, and transformer.

2. Cover of each pull box containing low-voltage conductors.

3. Each 2 in. and larger conduit longer than 6 ft; space markers not more than 20 ft on center.

3.7 WARNING SIGNS

A. Install warning signs at the following locations and position signs so they can be read from floor or ground:

1. Front of each disconnect switch, terminal box, distribution panel, transformer, pull box, and cabinet.

3.8 WORKING SPACE LABELS

A. Install working space labels in front of distribution panels, and transformers.

B. Any other equipment likely to require examination, adjustment, servicing, or maintenance while energized.

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3.9 UNDERGROUND WARNING TAPE

A. Install detectable underground warning tape in trench above underground conduit, 12-in. minimum below ground surface.


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Electrical Acceptance Testing26 08 13 – 1

SECTION 26 08 13

ELECTRICAL ACCEPTANCE TESTING

PART 1 GENERAL

1.1 SUMMARY

A. This section covers the work necessary to commission the electrical system. Work in this section is the responsibility of the Contractor. Work in this section shall include megger checks after cable pulls to verify cable insulation integrity and continuity checks to verify proper connection of wiring and ensure correct phase connections are made.







Section 02 41 00 Demolition



Section 26 05 53 Identification for Electrical Systems



Drawings and general provisions of the Contract, including General and Supplementary Conditions, apply to this Section.


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A. Institute of Electrical and Electronics Engineers (IEEE®1)

IEEE 81 Guide for Measuring Earth Resistivity, Ground Impedance, and Earth Surface Potentials of a Ground System (Part 1): Normal Measurements

B. InterNational Electrical Testing Association (NETA®2)

ATS Acceptance Testing Specifications for Electrical Power Distribution Equipment and Systems (ATS)

C. National Fire Protection Association®3 (NFPA®)

NFPA 70, 2017® National Electrical Code®3 (NEC®)

NFPA 70E Standard for Electrical Safety in the Workplace

1.3 SUBMITTALS


B. See 02 41 00 for specific electrical training submittal requirements.

C. For Information Only Submittals:

1. Submit 30 days prior to performing inspections or tests:

a. Schedule for performing inspection and tests.

2. Submit test or inspection reports and certificates for each electrical item tested within 30 days after completion of test:

3. Operation and Maintenance Data:

a. After test or inspection reports and certificates have been reviewed by Engineer and returned, insert a copy of each in Operation and Maintenance Manual.


The Seller shall comply with the following Quality Assurance requirements in addition to those of the Contract Statement of Work:

1 IEEE is a registered trademark of Institute of Electrical and Electronics Engineers, Inc., Piscataway, New Jersey.2 NETA is a registered trademark of the InterNational Electrical Testing Association, Portage, Michigan.3 National Fire Protection Association, NFPA, NFPA 70, National Electrical Code, and NEC are registered trademarks of the National Fire Protection Association, Quincy, Massachusetts.

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A. Test equipment shall have an operating accuracy equal to, or greater than, requirements established by NETA ATS.

B. Test instrument calibration shall be in accordance with NETA ATS.



1.6 SEQUENCING AND SCHEDULING

A. Perform inspection and electrical tests after equipment herein listed has been installed.

B. Perform tests with apparatus de-energized whenever feasible.

C. Inspection and electrical tests on energized equipment shall be:

1. Scheduled with Owner’s Representative(s) prior to de-energization.

2. Minimized to avoid extended period of interruption to the operating plant equipment.

D. Notify Owner’s Representative(s) at least 48 hours prior to performing tests on energized electrical equipment.

PART 2 PRODUCTS

None.

PART 3 EXECUTION

3.1 GENERAL

A. Tests and inspections shall establish:

1. Electrical equipment is operational within industry and manufacturer’s tolerances and standards.

2. Installation operates properly.

3. Equipment is suitable for energization.

4. Installation conforms to requirements of Contract documents and NFPA 70 andNFPA 70E.

B. Perform inspection and testing in accordance with NETA ATS, industry standards, and manufacturer’s recommendations.

C. Adjust mechanisms and moving parts of equipment for free mechanical movement.

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D. Verify nameplate data for conformance to Contract Documents and approved Submittals.

E. Tighten accessible bolted connections, including wiring connections, with calibrated torque wrench/screw driver to manufacturer’s recommendations, or as otherwise specified in NETA ATS.

F. Clean contaminated surfaces with cleaning solvents as recommended by manufacturer.

G. Provide proper lubrication of applicable moving parts.

H. Inform Owner’s Representative(s) of working clearances not in accordance with NFPA 70.

I. Investigate and repair or replace:

1. Electrical items that fail tests.

2. Active components not operating in accordance with manufacturer’s instructions.

3. Damaged electrical equipment.

J. Electrical Enclosures:

1. Remove foreign material and moisture from enclosure interior.

2. Vacuum and wipe clean enclosure interior.

3. Remove corrosion found on metal surfaces.

4. Repair or replace, as determined by Owner’s Representative(s), door and panel sections having dented surfaces.

5. Repair or replace, as determined by Owner’s Representative(s), poor fitting doors and panel sections.

6. Repair or replace improperly operating latching, locking, or interlocking devices.

7. Replace missing or damaged hardware.

8. Finish:

a. Provide matching paint and touch up scratches and mars.

b. If required due to extensive damage, as determined by Owner’s Representative(s), refinish entire assembly.

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K. Identify and inform Owner’s Representative(s) of fuses and circuit breakers that do not conform to size and type required by the Contract Documents or approved Submittals.

L. Document all test and inspection results in a final report for all electrical equipment installed.

3.2 LOW VOLTAGE CABLES, 600 VOLTS MAXIMUM

A. Visual and Mechanical Inspection:

1. Inspect each individual exposed power cable No. 4 and larger for:

a. Physical damage.

b. Proper connections in accordance with single-line diagram.

c. Cable bends not in conformance with manufacturer’s minimum allowable bending radius.

d. Color coding conformance with Specifications.

e. Proper circuit identification.

2. Mechanical Connections For:

a. Proper lug type for conductor material.

b. Proper lug installation.

c. Bolt torque level in accordance with NETA ATS, Table 100.12, unless otherwise specified by manufacturer.

3. Shielded Instrumentation Cables For:

a. Proper shield grounding.

b. Proper terminations.

c. Proper circuit identification.

4. Control Cables For:

a. Proper termination.

b. Proper circuit identification.

B. Electrical Tests for Conductors:

1. Insulation Resistance Tests:

a. Utilize 1,000-volt dc megohmmeter for 600-volt insulated conductors.

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b. Test each conductor with respect to ground and to adjacent conductors for one minute.

c. Evaluate ohmic values by comparison with conductors of same length and type.

d. Investigate values less than 100 megohms.

2. Continuity test by ohmmeter method to ensure proper cable connections.

C. Low voltage cable tests may be performed by installer in lieu of independent testing firm. Record all results and include on final report.

3.3 SAFETY SWITCHES, 600 VOLTS MAXIMUM


1. Proper blade alignment.

2. Proper operation of switch operating handle.

3. Cable connection bolt torque level in accordance with NETA ATS, Table 100.12.

4. Proper phase barrier material and installation.

5. Perform mechanical operational test and verify mechanical interlocking system operation and sequencing.

3.4 MOLDED AND INSULATED CASE CIRCUIT BREAKERS

A. General: Inspection for all circuit breakers.

B. Visual and Mechanical Inspection:

1. Proper mounting.

2. Proper conductor size.

3. Feeder designation according to nameplate and one-line diagram.

4. Cracked casings.

5. Connection bolt torque level in accordance with NETA ATS, Table 100.12.

6. Operate breaker to verify smooth operation.

7. Compare frame size and trip setting with circuit breaker schedules or one-line diagram.

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8. Verify that terminals are suitable for 75°C rated insulated conductors.

3.5 GROUNDING SYSTEMS


1. Equipment and circuit grounds in panelboard or motor control center for proper connection and tightness.

2. Ground bus connections in panelboard for proper termination and tightness.

3. Accessible compression connections grounding connections to verify that proper bonding was obtained.

B. Electrical Tests:

1. In accordance with NETA ATS, Section 7.13, perform point-to-point tests on equipment grounding conductor bolted connections to determine resistance using low-resistance ohmmeter.

2. Investigate point-to-point resistance values that exceed 0.50 ohm.

3.6 VARIABLE FREQUENCY DRIVES

A. Perform visual and mechanical inspection of the variable-frequency drive (VFD) in accordance with manufacturers installation instructions.

B. Perform preoperational checks in accordance with manufacturer’s instructions.

C. Record and submit test results to the Owner’s Representative(s).

3.7 AUTOMATIC TRANSFER SWITCHES

A. Perform all functional and automatic transfer tests in accordance with manufacturer’sinstructions.

B. Record and submit test results to the Owner’s Representative(s).


A. Verification of electrical testing is required through inspections and in compliance with electrical codes and standards as discussed herein.

B. Owner Quality Control representative(s) verify electrical testing, torques, and inspections on all electrical equipment are performed in accordance with NEMA®4

Acceptance Testing Specification by examining final test report results.

4 NEMA is a registered trademark of National Electrical Manufacturers Association, Rosslyn, Virginia.

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C. Perform electrical inspection by Authority Having Jurisdiction prior to energization of electrical equipment.


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Variable Frequency Motor Controllers 26 29 23 – 1

SECTION 26 29 23

VARIABLE FREQUENCY MOTOR CONTROLLERS

PART 1 GENERAL

1.1 SUMMARY

A. This Section covers the work necessary to install, start up, and test the variable frequency drive (VFD) equipment as specified herein.







Section 26 05 53 Identification for Electrical Systems

Section 26 08 13 Electrical Acceptance Testing


Drawings and general provisions of the Contract, including General and Supplementary Conditions and other Division 01 Specification Sections, apply to this Section.


A. Institute of Electrical and Electronics Engineers (IEEE®1)

IEEE 519 Guide for Harmonic Content and Control

B. National Electrical Contractors Association (NECA®2)

NECA 1 Standard Practices for Good Workmanship in Electrical Construction

1 IEEE is a registered trademark of Institute of Electrical and Electronics Engineers, Inc., Piscataway, New Jersey.2 NECA is a registered trademark of National Electrical Contractors Association, Bethesda, Maryland.

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C. National Electrical Manufacturer’s Association (NEMA®3)

ISC 7.0 AC Adjustable Speed Drives

NEMA ICS 3.1 Guide for the Application, Handling, Storage, Installation, and Maintenance of Medium-Voltage AC Contactors, Controllers, and Control Centers

D. National Fire Protection Association®4 (NFPA®)

NFPA 70®, 2017 National Electrical Code® (NEC®)

NEC 430 Section X Adjustable Speed Drive Systems

E. Underwriters Laboratories®5 (UL®6)

UL 486A-486B Wire Connectors and Soldering Lugs for Use with Copper Conductors

UL 508 UL Standard for Safety Industrial Control Equipment

UL 508A UL Standard for Safety Industrial Control Panels

UL 508C UL Standard for Safety Power Conversion Equipment

1.3 SUBMITTALS


B. Catalog Data: Submit catalog data describing each type of VFD. Include data substantiating that materials comply with specified requirements. Provide catalog sheets showing voltage, controller size, ratings and size of switching and overcurrent protective devices, short circuit ratings, dimensions, and enclosure details.

C. Quality Assurance

1. Provide products that are listed and labeled by a Nationally Recognized Testing Laboratory (NRTL).

2. Comply with the National Electrical Code (NEC) for installation requirements.

3 NEMA is a registered trademark of National Electrical Manufacturers Association, Rosslyn, Virginia.4 National Fire Protection Association, NFPA, NFPA 70, National Electrical Code, and NEC are registered trademarks of the National Fire Protection Association, Quincy, Massachusetts.5 Underwriters Laboratories is a registered trademark of Underwriters Laboratories, Inc., Northbrook, Illinois.6 UL is a registered trademark of UL, LLC, Northbrook, Illinois.

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3. Comply with the applicable requirement of the latest NEMA ICS 3.1 – Safety Standards for Construction and Guide for Selection, Installation and Operation of Adjustable Speed Drive Systems, IEEE 519, and FCC Part 15 Subpart J.

1.4 COORDINATION

A. Coordinate the features of each VFD with the ratings and characteristics of the supply circuit, the motor, the required control sequence, the duty cycle of the motor, drive, load, the pilot device, and control circuit affecting controller functions. Furnish VFDs rated to suit the motor controlled in the specified conditions.


A. See Sections 01 65 00, “Material and Equipment Delivery” and 01 66 00, “Material and Equipment Storage, and Handling” for General Requirements.

B. Receive, store, and protect, and handle products according to NECA 1.

PART 2 PRODUCTS

2.1 SUBSTITUTIONS


2.2 GENERAL

A. Furnish and install variable frequency drives with the following characteristics:

1. The AC Drive shall be designed to operate from an input voltage of 3-phase, 460 VAC plus or minus 10%.

2. The variable torque-rated AC Drive overcurrent capacity shall be 150% for one minute.

3. The AC Drive shall be sized to operate the following AC motors and shall be defined to match the load schedules and type of connections used between the motor and the load, such as a direct connection or a power transmission connection:

a. Motor horsepower rating – 125 HP.

b. Motor full load ampere ratings coordinated to NEC 2017, Table 430.250.

c. Motor synchronous speed 3,550 rpm at 60 Hz.

d. Motor utilization voltage 460 VAC.

e. Motor service factor 1.15.

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4. Drive enclosure shall be NEMA 1 for indoor locations.

5. The enclosed drive shall have a lockable disconnect switch that disconnects all three phases on the input to the drive when opened.

6. Emergency Stop pushbutton on the enclosure that when depressed, disconnects the VFD output from the motor.

7. The VFD shall be capable of communication with a programmable logic control system via Ethernet IP.

2.3 FACTORY FINISHING

A. Enclosure: Manufacturer’s standard.

2.4 SOURCE QUALITY CONTROL

A. Functional Test: Perform manufacturer’s standard.

PART 3 EXECUTION

3.1 EXAMINATION

A. Examine surfaces to receive control equipment for compliance with installation tolerances and other conditions affecting performance of the control system. Do not proceed with installation until unsatisfactory conditions have been corrected.

3.2 INSTALLATION

A. Install VFDs indicated on the Drawings and according to manufacturer's instructions. Manufacturer’s installation instructions shall be available at the construction site.

B. Ground and bond the VFD enclosure in accordance with site requirements and as per Section 26 05 26.

C. Identify the VFDs and install warning signs in accordance with site requirements and as per Section 26 05 53.

D. Tighten electrical connectors and terminals according to manufacturers published torque-tightening values. Where manufacturer's torque values are not furnished, usethose specified in UL 486A-486B.

E. Set overload parameters to match installed motor characteristics.

F. Provide neatly typed label inside each motor starter enclosure door identifying motor supplied, nameplate horsepower, full load amperes, code letter, service factor, and voltage/phase rating. Place label in clear plastic holder.

G. Install flexible connections to VFDs where shown on drawings.

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A. Clean, inspect, test, adjust, and energize VFDs in accordance with the manufacturer’s instructions.

1. Inspect each VFD for physical damage, proper alignment, and proper anchorage.

2. Configure VFD parameters to match requirements of the supplied system.

3. Keep records of inspections, tests, configurations, and adjustments for each VFD; submit them to the Owner’s Representative(s).

B. Coordinate inspections and tests with those required by Section 26 08 13.

C. After completing installation, cleaning, and testing, touch-up scratches and mars on finish to match original finish.


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Site Clearing31 10 00 – 1

SECTION 31 10 00

SITE CLEARING

PART 1 GENERAL

1.1 SUMMARY

A. This section includes:

1. Site clearing and protection of vegetation.




Section 31 25 00 Soil Erosion and Sediment Control

PART 2 PRODUCTS

Not applicable to this specification section.

PART 3 EXECUTION

3.1 PROTECTION/PREPARATION

A. Protect existing vegetation to remain against damage.

1. Do not smother vegetation by stockpiling construction materials or excavated materials within drip line.

2. Provide temporary protection as required. Vegetation to be left standing shall be protected from damage incident to clearing, grubbing, and construction operations by the erection of barriers or by such other means as the circumstances require.

B. Repair or replace vegetation damaged by construction operations if requested by the Owner Representative(s).

C. Existing Utilities

1. Protect existing utility lines not indicated as being demolished. Extreme caution to be taken for those that are being demolished as there maybe nearby lines that are indicated to remain (i.e., free from damage, demolition). When utility lines which are to be removed are encountered within the area of operations, notify

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Site Clearing31 10 00 – 2

the Owner’s Representative(s) in ample time to minimize interruption of the service.

2. In the event of damage, should it occur, notify the Owner’s Representative(s)immediately of said damage. The Contractor shall be responsible for the repairs of damage.

3.2 SITE CLEARING

A. Topsoil Removal:

1. Stockpile topsoil where directed by the Owner’s Representative(s).

a. Construct storage piles to freely drain surface water.

b. Cover storage piles to prevent erosion.

B. Clearing:

1. Clearing shall include the removal of vegetation in areas that would obstruct the work. Vegetation in areas to be cleared shall be cut off flush with or below the original ground surface, except such vegetation as may be indicated or directed to be left standing by the Owner’s Representative(s).

a. Include shrubs, brush, rotten wood, heavy growth of weeds, rubbish, structures and debris.

b. Remove from within limits of construction all debris encountered.

C. Disposal of Waste Materials:

1. Brush, rotten wood, and other refuse from the clearing operations, shall be disposed of as directed by the Owner’s Representative(s).


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Earth Moving 31 20 00 – 1

SECTION 31 20 00

EARTH MOVING

PART 1 GENERAL

1.1 SUMMARY


1. Potholing.

2. Grading: Clear, excavate topsoil, grade and dispose of materials at site.

3. Excavation: Excavate, place, and compact earth at site.

4. Trenching: Excavate trenches for utilities. Note: Assure installation of tracer wire/identification tape during pipe installation.

5. Backfilling.

6. Soil compaction and testing.





Section 01 45 33 Special Inspections and Testing Program

Section 03 30 00 Cast-in-Place Concrete

Section 03 31 30 Cast-in-Place Concrete

Section 31 23 33 Trenching, Backfilling, and Compacting for Utilities

Section 31 25 00 Soil Erosion and Sediment Control

1.2 DEFINITIONS

A. Excavation: Consists of removal of material encountered to subgrade elevations required or indicated. Includes excavation of soils; pavements and other obstructions visible on surface; underground structures, utilities, and other items indicated to be demolished and removed; boulders; and rock.

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B. Foundations: Footings, base slabs, foundation walls, mat foundations, grade beams, piers and any other support placed directly on soil or rock.

C. Geotechnical Engineer: Independent geotechnical specialist providing field quality control for the project.

D. Non-Structural Fill/Backfill: Soil materials placed and compacted to achieve finish grade elevations that do NOT support foundations, slabs, paving, or other flatwork.

E. Structure: Buildings, foundations, slabs, tanks, curbs, or other man-made stationary features occurring above or below ground surface.

F. Subgrade: The earth or soil layer immediately below foundation bearing elevation, subbase material, fill material, backfill material, or topsoil materials.

G. Unauthorized Excavation: Consists of removal of materials beyond indicated subgrade elevations or dimensions without specific direction of Engineer. Unauthorized excavation, as well as associated remedial work as directed by Engineer or Geotechnical Engineer, shall be at Contractor’s expense.

H. Unsuitable Soil Materials: Soil materials encountered at or below subgrade elevation of insufficient strength and stiffness to support construction as determined by the Geotechnical Engineer.

1.3 RELATED REFERENCES/CODES AND STANDARDS


The following documents and others referenced therein, form part of the Contract to the extent designated in this Section. Referenced documents are those current as of the date of this Section unless otherwise indicated.

A. ASTM International®1 (ASTM®)

ASTM D653 Standard Terminology Relating to Soil, Rock, and Contained Fluids

ASTM D1557 Test Method for Laboratory Compaction Characteristics of Soil Using Modified Effort

ASTM D6938 Standard Test Method for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)

1 ASTM International and ASTM are registered trademarks of American Society for Testing and Materials, Conshohocken, Pennsylvania.

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ASTM MNL70 Quality Control of Soil Compaction Using ASTM Standards

B. Code of Federal Regulations (CFR)

29 CFR 1926.650 Safety and Health Regulations for Construction

C. Hanford Documents

DOE-0344 Hanford Site Excavating, Trenching, and Shoring Procedure

D. Washington Administrative Code (WAC)

WAC 296-155 Safety Standards for Construction Work, Part N, Excavation, Trenching, and Shoring

E. Department of Transportation (WSDOT)

WSDOT M 41-10 Standard Specifications for Road, Bridge, and Municipal Construction

1.4 SUBMITTALS

A. See section 01 33 00 for submittal guidance.

B. Approval Required

1. Qualifications for Certified Soil Technician or Associate Professional Soil Scientist (field inspector), see Section 1.6.A.2.

2. Shoring Plan (if required): Design of shoring shall be sealed by a professional engineer registered in the State of Washington.

3. Excavation Permit.

4. In-Place Density Tests.

5. Soil Compaction Test Report

C. Shop Drawings:

1. See Specification Section 01 33 00 for requirements for the mechanics and administration of the submittal process.

D. Product technical data including:

1. Acknowledgement that products submitted meet requirements of standards referenced.

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2. Manufacturer's installation instructions.

E. Training Records/Certification documents.

1.5 SAMPLES

The use of ASTM Manual MNL70 “Quality Control of Soil Compaction Using ASTM Standards”, in conjunction with Site compaction specifications (Section 31 23 33 of this Specification), are to be used as guidelines for soil test reporting. Deviations from this guidance require approval by competent Owner’s Representative(s).

A. Test reports.

1. Competent person: Before excavation and in writing, submit identity of individual designated as an “Excavation Competent Person” as defined in 29 CFR 1926.650.

B. Geotechnical soils reports should include, but is not limited to the following:

1. Briefly review the geological history of the area coupled with a reconnaissance report of the particular site and its surroundings.

2. The details of sampling will indicate the location of each borehole, its elevation and depth and a rough indication of the soils encountered at each level of the borehole.

3. Groundwater conditions are also noted which allow for estimating future seepage into foundations, uplift pressures on foundations and the need for adequate drainage.

4. Gives a classification of all various types of soils encountered along with their strengths as determined in the laboratory or on site.

5. Determination of the bearing capacity of the soil, it shear strength, and the possibilities of settlement or consolidation.


A. Deliverable Documentation: The following documents, personnel qualifications and records, required by this Section, shall be provided for review by the Quality Assurance/Quality Control representative and upon approval, will be delivered to Owner’s Document Control Representative(s).

1. Document Paragraph

Excavation Permit 1.8.A In-Place Density Tests 3.11.A

Soil Compaction Test Report 3.11.A Shoring Plan 1.4.B.2

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2. Certified Soils Technician - Provide Certificate of successful completion of the Fundamentals of Soil Sciences exam and relevant work experience credentials,see Attachment B to Section 01 45 33.

B. Quality Assurance/Quality Control representative to be given opportunity to witness testing.

C. Do not begin all groundbreaking, fill, or soil disturbance and transfer until known utilities have been surveyed, surface-marked / flagged, and pipeline-staked, and an excavation/soil disturbance permit has been issued to Contractor. Ground Penetrating Radar scans are to be completed by the Contractor for all areas where excavation will occur.

D. Comply with DOE 0344, “Hanford Site Excavation, Trenching and Shoring Procedure” and OSHA 29 CFR 1926, Subpart P, for excavation and trenching operation.


Not applicable.

1.8 PERMITS

A. Obtain and keep readily available, the Excavation Permit should it be required, before starting work under this Specification. Use DOE-0344, Site Excavation Permit Application e-form.

1.9 SITE CONDITIONS

A. Do not place backfill or fill on frozen soils.

B. Salvageable Items: Carefully remove items to be salvaged, and store on Owner's premises unless otherwise directed.

C. Dispose of waste materials, legally, off site. Inert materials (including dirt, rock, asphalt and concrete) can be disposed of at Hanford’s Pit #9 in the 300 Area.

D. Burning, as a means of waste disposal, is not permitted.

PART 2 PRODUCTS

2.1 SUBSTITUTIONS


2.2 MATERIALS

A. General: Unless otherwise noted the existing site, soils shall be used for fill and backfill materials. See also Section 31 23 33.

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B. Use materials free of frozen particles, lumps, organic matter, and trash for backfill and fill, bedding, and stabilization.

C. Backfill and Fill:

1. Obtain from excavation (in-situ) or other location(s) designated by the Owner’sRepresentative(s).

2. Alternatively, 5/8 minus crushed rock upon Owner’s Representative(s) direction.

D. Bedding for Underground Piping, Tubing, Conduit, and Utility Lines:

1. Sand as defined in ASTM D653 or excavated sandy material having less than 20% gravel particles. Gravel particles shall have a maximum dimension of 1/2 in. See paragraph 3.5.C.2 of this section for further details on materials near piping.

E. Location Marker: 3-in. wide, detectable plastic tape imprinted with warning such as “CAUTION - BURIED INSTALLATION BELOW” at maximum 4-ft intervals. “Terra Tape Sentry Line 620” with “Terra Clips,” both by Reef Industries, or approved equal.

F. Stabilization:

1. Crushed rock with maximum fragment size of 3/4 in.

G. Base Course:

1. Base course conforming to WSDOT M 41-10, Section 9-03.9 (3), “Crushed Surfacing Base Course.”

H. Controlled Density Fill (CDF) Backfill:

1. See details in Section 03 31 30 of this Specification.

PART 3 EXECUTION

3.1 PROTECTION

3.1.1 EROSION CONTROL

A. See Specification Section 31 25 00.

1. Clean paved roadways daily of any spillage of dirt, rocks or debris from vehicles and equipment entering or leaving site.

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2. Conduct work to minimize erosion of site. Remove eroded material washed off site.

a. If necessary or requested by Engineer, construct stilling areas to settle and detain eroded material.

B. Protect existing surface and subsurface features on-site and adjacent to site as follows:

1. Provide barricades, coverings, or other types of protection necessary to prevent damage to existing items indicated to remain in place.

2. Protect and maintain bench marks, monuments or other established reference points and property corners.

a. If disturbed or destroyed, replace at own expense to full satisfaction of Owner and controlling agency.

3. Verify location of utilities.

a. Omission or inclusion of utility items does not constitute nonexistence or definite location.

b. Secure and examine local utility records for location data.

c. Take necessary precautions to protect existing utilities from damage due to any construction activity.

1) If utilities are indicated to remain in place, provide adequate means of support and protection during earthwork operations.

2) Do not interrupt existing utilities serving facilities occupied by Owner or others, during occupied hours, except when permitted in writing by Owner and then only after acceptable temporary utility services have been provided.

3) Obtain Owner’s approval prior to disconnecting any utility service.

d. Repair damages to utility items at own expense.

e. In case of damage, notify Engineer at once so required protective measures may be taken.

4. Maintain free of damage, existing sidewalks, structures, and pavement, not indicated to be removed.

a. Protect new and existing structures, utilities, sidewalks, pavements, and other facilities from damage caused by settlement, lateral movement,

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undermining, washout, and other hazards created by earthwork operations.

b. Any item known or unknown or not properly located that is inadvertently damaged shall be repaired to original condition.

c. All repairs to be made and paid for by Contractor.

5. Provide full access to public and private premises, fire hydrants, street crossings, sidewalks and other points as designated by Owner to prevent serious interruption of travel.

6. Maintain stockpiles and excavations in such a manner to prevent inconvenience or damage to structures on-site or on adjoining property.

7. Avoid surcharge or excavation procedures which can result in heaving, caving, or slides.

3.1.2 USE OF EXPLOSIVES

A. Blasting with any type of explosive is prohibited.

3.2 INSPECTION

A. Verify areas to be backfilled are free of debris, snow, ice, and water, and surfaces are not frozen. Inspection and testing (e.g., layback slope requirements, compaction testing inspections, backfill inspection requirements), must be completed in order to proceed.

3.3 EXCAVATION

A. Excavation shall be defined herein to mean any hand digging greater than 12 in. in depth, or machine digging. These requirements constitute the need for an excavation permit. Refer to Site excavation/trenching procedures. If an excavation permit is not required, this Section does not apply.

B. Notify Owner’s Representative before excavation.

C. Locate and expose underground utilities using subsurface scanning, then subsequent potholing to physically locate the underground utility using either hand digging, or a vacuum truck (guzzler). Hand tools (i.e., shovels, scoops, rock-bars, etc.) used to pothole/locate underground electrical conduits must be dielectrically insulated.

D. If cultural properties (e.g., bones and artifacts) are encountered, stop excavation and notify the Owner’s Representative(s). Obtain approval before resuming excavation.

E. If unexpected debris is encountered, stop excavation, clear personnel to 30 ft from debris, and notify the Owner’s Representative(s). Obtain approval before resuming excavation.

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F. Excavate earth and establish protective systems in accordance with contractors approved safety and health program.

3.4 POTHOLING

A. Pothole where existing buried utility lines are inside, or within 5 feet outside of excavation permit boundary limit.

B. Accomplish potholing by hand excavation or through use of vacuum potholing equipment. Soil that is removed during potholing is to remain on the project work site or an approved location provided by the Owner.

3.5 TRENCHING

A. Trench subsoil as required for Work.

B. Cut trenches sufficiently wide to enable installation of utilities to allow inspection.

C. Piping trenches:

1. The bottom of the trench shall be excavated to the lines and grades shown on the drawings with allowance for pipe thickness and pipe bedding.

2. Material containing rocks or cobbles larger than 2-in. in maximum dimension shall not be permitted within 6-in. of the pipe.

3.6 CONTOURS AND ELEVATIONS

A. Excavation for Pipe/Conduit Trenches: Excavate to contours and elevations shown on Drawings.

B. Excavation for Common Earthwork: Excavate as needed for general purpose, or as shown on Drawings.

C. Shoring

1. If conditions require shoring, a Shoring Plan shall be submitted to the Owner’s Representative for approval. Reference DOE-0344 for responsibilities and implementation requirements.

2. Design of shoring shall be in accordance with the safety requirements of WAC 296-155, Part N.

3. See also Section 31 23 33.

3.7 PREPARATION

A. Remove debris (e.g., man-made trash), if present, and any organic material from area to be backfilled or filled.

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3.8 BACKFILL, FILL, COMPACT

A. Contractor to perform backfilling, filling, and compacting/compaction testing in accordance to Section 31 23 33.

B. Place backfill in even layers not more than 10-in. deep.

C. Perform initial backfilling and filling in presence of Owner’s Representative(s).

D. Obtain test results (as applicable) and adjust compaction method, if required.

E. Directive to proceed must be given before proceeding with backfilling and filling.

3.9 CONTROLLED DENSITY FILL

A. See Section 03 30 00 of this specification.

3.10 FINISH GRADING AND STABILIZATION

A. Grade each area disturbed by work to blend into existing contours. Slope area to drain away from structures.

B. Rake each area to remove surface cobbles larger than 6 in. Dispose of excess material and debris as directed by the Owner’s Representative(s).

C. Stabilize area with minimum of 1 in. and maximum of a 3-in. course of specified stabilization material.

D. After finish grading and compacting/stabilization, remove surface markers and flags.

3.11 FIELD INSPECTIONS AND TESTS

A. Compaction Testing.

1. Perform compaction testing in accordance with the following standards. Provide report required by each standard.

a. Compaction control: ASTM D1557.

b. In-place density: ASTM D6938. Each layer shall be compacted uniformly to 95% of maximum density as established by compaction tests (per ASTM D1557).

c. Compaction control test will be in accordance with WSDOT M 41-10, Section 2-03.3(14)D.


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Trenching, Backfilling, and Compacting for Utilities31 23 33 – 1

SECTION 31 23 33

TRENCHING, BACKFILLING, AND COMPACTING FOR UTILITIES

PART 1 GENERAL

1.1 SUMMARY

A. Section Includes:

1. Excavation, trenching, backfilling and compacting for all underground utilities.




Division 26 Electrical


Section 03 31 30 Concrete, Materials, and Proportioning





ASTM C33/C33M Standard Specification for Concrete Aggregates

ASTM D698 Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Standard Effort (12 400 ft-lbf/ft3 (600 kN-m/m3)

ASTM D2321 Standard Practice for Underground Installation of Thermoplastic Pipe for Sewers and Other Gravity-Flow Applications

1 ASTM International and ASTM are registered trademarks of American Society for Testing and Materials, Conshohocken, Pennsylvania.

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ASTM D4253 Standard Test Methods for Maximum Index Density and Unit Weight of Soils Using a Vibratory Table

ASTM D4254 Standard Test Methods for Minimum Index Density and Unit Weight of Soils and Calculation of Relative Density

1.3 SUBMITTALS

A. See section 01 33 00 for submittal guidance.

B. Approval Required

1. Qualifications for testing laboratory, see Section 3.6.A.2.

PART 2 PRODUCTS

2.1 MATERIALS

A. Bedding Materials:

1. As approved by the Geotechnical Engineer.

2. Granular bedding materials:

a. ASTM D2321, Class 1B.

1) Well-graded crushed stone.

b. ASTM C33/C33M, gradation 67 (3/4 in. to No. 4 sieve) defined in Table 1 below:

Table 1Sieve Size 1 in. 3/4 in. 3/8 in. No. 4 No. 20Percent Passing by Weight 100 90-100 20-55 0-10 0

1) Well-graded crushed stone

2) Well graded crushed gravel.

3) Well graded gravel.

3. Flowable (Controlled Density) fill (CDF):

a. See Section 03 31 30.

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PART 3 EXECUTION

3.1 GENERAL

A. Remove and dispose of materials not meeting the requirements of this section as directed by Geotechnical Engineer to site provided by Owner.

3.2 EXCAVATION

A. Excavation: Remove rock, clay, silt, gravel, hard pan, loose shale, and loose stone as directed by Geotechnical Engineer.

B. Excavation for Appurtenances:

1. 12-in. (minimum) clear distance between outer surface and embankment.

C. Groundwater Dewatering, if necessary:

1. Where groundwater is, or is expected to be, encountered during excavation, install a dewatering system to prevent softening and disturbance of subgrade to allow [subgrade stabilization], pipe, bedding and backfill material to be placed in the dry, and to maintain a stable trench wall or side slope.

2. Groundwater shall be drawn down and maintained at least 3-ft. below the bottom of any trench or manhole excavation prior to excavation.

3. Review soils investigation before beginning excavation and determine where groundwater is likely to be encountered during excavation.

a. Employ dewatering specialist for selecting and operating dewatering system.

4. Keep dewatering system in operation until dead load of pipe, structure and backfill exceeds possible buoyant uplift force on pipe or structure.

5. Dispose of groundwater to an area which will not interfere with construction operations or damage existing construction which would be provided by the Owner.

6. Install groundwater monitoring wells as necessary.

7. Shut off dewatering system at such a rate to prevent a quick upsurge of water that might weaken the subgrade.

8. Cost of groundwater dewatering shall be [included in the linear foot unit price of the pipe installation] compensated at the unit price for Bid Item - Groundwater Dewatering.

D. Trench Excavation:

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1. Excavate trenches by open cut method to depth shown on Drawings and necessary to accommodate work.

a. Support existing utility lines and yard piping where proposed work crosses at a lower elevation.

1) Stabilize excavation to prevent undermining of existing utility and yard piping.

2. Open trench outside buildings, units, and structures:

a. No more than the distance between two manholes, structures, units, or 300 LF, whichever is less.

b. Field adjust limitations as weather conditions dictate.

3. Trenching within buildings, units, or structures:

a. No more than 100 LF at any one time.

4. Any trench or portion of trench, which is opened and remains idle for sevencalendar days, or longer, as determined by the Owner, may be directed to be immediately refilled, without completion of work, at no additional cost to Owner.

a. Said trench may not be reopened until Owner is satisfied that work associated with trench will be prosecuted with dispatch.

5. Observe following trenching criteria:

a. Trench size:

1) Excavate width to accommodate free working space.

2) Maximum trench width at top of pipe or conduit may not exceed outside diameter of utility service by more than the following dimensions shown in Table 2 below:

Table 2

OVERALL DIAMETER OF UTILITY SERVICE EXCESS DIMENSION

33 in. and less 18 in.

more than 33 in. 24 in.

3) Cut trench walls vertically from bottom of trench to 1-ft. above top of pipe, conduit, or utility service.

4) Keep trenches free of surface water runoff.

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a) Include cost in Bid.

b) No separate payment for surface water runoff pumping will be made.

E. Trenching for Electrical Installations:

1. Observe the preceding Trench Excavation paragraph in 3.2.D.

2. Modify for electrical installations as follows:

a. Open no more than 600 LF of trench in exterior locations for trenches more than 12-in. but not more than 30-in. wide.

b. Any length of trench may be opened in exterior locations for trenches which are 12-in. wide or less.

c. Do not over excavate trench.

d. Cut trenches for electrical runs with minimum 30-in. cover, unless otherwise specified or shown on Drawings.

e. See Division 26 for additional requirements.

F. Flowable (Controlled Density) Fill (CDF):

1. CDF shall be:

a. Discharged from a mixer by any means acceptable to the Owner’s Representative(s) into the area to be filled.

b. Placed in 4-ft. maximum lifts to the elevations indicated.

1) Allow 12-hour set-up time before placing next lift or as approved by the Owner’s Representative(s).

2) Place CDF lifts in such a manner as to prevent flotation of the pipe.

c. CDF shall not be placed on frozen ground.

d. Subgrade on which CDF is placed shall be free of disturbed or softened material and water.

e. CDF batching, mixing, and placing may be started if weather conditions are favorable, and the air temperature is 34°F and rising.

f. At the time of placement, CDF must have a temperature of at least 40°F.

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g. Mixing and placing shall stop when the air temperature is 38°F or less and falling.

h. Each filling stage shall be as continuous an operation as is practicable.

i. Prevent traffic contact with CDF for at least 24 hours after placement or until CDF is hard enough to prevent rutting by construction equipment.

j. CDF shall not be placed until water has been controlled or groundwater level has been lowered in conformance with the requirements of the preceding Groundwater Dewatering paragraph in 3.2.C.

3.3 PREPARATION OF FOUNDATION FOR PIPE LAYING

A. Over-Excavation:

1. Backfill and compact to 90 percent of maximum dry density per ASTM D698.

2. Backfill with granular bedding material as option.

B. Rock Excavation:

1. Excavate minimum of 6 in. below bottom exterior surface of the pipe or conduit.

2. Backfill to grade with suitable earth or granular material.

3. Form bell holes in trench bottom.

C. Subgrade Stabilization:

1. Stabilize the subgrade when directed by the Design Drawings or Owner’s Representative(s).

2. Observe the following requirements when unstable trench bottom materials are encountered.

a. Notify Owner when unstable materials are encountered.

1) Define by drawing station locations and limits.

b. Remove unstable trench bottom caused by Contractor failure to dewater, rainfall, or Contractor operations.

2) Replace with subgrade stabilization meeting the requirements of the Design Drawings with no additional compensation.

3.4 BACKFILLING METHODS

A. Do not backfill until tests to be performed on system show system is in full compliance with specified requirements.

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B. Carefully Compacted Backfill:

1. Furnish where indicated on Drawings, specified for trench embedment conditions and for compacted backfill conditions up to 12-in. above top of pipe or conduit.

2. Comply with the following:

a. Place backfill in lifts not exceeding 8-in. (loose thickness).

b. Hand place, shovel slice, and pneumatically tamp all carefully compacted backfill.

c. Observe specific manufacturer's recommendations regarding backfilling and compaction.

d. Compact each lift to specified requirements.

C. Common Trench Backfill:

1. Perform in accordance with the following:

a. Place backfill in lift thicknesses capable of being compacted to densities specified.

b. Observe specific manufacturer's recommendations regarding backfilling and compaction.

c. Avoid displacing joints and appurtenances or causing any horizontal or vertical misalignment, separation, or distortion.

D. Water flushing for consolidation is not permitted.

E. Backfilling for Electrical Installations:

1. Observe the preceding Carefully Compacted Backfill paragraph in 3.4.B or Common Trench Backfill paragraph in 3.4.C or when approved by the Owner’s Representative(s).

2. Modify for electrical installation as follows:

a. Observe notes and details on electrical drawings for fill in immediate vicinity of direct burial cables.

3.5 COMPACTION

A. General:

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1. Place and assure bedding, backfill, and fill materials achieve an equal or higher degree of compaction than undisturbed materials adjacent to the work.

2. In no case shall degree of compaction below minimum compactions specified in 3.5.B be accepted.

B. Compaction Requirements:

1. Unless noted otherwise on Drawings or more stringently by other Specification Sections, comply with following minimum trench compaction criteria.

a. Bedding material (Table 3):

Table 3

LOCATION SOIL TYPE COMPACTION DENSITY

All locations Cohesionless soils 75% relative density by ASTM D4253 and ASTM D4254

b. Carefully compacted backfill (Table 4):

Table 4


All applicable areas Cohesive soils 95% of maximum dry density by ASTM D698

Cohesionless soils 75% relative density by ASTM D4253 and ASTM D4254

c. Toe drain bedding and backfill (Table 5):

Table 5


All locations Cohesionless soils 60% relative density by ASTM D4253 and ASTM D4254

d. Common trench backfill (Table 6):

Table 6


Under pavements, roadways, surfaces within highway right-of-ways

Cohesive soils 95%bof maximum dry density by ASTM D698

Cohesionless soils 60% of relative density by ASTM D4253 and ASTM D4254

Under turfed, sodded, plant seeded, nontraffic areas

Cohesive soils 85% of maximum dry density by ATM D698

Cohesionless soils 40% of relative density by ASTM D4253 and ASTM D4254

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A. Testing:

1. Perform in-place moisture-density tests. Additional testing may be directed by the Owner’s Representative(s), if necessary.

2. Perform tests through recognized testing laboratory approved by Owner. Submit to Owner for review and approval prior to testing.

3. Costs of "Passing" tests shall be paid by the Contractor.

4. Perform additional tests as directed until compaction meets or exceeds requirements.

5. Cost associated with "Failing" tests shall be paid by Contractor.

6. Reference to Owner’s Representative(s) in this Specification Section may imply Geotechnical Engineer when employed by Owner and directed to undertake necessary inspections as approvals as necessary.

7. Assure Owner has immediate access for testing of all soils related work.

8. Ensure excavations are safe for testing personnel.


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Soil Erosion and Sediment Control 31 25 00 – 1

SECTION 31 25 00

SOIL EROSION AND SEDIMENT CONTROL

PART 1 GENERAL

1.1 SUMMARY


1. Soil erosion and sediment control.





PART 2 PRODUCTS

2.1 MATERIALS

A. Straw bales, twine tied.

B. Pipe Riser and Barrel: 16 GA corrugated metal pipe (CMP) of size indicated.

C. Stone for Stone Filter: 2 IN graded gravel or crushed stone.

2.2 PRODUCT SUBSTITUTIONS


PART 3 EXECUTION

3.1 PREPARATION

A. Prior to General Stripping Topsoil and Excavating:

1. Install perimeter swales.

2. Excavate and shape sediment basins and traps.

3. Construct pipe spillways and install stone filter where required.

4. Machine compact all berms and embankments for basins and traps.

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Soil Erosion and Sediment Control 31 25 00 – 2

5. Install straw bales where indicated.

a. Provide two stakes per bale.

b. First stake angled toward previously installed bale to keep ends tight against each other.

B. Construct sediment traps where indicated on Drawings during rough grading as grading progresses.

3.2 DURING CONSTRUCTION PERIOD

A. Maintain Basins, Traps, Stone Filters, Straw Bales, etc.:

1. Inspect regularly especially after rainstorms.

2. Repair or replace damaged or missing items.

B. Construct inlets as soon as possible.

1. Excavate and tightly secure straw bales completely around inlets as detailed on Drawings.

C. Provide necessary swales to direct all water towards and into sediment basins and traps.

D. Excavate sediment out of basins and traps when capacity has been reduced by 50%.

1. Remove sediment from behind bales to prevent overtopping.

3.3 NEAR COMPLETION OF CONSTRUCTION

A. Eliminate basins, traps, etc.

B. Grade to finished or existing grades.


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Instrumentation and Control for Water Utilities33 09 10 – 1

SECTION 33 09 10

INSTRUMENTATION AND CONTROL FOR WATER UTILITIES

PART 1 GENERAL

1.1 SUMMARY

A. This section covers the work necessary to procure, deliver to the jobsite, install, startup, and test the instrumentation and controls for water utilities.









Section 26 05 29 Hangers and Supports for Electrical Systems

Section 26 05 33 Raceways and Boxes for Electrical Systems

Section 33 10 00 Water Utilities




A. National Fire Protection Association®1 (NFPA®)

NFPA 70®, 2017 National Electrical Code®1 (NEC®)

1 National Fire Protection Association, NFPA, NFPA 70, National Electrical Code, and NEC are registered trademarks of the National Fire Protection Association, Quincy, Massachusetts.

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1.3 SUBMITTALS

A. See Section 01 33 00, “Submittals,” for submittal procedures.

B. Submit the following:

1. Certification that items furnished are not counterfeit or misrepresented.

2. Certificates of conformance for supplied items.

3. Installation instructions: Indicate application conditions and limitations of use stipulated by Product testing agency specified under Quality Assurance. Include instructions for storage, handling, protection, examination, preparation, installation, and testing of Product.

4. Operation and maintenance instructions.

5. Documentation supporting training, continuity checks, and NEC inspection.


A. Comply with the NEC for components and installation.

B. Provide products that are listed and labeled by a Nationally Recognized Testing Laboratory (NRTL) for the application and environment in which installed.

C. Provide Certificates of Conformance (C of C) for equipment. Each C of C shall:

1. Identify the purchased material or equipment,

2. Identify the purchase order number,

3. Identify the specific procurement requirements, such as codes, standards, and other specifications, and

4. Be signed or otherwise authenticated by a person who is responsible for this quality assurance function.



B. Deliver, store, protect, and handle products according to manufacturer’s instructions.

PART 2 PRODUCTS

2.1 GENERAL

A. Instruments are to be procured per the specifications defined in the Instrument Datasheets, Attachment 1.

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B. Instruments are to be NRTL approved.

C. Instrument enclosures shall be NEMA®2 4 or better rating.

D. Instruments shall be rated for outdoor use where necessary and shall be suitable for ambient temperatures of -25ºF to 115ºF.

E. Instrument accuracy shall meet project requirements.

F. Instruments shall be Foxboro®3 brand with HART communications whenever possible.

G. Analog instruments will be 24 VDC powered with 4-20 mA I/O.

H. Tank temperature instruments shall be platinum resistance temperature detectors (RTDs), spring-loaded with thermowell. One-inch threadolets are provided on the tank for temperature instruments.

I. Tank level instruments shall be gauge pressure transmitters installed just above ground level as shown on the Drawings. One-inch threadolets are provided on the tank for level instruments.

J. Chlorine monitoring equipment shall be HACH®4 CL17, with model/make as shown on the Drawings.

K. Vibration analysis instrumentation shall be provided on the sanitary water distribution pumps and motors as shown on the Drawings. Instrumentation shall be Hansford biaxial and triaxial sensors; and transmitters with model/makes as shown on the Drawings. Each vibration sensor also has an integral temperature sensor to monitor bearing temperature.



2.3 WIRING

A. Instrument wiring shall be 18 AWG or larger.

B. Analog signal wiring shall be twisted shielded pair (TSP) type with shields grounded at the programmable logic controller (PLC) end only.

C. Instrument wiring shall be connected at the instrument according to manufacturer’s installation manuals.

2 NEMA is a registered trademark of National Electrical Manufacturers Association, Rosslyn, Virginia.3 Foxboro is a registered trademark of Foxboro Company, Foxboro, Massachusetts.4 HACH is a registered trademark of Hach Company, Loveland, Colorado.

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D. All wiring between instruments and panels shall be installed in conduit and field routed, keeping conduit fill, cable bending radius, and spacing of supports within NEC requirements.

E. Conduit installed between buildings shall be buried to appropriate depth according to NEC requirements and as shown on the Drawings.

F. Conduit installed between buildings shall be RMC type except for 24V instrumentation wiring which can use PVC conduit. Conduit installed indoors shall be EMT type.

PART 3 EXECUTION

3.1 EXAMINATION

A. Verify that work of other trades likely to damage wire and cable is completed.

B. Verify raceway installation is complete and supported.

C. Verify that field measurements are as shown on Drawings.

D. Wire and cable routing shown on Drawings is approximate unless dimensioned.

E. Route wire and cable as required meeting field conditions.

F. Where cable routing is not shown and destination only is indicated, determine exact routing and lengths required to meet field conditions.

3.2 PREPARATION

A. Examine raceways and building finishes that are to receive wires and cables for compliance with installation tolerances and other conditions. Do not proceed with installation until unsatisfactory conditions have been corrected.

B. Clean raceway before installing wire.

C. Do not handle or pull cables that are colder than manufacturer’s recommended temperatures for cable pulls. Store cold cables for at least 24 hours in a heated building prior to installation.

3.3 INSTALLATION

A. Install and terminate cables to the instruments, terminal boxes, enclosures, and panels as shown on the Drawings and in accordance with the manufacturer’s installation instructions.

B. Install field instrumentation and final control elements in accordance with detailed installation drawings and manufacturer’s recommendations. Contractor shall provide all necessary mounting hardware, instrument stands, and associated fittings unless details for instrument mounting is shown on the drawings.

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C. Install conduit and cables and terminate conductors per detailed design drawings and Section 26 05 33. Conduit, equipment, and raceway supports must be installed in accordance with Section 26 05 29 using the conduit support details provided on the Drawings

D. Electrical control wiring and signal wiring shall be in accordance with the NEC, specification Section 26 05 19 and the Drawings.

E. Provide nameplates for internal and external control and instrumentation devices as shown on Drawings.

F. Instrument and electrical equipment shall be grounded in accordance with the NEC and as shown on the Drawings.

G. Wires shall be identified as shown on the Drawings, at each end, with wire markers as specified in Section 26 05 19.


A. Perform continuity checks on all instrumentation and control cables and provide documentation validating correct performance of checks.

B. Testing:

1. Furnish equipment and calibrated instruments required to perform testing.

2. Calibrate field instrumentation per instrument span documented on data sheet and provide certificate of calibration and calibration sticker.

3. Use instruments that bear valid calibration stamps showing dates of calibration and expiration dates of stamps. Calibration and accuracy of instruments shall be recorded and certified by an independent testing laboratory having standards traceable to the National Institute of Standards and Technology. Calibration records shall be maintained in accordance with the Contract Statement of Work.


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Instrumentation and Control for Water Utilities33 09 10 – Att. 1 - 6

SECTION 33 09 10 – ATTACHMENT 1

INSTRUMENT DATASHEETS

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END OF SECTION 33 09 10 ATTACHMENT 1

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Water Utilities33 10 00 – 1

SECTION 33 10 00

WATER UTILITIES

PART 1 GENERAL

1.1 SUMMARY

A. This specification covers materials and installation of water distribution and transmission system, valves, boxes, service connections and accessories.

B. This section is applicable to the Owner’s sanitary water system as identified in Drawings, specifications, and other documentation.

C. Related Specification Sections include but are not necessarily limited to:





Section 01 45 33 Special Inspections and Testing Program



Section 01 74 15 Disinfection of Facilities

Section 03 15 00 Post-Installed Concrete Anchors

Section 05 50 00 Metal Fabrications

Section 09 96 00 High Performance Industrial Coatings

Section 33 09 10 Instrumentation and Control for Water Utilities

Section 40 05 00 Pipe and Pipe Fittings – Basic Requirements

Section 40 05 19 Pipe – Ductile

Section 40 05 31 Pipe – Polyvinyl Chloride (PVC)

Section 40 05 51 Valves – Basic Requirements

Section 40 05 52 Miscellaneous Valves

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The following documents and others referenced therein, form part of the Contract to the extent designated in this Section. Referenced documents are those current as of the date of this Section unless otherwise indicated. Note: The most recent standard shall be used.

A. American Society of Mechanical Engineers® (ASME 1)

ASME B16.1 Gray Iron Pipe Flanges and Flanged Fittings: Classes 25, 125, 250

ASME B16.3 Malleable Iron Threaded Fittings: Classes 150 and 300

ASME B16.5 Pipe Flanges and Flanged Fittings NPS ½ through NPS 24

ASME B16.9 Factory-Made Wrought Steel Buttwelding Fittings

ASME B16.14 Ferrous Pipe Plugs, Bushings, and Locknuts with Pipe Threads

ASME B16.21 Nonmetallic Flat Gaskets for Pipe Flanges

ASME B16.25 Buttwelding Ends

ASME B31.3 Process Piping

ASME B&PVC Boiler and Pressure Vessel Code Section IX Welding and Brazing Qualification

B. ASTM International® (ASTM®2)

ASTM A53 Pipe, Steel, Black and Hot-Dipped, Zinc-Coated Welded and Seamless

ASTM A105 Carbon Steel Forgings for Piping Applications

ASTM A197 Standard Specification for Cupola Malleable Iron

ASTM A234 Pipe Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service

1 American Society of Mechanical Engineers and ASME are registered trademarks of the American Society of Mechanical Engineers, New York, New York. 2 ASTM International and ASTM are registered trademarks of American Society for Testing and Materials, Conshohocken, Pennsylvania.

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ASTM D3139 Standard Specification for Joints for Plastic Pressure Pipes Using Flexible Elastomeric Seals

ASTM F477 Standard Specification for Elastomeric Seals (Gaskets) for Joining Plastic Pipe

C. American Welding Society®3 (AWS®)

AWS D1.1 Structural Welding Code – Steel

D. American Water Works Association® (AWWA®4)

AWWA C110 Ductile-Iron and Gray-Iron Fittings

AWWA C153 Ductile-Iron Compact Fittings

AWWA C200 Steel Water Pipe, 6 in. and Larger

AWWA C206 Field Welding of Steel Water Pipe

AWWA C651 Disinfecting Water Mains

AWWA C652 Disinfection of Water Storage Facilities

AWWA C670-15 Online Chlorine Analyzer Operation and Maintenance

AWWA C900 Polyvinyl Chloride (PVC) Pressure Pipe and FabricatedFittings, 4 In. Through 60 In. (100 Mm Through 1,500 Mm).

AWWA D103 Factory-Coated Bolted Steel Tanks for Water Storage

AWWA D108 Aluminum Dome Roofs for Water Storage Facilities

AWWA M23 PVC Pipe – Design and Installation Manual M23, Second Edition

E. Hanford Documents

HNF-SPEC-63005 Procurement Specification for L-850 Sanitary Water Storage Tank

HNF-SPEC-63116 Procurement Specification for L-850 Sanitary Water Tank Distribution Pumps

3 American Welding Society and AWS are registered trademarks of the American Welding Society, Doral, Florida.4 American Water Works Association and AWWA are registered trademarkw of the American Water Works Association, Denver, Colorado.

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HNF-SPEC-63117 Procurement Specification for L-850 Sanitary Water Tank Circulation Pump

HNF-SPEC-63118 Procurement Specification for L-850 Sanitary Water Tank Circulation Heater

HNF-SPEC-63119 Procurement Specification for L-850 Sanitary Water Valves

WSU-PRO-OP-60412 Equipment and Piping Labeling

MSC-PRO-WS-27075 Hanford Site Public Water System Tie-In

F. National Fire Protection Association®5 (NFPA®)

NFPA 22 Standard for Water Tanks for Private Fire Protection

NFPA 24 Standard for the Installation of Private Fire Service Mains and Their Appurtenances

G. NSF International (NSF®6)

NSF 61 Drinking Water System Components – Health Effects

NSF 372 Drinking Water System Components - Lead Content

H. Washington Administrative Code (WAC)

WAC 246-290 Group A Public Water Supplies

I. Washington State Department of Health (WDOH)

DOH 331-123 Water System Design Manual

1.3 SUBMITTALS

A. See Section 01 33 00 for submittal procedures.

B. Product data: Submit manufacturer's technical product data and installation instructions.

C. Pipe cleaning procedure and verification records. Pipe flushing and disinfection procedures require review and approval from Hanford Fire Marshal, Water &Sewer Utilities (W&SU) Design Authority and Water Purveyor.

5 National Fire Protection Association and NFPA are registered trademarks of National Fire Protection Association, Inc., Quincy, Massachusetts.6 NSF is a registered trademark of NSF International, Ann Arbor, Michigan.

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D. Hydrostatic Testing procedure and verification records. Hydrostatic testing procedure requires review and approval from W&SU Design Authority and Water Purveyor.

E. Concrete Anchor Installation Inspection Reports per Section 03 15 00.

F. Welding Procedures per Paragraph 3.3.C.

G. Welder Qualifications per Paragraph 3.3.C.

H. Inspector Qualifications/Certification per Paragraph 3.5.E.


A. See Division 01 of this specification for General Requirements.

B. Deliverable Documentation: The following documents and records, required by this Section, shall be delivered to the Owner’s Representative(s).

Document ParagraphCore Drilling/Tie-ln Permit 1.5.A Flushing/Disinfection Plan/Verification/Review/Approval 1.3 & 3.4.B (Sect. 01 74 15) Hydrostatic Pressure Testing 1.3.D & 3.6.A

1.5 PERMITS

A. A Core Drilling/Tie-ln Permit is required for each element of work involving waterline tie-in. Obtain from the Owner’s Representative(s) and conspicuously post permit before starting work under this Section. Notify Owner’s Representative(s) 7 days before need.



1.7 COMPONENT LABELING

A. Component labeling, and identification shall be in accordance with site requirements.

B. All pipe shall be labeled in accordance with Owner’s Water and Sewer Utilities Piping and Labeling procedure WSU-PRO-OP-60412.

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PART 2 PRODUCTS

2.1 SUBSTITUTIONS

A. For substitution approvals and approach, see Section 01 25 13.

B. Refer to Drawings for location, valve specifications, and product data for additional information.

C. All product options not included in this specification shall be subject to approval by both the Owner’s Representative(s). All product substitutions shall be approved by the Owner’s Representative(s) prior to purchase.

2.2 TANK

A. New tank installation shall be in accordance with the tank supplier/constructor’s installation practices, as governed by NFPA-22-2018, AWWA D103-2009, AWWA D108-2010, and as required by Hanford Site procedures (e.g., MSC-PRO-WS-27075). See procurement specification HNF-SPEC-63005 for the storage tank details.

2.3 PIPES AND FITTINGS

A. See pipe and fitting Section 40 05 00.

2.4 SANITARY WATER DISTRIBUTION PUMPS

A. Install vertical, split-case, inline distribution pumps on new housekeeping pads and as per manufacturer’s installation instructions. See procurement specification HNF-SPEC-63116 for sanitary water distribution pump details.

2.5 TANK RECIRCULATION PUMP

A. Install a new vertical inline recirculation pump per manufacturer’s installation instructions. See procurement specification HNF-SPEC-63117 for sanitary water circulation pump details.

2.6 ELECTRIC CIRCULATION HEATER

A. Install new, electric, water circulation heater to satisfy NFPA 22, and in accordance with the heater manufacturers installation instructions. See the circulation heater procurement specification HNF-SPEC-63118 for specific design details and mechanical drawings: H-2-837910, Sheet 2, H-2-837912, Sheet 1 and H-2-837913, Sheet 1.

B. A pressure relief valve shall be provided. The relief/discharge shall be routed to the nearest drain and contain an air gap. (See H-12-837910, Sheet 2.)

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2.7 VALVES

A. Valve details can be found in Section 40 05 51 and Section 40 05 52, “Miscellaneous Valves” of this specification, and in Procurement Specification HNF-SPEC-63119 and as shown on mechanical Drawings.

2.8 AIR GAPS AND RESERVOIR OVERFLOW

A. Air Gaps are required as per WAC Chapter 246-290 and as per the guidelines specified in the Washington Department of Health (WDOH) DOH 331-123.

B. The reservoir’s drain/overflow air gap piping shall be provided with a low point designed to accommodate the use of a removable, submersible pump. The pump would be intended to pump out residual, standing water from the storage tank’s overflow/drain piping. (See H-2-837913, Sheet 3.)

C. The removable, submersible pump will be required to have a physical footprint to fit within a 15-inch diameter area.

D. The power requirement for the pump should be 120V/1-Phase.

2.9 VALVE BOXES/PITS

A. Valves in pits/below-grade boxes shall conform to Section 6.4 of NFPA 24.

B. Buried Valves: 2-piece, cast iron, screw adjustable sleeve, 5-1/4-inch shaft, with a drop lid (e.g., Tyler, Series 6860).

C. Markings/labeling: On cover of valve box, cast the appropriate utility lettering and in accordance with site requirements.

2.10 CHLORINE ANALYZER

A. Use of online Chlorine analyzer(s), HACH®7 CL17 , as applicable, shall comply with requirements in AWWA C670-15.

PART 3 EXECUTION

3.1 EXAMINATION

A. Verify trench excavation is ready to receive work, and dimensions, and elevations are as indicated.

B. Commencing installation means acceptance of existing conditions

7 HACH is a registered trademark of Hach Company, Loveland, Colorado.

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3.2 PREPARATION

A. Hand trim excavation to required elevations. Correct over excavations.

B. Remove stones or other hard matter that could damage pipe embedment or impede backfilling or compaction.

C. Examine areas and conditions under which materials and products are to be installed. Do not proceed with system installation until unsatisfactory conditions have been corrected in manner acceptable to the Owner’s Representative.

D. Clearly identify and promptly set aside defective or damaged pipe.

E. Use pipe cutting tools acceptable to pipe manufacturer.

3.3 INSTALLATION

A. General

1. Keep piping systems clean during installation. Once fabrication has started on length of pipe, plug or cap open ends when installation is not in progress.

2. All buried pipe shall be installed with locate/tracer wire and warning ribbon.

B. Shop fabricate all piping and perform specified flushing and pressure testing prior to coating application.

C. Welding

1. See section 40 05 00 for weld requirements. Note, submittals are still provided in this section for weld requirements.

D. Water System

1. NFPA 22-2018

2. NFPA 24 -2019

3. AWWA D103-2009

E. Pipe and Fittings

1. Metal (Steel/Ductile-Iron) Pipe

a. Refer to the piping sections (e.g., Section 40 05 00 and Section 40 05 19) of this document for applicable installation standards. See Drawings for details.

b. After cutting, ream pipe to nominal inside diameter. Remove burrs from mating threads in threaded piping before assembly.

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c. Close or butt nipples are not permitted.

d. Make joints in threaded piping systems with specified joint sealant. Apply sealant to male threads only.

2. Plastic Pipe

a. See Section 40 05 00 and 40 05 31 of this Specification for applicable installation standards. See Drawings for details.

F. Concrete Thrust Blocks

1. Install thrust restraint at all bends, tees, plugs, and caps in accordance with NFPA 24, Section 10.6.1. If concrete thrust blocks are used, size in accordance with details shown on the contract drawings.

G. Valves and Valve Boxes/Pits

1. See Section 40 05 51 and Section 40 05 52 for basic and miscellaneous valve requirements, respectively.

2. All valves and appurtenances shall be installed in the locations shown on the Drawings, true to alignment and properly supported. Any damage to the above items shall be repaired to the satisfaction of the Owner’s Representative before they are installed, or otherwise, will be equivalently replaced with new valve(s).

3.4 EXTERIOR PROTECTIVE COATING FOR CARBON STEEL PIPE

A. See Section 09 96 00.


A. Weld inspections/reports as required per AWS D1.1. See Section 05 50 00 for additional discussion.

B. Flushing/Testing/Disinfection Preparation (AWWA C651/652, and NSF 61)

1. Furnish equipment and instruments required to perform mechanical cleaning in preparation for, and during execution of NSF 61 requirements. Following flushing, disinfect per AWWA C651/AWWA C652. Disinfection is to be witnessed, reviewed, and approved by the Water Purveyor, and/or delegate. See Section 01 74 15 for more detail.

2. Obtain direction for disposal of flushing water from Owner’s Representative(s).

C. Sanitary Water Line Flushing

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D. Flush sanitary water in accordance with NFPA 24 for below ground piping. Flushing is to be witnessed, reviewed, and approved by the Water Purveyor, and/or delegate.

1. The underground pipe trench shall be partially backfilled between joints before testing to prevent movement of pipe.

2. Notify Owner’s Representative(s) [e.g., Design Authority (sanitary water), Hanford Fire Marshal’s Office, and water purveyor] at least five working days before flushing of piping system for witnessing flush. Flushing to verify that new lines are clean and acceptable.

3. Flush piping with water for five minutes minimum, and until effluent is clean and contains no visible particulate matter. Flushing pressure shall not exceed maximum operating pressure specified for the system. Flushing water supply shall have sufficient capacity to produce a full pipe (largest pipe size) flush.

4. Document flushing of each piping system on NFPA Form “Contractor’sMaterial and Test Certificate for Aboveground and Underground Piping,” in accordance with NFPA 24 and submit in accordance with Paragraph 1.3.

E. Inspector Qualification/Certification Requirements see Attachment B to Section 01 45 33.

3.6 FIELD INSPECTIONS AND TESTS

A. Sanitary Water Line Testing

1. See Section 40 05 00 and 01 45 33 for testing guidance.


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Pipe and Pipe Fittings – Basic Requirements40 05 00 – 1

SECTION 40 05 00

PIPE AND PIPE FITTINGS – BASIC REQUIREMENTS

PART 1 GENERAL

1.1 SUMMARY


1. Process/utility piping.








Section 01 74 13 Cleaning




Section 10 14 00 Identification Devices


Section 33 10 00 Site Cleaning

Section 40 05 07 Pipe Support Systems

Section 40 05 19 Ductile Pipe

Section 40 05 24 Steel Pipe

Section 40 05 31 Plastic Pipe

Section 40 05 51 Valves - Basic Requirements

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Section 40 42 00 Pipe and Equipment Insulation




A. American Society of Mechanical Engineers 1 (ASME )

ASME B16.3 Malleable Iron Threaded Fittings: Classes 150 and 300

ASME B16.5 Pipe Flanges and Flanged Fittings NPS 1/2 through NPS 24

ASME B16.9 Factory-Made Wrought Steel Buttwelding Fittings

ASME B16.14 Ferrous Pipe Plugs, Bushings, and Locknuts with Pipe Threads

ASME B16.21 Nonmetallic Flat Gaskets for Pipe Flanges

ASME B16.25 Buttwelding Ends


ASME B&PVC Boiler and Pressure Vessel CodeSection IX Qualification Standard for Welding and Brazing

Procedures, Welders, Brazers, and Welding and Brazing Operators

B. ASTM International 2 (ASTM )

ASTM A53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

ASTM A105 Carbon Steel Forgings for Piping Applications

ASTM A197 Standard Specification for Cupola Malleable Iron

1 American Society of Mechanical Engineers and ASME are registered trademarks of American Society of Mechanical Engineers, New York, New York.2 ASTM International and ASTM are registered trademarks of American Society for Testing and Materials, West Conshohocken, Pennsylvania.

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ASTM A234 Standard Specification for Pipe Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service

ASTM D653 Standard Terminology Relating to Soil, Rock, and Contained Fluids

ASTM D3139 Standard Specification for Joints for Plastic Pressure Pipes Using Flexible Elastomeric Seals

ASTM F477 Standard Specification for Elastomeric Seals (Gaskets) for Joining Plastic Pipe

C. American Water Works Association 3/American National Standards Institute 4

(AWWA /ANSI )

AWWA C110 Ductile-Iron and Gray-Iron Fittings

AWWA C153/A21.53 Standard for Ductile-Iron Compact Fittings for Water Service

AWWA C200 Standard for Steel Water Pipe - 6 IN and Larger

AWWA C207 Standard for Steel Pipe Flanges for Waterworks Service - Sizes 4 IN through 144 IN

AWWA C208 Standard for Dimensions for Fabricated Steel Water Pipe Fittings

AWWA C213 Fusion-Bonded Epoxy Coating for the Interior and Exterior of Steel Pipelines

AWWA C600 Installation of Ductile-Iron Mains and Their Appurtenances

AWWA C604 Installation of Buried Steel Water Pipe—4 In. (100 mm) and Larger

AWWA C900 Standard for Polyvinyl Chloride (PVC) Pressure Pipe and Fabricated Fittings, 4 IN Through 12 IN, for Water Distribution

3 American Water Works Association and AWWA are registered trademarks of American Water Works Association, Denver, Colorado.4 American National Standards Institute and ANSI are registered trademarks of American National Standards Institute, Inc., New York, New York.

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AWWA C905 Polyvinyl Chloride (PVC) Pressure Pipe and Fabricated Fittings, 14 in. Through 48 in. (350 mm through 1,200 mm), for Water Transmission and Distribution

AWWA M24 PVC Pipe – Design and Installation (2nd Edition)


MSC-PRO-CONOPS-696 Conduct of Operations

MSC-PRO-WS-27075 Hanford Site Public Water System Tie-in

E. National Fire Protection Association 5 (NFPA )

NFPA 13 Standard for the Installation of Sprinkler Systems



Refer to individual pipe sections within this Division 40.

Note: The Contractor will coordinate flange dimensions and drillings between piping, valves, and equipment.

1.4 DEFINITIONS

A. CS: Carbon Steel.

B. DI: Ductile Iron

C. FBE: Fusion-Bonded Epoxy.

D. HPIC: High performance industrial coating.

E. PVC: Polyvinyl Chloride.

1.5 SYSTEM DESCRIPTION

A. Piping Systems Organization and Definition:

1. See Drawing, H-2-837908, Sheet 1.

5 National Fire Protection Association and NFPA are registered trademarks of National Fire Protection Association, Inc., Quincy, Massachusetts.

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1.6 SUBMITTALS

A. Shop Drawings:

1. See Specification Section 01 33 00 for the submittal process.

2. Product technical data including:

Acknowledgement that products submitted meet requirements of standards referenced. Separate piping/equipment/component schedule sheets showing compliance of all system components.

Copies of manufacturer’s written directions regarding material handling, delivery, storage, and installation.

Attach technical product data on gaskets, pipe, fittings, and other components.

B. Fabrication and/or Layout Drawings:

1. Exterior yard piping drawings (minimum scale 1 in. equals 10 ft.) with information including:

2. Dimensions of piping lengths.

3. Invert or centerline elevations of piping crossings.

4. Acknowledgement of bury depth requirements.

5. Details of fittings, tapping locations, thrust blocks, restrained joint segments, harnessed joint segments, hydrants, and related appurtenances.

6. Acknowledge designated valve or gate tag numbers, instrument tag numbers, pipe and line numbers.

7. Line slopes.

C. Interior piping drawings (minimum scale 1/8 in. equals 1 ft.) with information including:

1. Dimensions of piping from column lines or wall surfaces.

2. Invert or Centerline dimensions of piping.

3. Centerline elevation and size of intersecting interferences (e.g., ductwork, conduit/conduit racks) or other potential interferences requiring coordination.

4. Location and type of pipe supports and anchors.

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5. Locations of valves and valve actuator type.

6. Details of fittings, tapping locations, equipment connections, flexible expansion joints, connections to equipment, and related appurtenances.

7. Acknowledgement of valve, equipment and instrument tag numbers.

8. Provisions for expansion and contraction.

9. Line slopes and air release valves.

10. Rough-in data for plumbing fixtures.

11. Schedule of interconnections to existing piping and method of connection.

D. Approval not Required (Information Only):

1. Qualifications of lab performing disinfection analysis on water systems.

2. Test reports:

Pipe cleaning procedure and verification records. Pipe cleaning/flushing and disinfection procedures require review and approval from Hanford Fire Marshall and W&SU Design Authority and Water Purveyor. See Section 01 74 13, Section 01 74 15, and Section 33 10 00 for more detail.

Hydrostatic Testing procedure and verification records. Hydrostatic testing procedure requires review and approval from W&SU Design Authority and Water Purveyor.

1) Copies of pressure test results on all piping systems.

Reports defining results of dielectric testing and corrective action taken.

Copies of pressure test reports for all pressure tested systems.

Disinfection test report.

1) Pipe cleaning procedure and verification records with review and approval from the Design Authority and Water Purveyor, and/or delegate.

Notification of time and date of piping pressure tests.

A verification record submittal requirement for the in-service test with review and approval from W&SU Design Authority and Water Purveyor.

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A. See Sections 01 65 00 and 01 66 00 for General Requirements.

B. Protect pipe coating during handling using methods recommended by manufacturer.

1. Use of bare cables, chains, hooks, metal bars or narrow skids in contact with coated pipe is not permitted.

C. Prevent damage to pipe during transit.

1. Repair abrasions, scars, and blemishes.

2. If repair of satisfactory quality cannot be achieved, replace damaged material immediately.

PART 2 PRODUCTS


A. For substitutions, see Section 01 25 13.

2.2 MANUFACTURERS

A. Subject to compliance with the Contract Documents, the following manufacturers are provided as informational examples and is not intended as a comprehensive listing. Others can be substituted by an Owner approved equivalent. Additional specialtycomponents could be specified on the drawings.

1. Insulating unions:

“Dielectric” by Epco.

2. Strainers:

CLA-VALTM6.

Mueller (#351).

Sarco.

Armstrong.

3. Dry disconnect couplings:

Kamlock.

6 CLA-VAL is a trademark of CLA-VAL Company, Costa Mesa, California.

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4. Dielectric flange kit, where applicable:

PSI.

Maloney.

Central Plastics.

5. Pipe saddles (for gage installation):

Dresser (e.g., Style 91, 194 for steel and ductile iron, and non-metallicsystems, respectively).

6. Expansion joints:

Garlock (e.g., Guardian 200/204).

PROCO.

Red Valve 7.

2.3 PIPING SPECIFICATIONS

A. Individual piping system materials, fittings and appurtenances are subject to requirements of specific piping specifications shown in this section, and others (e.g., Sections 40 05 19, 40 05 24, 40 05 31), and Drawings associated with this Project.

B. Piping design test pressures are as follows:

1. All sanitary water piping: 200 psig.

2. Recirculation system piping: 200 psig.

3. Drain piping: None (atmospheric).

2.4 COMPONENTS AND ACCESSORIES

A. See Drawings for locations/use and procurement specifications for details.

1. Compatible with sanitary (i.e., potable) and fire water.

Working pressure: Equal to or greater than test pressure of connecting piping.

2) Minimum axial movement: 3/8 in.

7 Red Valve is a registered trademark of Red Valve Company, Inc., Carnegie, Pennsylvania.

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PART 3 EXECUTION

3.1 ABOVE GRADE PIPING MATERIALS:

A. All above-ground pipe shall be of carbon steel/ductile-iron and shall comply with ASME B31.3 as the overarching standard, which is intended to be conservative (e.g., pressure, temperature) with respect to other standards (e.g., NFPA, AWWA) for design rating, of which, other standards shall be subordinate. NFPA 13 and 24 requirements shall be adhered. Note: Piping associated with the fire sprinkler system will be designed and tested in accordance with the more conservative standard of those listed herein. Where conflicts exist with piping associated with the fire system, the governing, conservative design standard shall be applied, where approved by the Owner’s Representative(s).

1. Above ground steel/ductile iron pipe coating will comply with AWWA C213. See Sections 40 05 19 and 40 05 24 for additional details.

Steel Pipe 2 in. and Smaller: Steel pipe shall conform to the requirements of ASTM A53, Grade B, Schedule 40, CL2000 threaded ends, electric resistance welded or seamless. Fittings shall be ASTM A197, Class 150, ASME B16.3, and ASME B16.14.

Steel Pipe 2 inches to 4 inches: Steel pipe shall be manufactured to meet the requirements of ASTM A53, Grade B, Schedule 40, beveled ends, electric resistance welded or seamless. Fittings shall be ASTM A234, ASME B16.9, Grade “WPB.”

Steel Pipe 6 inches and larger: Piping shall be manufactured to meet the requirements of ASTM A53, Grade B, Schedule 40, beveled ends, electric resistance welded or seamless. Fittings shall be ASTM A234, ASME B16.9, Grade “WPB.”

Flanges: Steel flanges shall be carbon steel, ASTM A105, 150# weld neck or slip-on, flat face or raised face to meet ASME B16.5.

Gaskets: Full Face gasket, ASME B16.21, Class 150, 1/8-in. thick. Aramid fibers with nitrile binder, Garlock 3000, or approved equal.

B. Where applicable, for scope not covered by the aforementioned standards or where otherwise applicable, the below standards will be followed:

1. As applicable, other steel water piping will comply with AWWA C200, Steel Water Pipe, 6 IN (150 mm) and Larger (e.g., Section 2.1 of AWWA C200).

2. Steel pipe flanges for water service will comply with AWWA C207, Steel Pipe Flanges for Waterworks Service, Sizes 4 In. Through 144 In. (100 mm Through 3,600 mm).

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3. Refer to AWWA C208, Dimensions for Fabricated Steel Water Pipe Fittings, for dimensions of fabricated steel water pipe fittings. The indoor piping will be epoxy coated on pipe’s interior and painted externally.

4. All welded carbon steel pipe shall comply with standards identified in Section 40 05 24.

5. Threaded piping shall comply with American Society of Mechanical Engineers (ASME) B1.20.1, Pipe Threads, General Purpose, Inch.

6. Pipe flanges and flanged fittings shall comply with ASME B16.5, Piped Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard.

3.2 INSTALLATION

3.2.1 BURIED PIPING INSTALLATION

A. Below Grade Piping Materials:

1. Adhere to NFPA 13 and NFPA 24 as previously stated (e.g., Sections 10.7, 10.8, and 10.9).

2. Refer to Drawings for pipe material to be used (e.g., PVC, DI).

3. Plastic PVC Pipe: NFPA 24 and AWWA C900, DR18, pressure class 235.

4. Joints: Bell and spigot joint ASTM D3139 rubber gaskets ASTM F477.

5. Fittings: NFPA 24 and AWWA C110, Class 350, or AWWA C153/A21.53, Class 350.

6. Installation of buried pipe, as appropriate, shall meet requirements of AWWA C600 and AWWA C604.

B. Unless otherwise shown on the Drawings, provide at least 4 ft., with less than 15 ft maximum, of earth cover over exterior buried piping systems and appurtenances conveying water subject to freezing.

C. Entrance and exit through structure (e.g., floor, wall) using penetrations shown on Drawings.

D. When entering or leaving structures with buried [mechanical] joint piping, install joint within 2 ft. of point where pipe enters or leaves structure.

1. Install second joint not more than 6 ft. nor less than 4 ft. from first joint.

E. Install expansion devices, per Drawings, as necessary to allow expansion and contraction movement.

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F. Laying Pipe In Trench:

1. Adhere to NFPA 13 and 24 as previously stated (e.g., Sections 10.7, 10.8, and 10.9).

2. Refer to Drawings for pipe material to be used (e.g., PVC, DI).

3. Excavate and backfill trench in accordance with Specification Section 31 23 33.

4. Bedding for Underground Piping, Tubing, Conduit, and Utility Lines: Sand as defined in ASTM D653 or excavated sandy material having less than 20% gravel particles. Gravel particles shall have a maximum dimension of 1/2 in.

5. Utility Location Tape:

Detectable plastic tape imprinted with a warning note such as: “CAUTION - BURIED POTABLE WATER LINE BELOW” at a maximum separation of every 4 ft.

6. Clean each pipe length thoroughly and inspect for compliance to specifications (e.g., Sections 01 74 13 and 01 74 15).

7. Grade trench bottom and excavate, with accounting for the pipe protrusions (e.g., bell), and lay pipe on trench bottom.

8. Install gasket or joint material according to manufacturer's directions after joints have been thoroughly cleaned and examined.

9. Except for first two joints, before making final connections of joints, install two full sections of pipe with earth tamped alongside of pipe or final with bedding material placed.

10. Lay pipe in only suitable weather with good trench conditions.

Never lay pipe in water except where approved by the Owner’sRepresentative(s).

11. Seal open end of line with watertight plug if pipe laying activities are stopped (e.g., shift change, end of work day).

12. Remove water in trench before removal of plug.

G. Lining Up Push-On Joint Piping (as applicable):

1. Lay piping on route lines shown on Drawings.

2. Deflect from straight alignments or grades by vertical or horizontal curves or offsets.

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3. Identify and comply with maximum deflection values stated in manufacturer's written literature.

4. Provide special bends when specified or where required alignment exceeds allowable deflections stipulated.

5. Install shorter lengths of pipe in such length and number that angular deflection of any joint, as represented by specified maximum deflection, is not exceeded.

H. Anchorage and Blocking:

1. Design and installation shall be in accordance with Drawing details and in compliance with NFPA 13 and NFPA 24 (e.g., Section 10.6).

2. Provide reaction blocking, anchors, joint harnesses, or other acceptable means for preventing movement of piping caused by forces in or on buried piping tees, wye branches, plugs, or bends.

3. Place concrete blocking so that it extends from fitting into solid undisturbed earth wall.

Concrete blocks shall not cover pipe joints.

4. Provide bearing area of concrete in accordance with drawing detail.

I. Install underground tracer wire and hazard warning tape as follows:

1. Tracer Wire:

Material: Wire

1) 12 GA AWG, solid.

2) For splicing, as necessary, use Direct-Burial Splice Kit (NTRL approved) or Owner approved equivalent.

2. Warning Tape (e.g., “Terra Tape Sentry Line 620” with “Terra Clips,” both by Reef Industries):

Material: Polyethylene.

Size:

1) 6 in. wide (minimum).

2) Thickness: 3.5 mils.

J. Install insulating components where dissimilar metals are joined together.

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3.2.2 INTERIOR AND EXPOSED EXTERIOR PIPING INSTALLATION

A. Aboveground piping to comply with NFPA 13 and NFPA 24 standards.

B. Install piping in vertical and horizontal alignment as shown on Drawings.

C. Alignment of piping smaller than 4 in. may not be shown; however, install according to Drawing intent and with clearance and allowance for:

1. Expansion and contraction.

2. Operation and access to equipment, doors, windows, hoists, moving equipment.

3. Headroom and walking space for working areas and aisles.

4. System drainage and air removal.

D. Install vertical piping runs plumb and horizontal piping runs parallel with structure walls.

E. Pipe Support:

1. Use methods of piping support as shown on Drawings and as required in Specification Section 40 05 07.

2. As applicable, where suspended pipes run parallel and at same elevation or grade, they may be grouped and supported from common trapeze-type hanger, provided hanger rods are increased in size as specified for total supported weight.

The pipe in the group requiring the least maximum distance between supports shall set the distance between trapeze hangers.

3. Size pipe supports with consideration to specific gravity of liquid being piped.

F. Locate and size sleeves and castings required for piping system.

1. Arrange for chases, recesses, inserts or anchors at proper elevation and location.

G. Use reducing fittings throughout piping systems.

1. Bushings will not be allowed unless specifically approved by Owner’s Representative(s).

H. Equipment Drainage and Miscellaneous Piping:

1. Provide drip pans and piping at equipment (i.e., where condensation may occurfrom drains).

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2. Avoid piping over electrical components such as motor control centers, panelboards, etc.

If piping must be so routed, utilize 16 GA, 316 stainless steel drip pan under piping and over full length of electrical equipment.

Hard pipe drainage to nearest floor drain as per Drawings. Air gaps are required at discharge locations.

3. Collect system condensate at drip pockets, traps, and blowoff valves.

4. Provide drainage for process piping at locations shown on Drawings in accordance with Drawing details.

I. Unions:

1. Install in position, components (e.g., valves, equipment), which will permit valve or equipment to be removed without dismantling adjacent piping. This position should support ease of operations and proper operation of components.

2. Mechanical type couplings may serve as unions.

3. Additional flange unions are not required at flanged connections.

J. Install expansion devices as necessary to allow expansion/contraction movement.

K. Provide full face gaskets on all systems.

L. Anchorage and Blocking:

1. Block, anchor, or harness exposed piping subjected to forces in which joints are installed to prevent separation of joints and transmission of stress into equipment or structural components not designed to resist those stresses.

M. Equipment Pipe Connections:

1. Equipment – General:

Exercise care in bolting flanged joints so that there is no restraint on the opposite end of pipe or fitting which would prevent uniform gasket pressure at connection or would cause unnecessary stresses to be transmitted to equipment flanges.

Where push-on joints are used in conjunction with flanged joints, final positioning of push-on joints shall not be made until flange joints have been tightened without strain.

Tighten flange bolts at uniform rate which will result in uniform gasket compression over entire area of joint.

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1) Provide tightening torque in accordance with manufacturer's recommendations.

Support and match flange faces to uniform contact over their entire face area prior to installation of any bolt between the piping flange and equipment connecting flange.

Permit piping connected to equipment to freely move in directions parallel to longitudinal centerline when and while bolts in connection flange are tightened.

Align, level, and wedge equipment into place during fitting and alignment of connecting piping.

Grout equipment (e.g., footings, bases) into place prior to final bolting of piping but not before initial fitting and alignment.

To provide maximum flexibility and ease of alignment, assemble connecting piping with gaskets in place and minimum of four bolts per joint installed and tightened.

1) Test alignment by loosening flange bolts to see if there is any change in relationship of piping flange with equipment connecting flange.

2) Realign as necessary, install flange bolts and make equipment connection.

Provide utility connections to equipment shown on Drawings, scheduled or specified.

2. Equipment and piping/plumbing:

Make piping interconnections and connections to equipment, including but not limited to installation of fittings, strainers, pressure reducing valves, flow control valves and relief valves provided with or as integral part of equipment.

Furnish and install fittings, strainers, pressure reducing valves, flow control valves, pressure relief valves, and shock absorbers/vibration dampers, which are not specified to be provided with or as integral part of equipment.

For each water supply piping connection to equipment, furnish and install union and valve shown on Drawings. If fitting is not depicted on Drawings, furnish and install with the Owner’s Representative(s) approval.

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Stub piping for equipment, sinks, lavatories, supply and drain fittings, key stops, “P” traps, miscellaneous traps and miscellaneous brass through wall or floor and cap and protect until such time when later installation is performed.

N. Provide insulating components where dissimilar metals are joined together.

O. Instrument Connections:

1. See drawing details.

3.2.3 CONNECTIONS WITH EXISTING PIPING

A. Refer to Owner procedures (e.g., MSC-PRO-WS-27075 and MSC-PRO-CONOPS-696).

B. Connections with existing piping will:

1. Where connection between new work and existing work is made, use suitable and proper fittings to suit conditions encountered.

2. Perform connections with existing piping at time and under conditions which will least interfere with service to water end-users affected by such operation.

3. Undertake connections in fashion which will disturb system as little as possible.

4. Provide suitable equipment and facilities to dewater, drain, and dispose of liquid removed without damage to adjacent property.

5. Where connections to existing systems necessitate employment of past installation methods not currently part of trade practice, utilize necessary special piping components.

6. Once tie-in to each existing system is initiated, continue work continuously until tie-in is made, cleaned/disinfected, and tested.

7. Where connection involves potable water systems, provide cleaning and disinfection methods as prescribed in Section 01 74 13 and Section 01 74 15.

3.2.4 WELDING

A. Steel Pipe Welding: Qualify processes and operators according to ASME B&PVC,Section IX.

B. Direct welded connections shall not be made to valves, strainers, equipment, etc., unless specifically noted in drawings; use welding flanges, etc.

C. All welds shall be 100% penetration and subject to dye penetrant testing of 10% of all pipe welds.

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D. All butt welding shall be done on prepared ends shaped by machining to the requirements of ASME B16.25. Welding electrodes shall be in accordance with ASME and AWS specifications selection governed by piping materials.

E. Steel Support Welding: Qualify processes and operators according Section 05 50 00.

3.3 ACCESS PROVISIONS

A. Provide lockable provisions (e.g., locking clasp, tab) to prevent tampering on outside components not equipped with factory mechanisms (e.g., air gap pump removal flange).

B. Provide with key locks, keyed alike, in public use areas.

C. Furnish with prime coat of HPIC unless otherwise specified by manufacturer or provided by manufacturer. See Specification Section 09 96 00.

3.4 CATHODIC PROTECTION

A. Isolate, dielectrically, all piping from all other metals including reinforcing bars in concrete slabs, other pipe lines, and miscellaneous metal.

B. Make all connections from wire or cable by Thermit Cadwelding accomplished by operators experienced in this process.

C. Install all cables with a loop and overhead knot around each pipe and slack equal to at least 50% of the straight line length.

D. After cadwelding, coat all exposed metallic surfaces with hot applied tape.

3.5 HEAT TRACING

A. See Instrument datasheets in Procurement Specification for Heat Tracing Cable.

3.6 INSTRUMENTATION

A. Provide at locations shown on the Drawings.

3.7 FIELD QUALITY

A. Pipe Testing – General:

The following is provided as guidance but may be overridden by governing standards protocol.

Test piping according to, and in compliance with codes and standards previously referenced (e.g., ASME B31.3):

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1. Flushing and cleaning/disinfecting of the piping shall be performed as per NFPA 24 requirements and as per Sections 01 74 13 and 01 74 15 of this Specification.

2. Conduct testing and inspection in accordance with ASME B31.3.

3. Pressure testing is to be witnessed by the Owner’s Representative(s) [e.g., water Design Authority, Quality Assurance (QA), the Hanford Fire Marshal, or delegate from the Water and Sewer Utilities Group] and by the Contractors QA/QC representative(s).

4. Furnish instruments, facilities, and labor required to conduct tests.

5. Test gauges shall be calibrated and capable of measuring at least 1.5 times test pressure, but no more than 4 times test pressure. Note: Calibration certification must be current during the period of time the equipment is to be used within.

6. In addition to B31.3 requirements, document leak/pressure testing of each piping system on NFPA Form “Contractor’s Material and Test Certificate for Aboveground or Underground Piping,” in accordance with NFPA 24 and submit in accordance with Paragraph 1.3.

7. Perform tests after lines have been flushed and before joints have been backfilled for underground piping.

8. Remove all air from piping and adequately restrain pipe prior to hydrostatic test for underground piping. The last thrust block poured shall have cured a minimum of seven days prior to test.

9. Water lines shall be filled with sanitary water and pressure tested. Pipes or pipe sections for sanitary water tests shall maintain 200 psi minimum without interruption for a minimum of 2 hours (in accordance with NFPA 24) plus any additional time required for inspection of pipe being tested. NOTE: The recirculation system pressure testing is performed similarly at 200 psig, for simplicity.

Install a temporary relief valve during pressure test. Relief valve shall have a discharge capacity of at least 125% of the pressurizing device and be set to not more than 110% of the test pressure. Demonstrate proper operation of relief valve before relief valve is attached to system for leak test and whenever there is cause to question operating accuracy of valve.

10. Test exposed, non-insulated piping systems upon completion of system.

11. Test exposed, insulated piping systems upon completion of system but prior to application of insulation.

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12. Test concealed interior piping systems prior to concealment and, if system is insulated, prior to application of insulation.

13. Test buried piping (insulated and non-insulated) prior to backfilling and, if insulated, prior to application of insulation.

14. Utilize pressures, media and pressure test durations as specified herein.

15. Isolate equipment which may be damaged by the specified pressure test conditions.

16. Perform pressure test using calibrated pressure gages and calibrated volumetric measuring equipment to determine leakage rates.

17. Select each gage so that the specified test pressure falls within the upper half of the gage’s range.

18. Notify the Owner’s Representative(s) 24 hours prior to each test.

19. Completely assemble and test new piping systems prior to connection to existing pipe systems.

20. Acknowledge satisfactory performance of tests and inspections in writing to Owner’s Representative(s) prior to final acceptance.

21. The testing Contractor shall bear the cost of all testing and inspecting, locating and remedying of leaks and any necessary retesting and re-examination.

22. Upon final connection of the system, perform in-Service testing. Test piping as directed by the Owner for 30 minutes minimum at normal operating pressure, with no visible leaks or loss of test pressure. Examine joints, fittings, and other potential leak sources during testing. Repair detectable leaks and retest by the same method.

3.8 SERVICE SYSTEMS SUMMARY

A. Service system definitions are located on the Drawings (e.g., H-2-837908, Sheet 1).


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Pipe Support Systems 40 05 07 – 1

SECTION 40 05 07

PIPE SUPPORT SYSTEMS

PART 1 GENERAL

1.1 SUMMARY


1. Pipe support and anchor systems.

2. Design of Pipe Support Systems as specified.






Section 03 15 00 Post-Installed Concrete Anchors



Section 40 42 00 Pipe and Equipment Insulation






1 American Society of Mechanical Engineers and ASME are registered trademarks of American Society of Mechanical Engineers, New York, New York.

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B. ANVIL International 2 (ANVIL)

C. ASTM International 3 (ASTM )

ASTM A36 Standard Specification for Carbon Structural Steel

ASTM A575 Standard Specification for Steel Bars, Carbon, Merchant Quality, M-Grades

ASTM A576 Standard Specification for Steel Bars, Carbon, Hot-Wrought, Special Quality

ASTM A917 Standard Specification for Steel Sheet, Coated by the Electrolytic Process for Applications Requiring Designation of the Coating Mass on Each Surface (General Requirements)

ASTM A918 Standard Specification for Steel Sheet, Zinc-Nickel Alloy Coated by the Electrolytic Process for Applications Requiring Designation of the Coating Mass on Each Surface

ASTM B633 Standard Specification for Electrodeposited Coatings of Zinc on Iron and Steel

D. American Welding Society 4 (AWS ):

AWS D1.1/D1.1M Structural Welding Code – Steel

AWS D1.6/D1.6M Structural Welding Code-Stainless Steel

E. National Fire Protection Association®5 (NFPA)



F. Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. (MSS®6)

2 ANVIL International is a registered trademark of ANVIL International, LLC, Exeter, New Hampshire.3 ASTM International and ASTM are registered trademarks of American Society for Testing and Materials, West Conshohocken, Pennsylvania.4 American Welding Society and AWS are registered trademarks of American Welding Society, Doral, Florida.5 National Fire Protection Agency and NFPA are registered trademarks of the National Fire Protection Agency, Inc., Quincy, Massachusetts.6 MSS is a registered trademark of the Manufacturers Standardization Society of the Valve and Fittings Industry, Inc., Vienna, Virginia.

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MSS SP-58 Pipe Hangers and Supports – Materials, Design and Manufacture

MSS SP-69 Pipe Hangers and Supports – Selection and Application


A. Responsibility:

1. Support systems for piping greater than 12 in. diameter, or with internal pressure over 100 psi, are shown on the Drawings and are not to be designed by Contractor unless indicated in Contract Documents.

2. Design complete support systems for piping 12 in. and smaller where supports are not shown on the Drawings.

3. Provide all labor, materials, equipment and incidentals as shown, specified and required to design, furnish and install the system of hangers, supports, guidance, anchorage and appurtenances.

4. General piping support details may be indicated on the Drawings in certain locations for pipe 12 in. diameter and smaller.

5. Incorporate those details with requirements of this Specification Section to provide the piping support system.

B. Each type of pipe hanger or support shall be the product of a common manufacturer, as practicable and commercially available in support of Project schedule. Substitutions must adhere to Section 01 25 13 and be similar in terms of esthetics and performance.

C. Qualifications:

1. Pipe support designer:

a. Licensed Professional Engineer registered in the state the project is located in.

b. Minimum of five years’ experience designing pipe supports for projects of similar size and complexity.

1.4 SUBMITTALS

A. Shop Drawings:


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a. Acknowledgement that products submitted meet requirements of standards referenced.

b. Manufacturer's installation instructions.

c. Itemized list of wall sleeves, anchors, support devices and all other items related to pipe support system.

d. Scaled drawings showing location, installation, material, loads and forces, and deflection of all hangers and supports.

e. Analyze each pipe system for all loads and forces on hangers and supports and their reaction forces to the structure to which they are fastened.

3. Certifications.

a. Pipe support designer qualifications

PART 2 PRODUCTS

2.1 MANUFACTURERS

A. Subject to compliance with the Contract documents, the manufacturers listed in the applicable Articles below are acceptable, unless substitutions are approved by Engineer.

B. Submit request for substitution in accordance with Specification Section 01 25 13.

2.2 MANUFACTURED UNITS

A. General:

1. Galvanized components:

a. Electro-galvanized components:

1) Bar, forged or cast fabrications: ASTM B633, SC4.

2) Rolled sheet fabrications: ASTM A917 and ASTM A918, 50N50NU.

b. Hot-dipped galvanized components: See Specification Section 05 50 00.

2. Dissimilar metals protection:

a. Galvanized-to-galvanized and galvanized-to-aluminum: No protection required.

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b. All other galvanized-to-dissimilar metal connections: Neoprene or nylon pads, shims, grommets, etc.

B. Hanger Rods:

1. Material:

a. ASTM A36.

b. ASTM A575, Grade M1020.

c. ASTM A576, Grade 1020.

d. Minimum allowable tensile stress of 12,000 psi at 650°F per MSS SP-58.

2. Continuously threaded.

3. Electro-galvanized or cadmium plated after threads are cut.

4. Load limit:

NOMINAL ROD DIAMETER MAXIMUM SAFE LOAD, (LBS)

3/8 in. diameter (min) 610

1/2 in. diameter 1,130




1 in. diameter 4,960

C. Hangers:

1. Hangers for use directly on copper pipe (as applicable): Copper or cadmium plated.

2. Hangers for use other than directly on copper pipe: Cadmium plated or galvanized.

3. Hanger type schedule:

APPLICATION PIPE SIZE HANGER TYPE

All except noted. 4 in. and less ANVIL Figure 108 with Figure 114

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APPLICATION PIPE SIZE HANGER TYPE

All except noted. Over 4 in. ANVIL Figure 590

Steam, condensate, and hot water. All ANVIL Figure 181,

Figure 82

Service in chemical storage areas and as

indicated on drawings for corrosion resistance.

All CorPro CP – Hanger, or equal.

D. Concrete Inserts for Hanger Rods:

1. Continuous slots: Unistrut 7 #P1000.

2. Individual inserts: ANVIL Figure 281.

3. See Specification Section 03 15 00.

E. Beam Clamps for Hanger Rods:

1. Heavy duty.

2. ANVIL Figure 134.

F. Trapeze Hangers for Suspended Piping:

1. General:

a. Material: Steel.

b. Galvanized.

c. Angles, channels, or other structural shapes.

d. Curved roller surfaces at support point corresponding with type of hanger required.

2. In chemical storage and feed areas and as indicated on the drawings:

a. Materials: FRP.

b. Unistrut fiberglass channel or equal.

6 Unistrut is a registered trademark of Unistrut Corporation, Wayne, Michigan.

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G. Vertical Pipe Supports:

1. At base of riser.

2. Lateral movement:

a. Clamps or brackets:

1) ANVIL Figure 292L.

H. Expanding Pipe Supports:

1. Spring hanger type.

2. MSS SP-58.

I. Pipe Support Saddle:

1. For pipe located 3 ft. or less from floor elevation, except as otherwise indicated on Drawings.


J. Pipe Support Risers:

1. Schedule 40 pipe.

2. Galvanized.

3. Size: As recommended by saddle manufacturer.

K. Pipe Support Base Plate:

1. 4 in. larger than support.

2. Collar 3/16-in. thickness, circular in shape, and sleeve type connection to pipe.

3. Collar fitted over outside of support pipe and extended 2 in. from floor plate.

4. Collar welded to floor plate.

5. Edges ground smooth.

6. Assembly hot-dipped galvanized after fabrication.

L. Pipe Covering Protection Saddle:

1. For insulated pipe at point of support.

2. ANVIL Figure 167, Type B.

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M. Wall Brackets:

1. For pipe located near walls and 8 ft. or more above floor elevation or as otherwise indicated on the Drawings.


N. Pipe Anchors:

1. For locations shown on the Drawings.

2. ¼-in. steel plate construction.

3. Hot-dipped galvanized after fabrication.

4. Designed to prevent movement of pipe at point of attachment.

O. Pipe Guides:

1. For locations on both sides on each expansion joint or loop.

2. To ensure proper alignment of expanding or contracting pipe.


2.3 DESIGN REQUIREMENTS

A. Supports capable of supporting the pipe for all service and testing conditions.

1. Provide 5 to 1 safety factor.

B. Allow free expansion and contraction of the piping to prevent excessive stress resulting from service and testing conditions or from weight transferred from the piping or attached equipment.

C. Design supports and hangers to allow for proper pitch of pipes.

D. For piping, design, materials of construction, and installation of pipe hangers, supports, guides, restraints, and anchors:

1. ASME B31.3 where conservative and otherwise, default to achieving NFPA 13 and NFPA 24 and AWWA installation standards.

2. MSS SP-58 and MSS SP-69.

3. Except where modified by this Specification.

DCN-L850-0001 Page 499 of 562



E. Check all physical clearances between piping, support system and structure.

1. Provide for vertical adjustment after erection.

F. Support vertical pipe runs in pipe chases at base of riser.

1. Support pipes for lateral movement with clamps or brackets.

G. Place hangers are to be installed on outside of pipe insulation.

1. Use a pipe covering protection saddle for insulated pipe at support point.

2. Insulated piping 1-1/2 in. and less:

a. Provide a 9-in. length of high density perlite or high density calcium silicate at saddle.

b. See Specification Section 40 42 00.

3. Insulated piping over 1-1/2 in.: Provide a 12-in. length of high-density perlite or high-density calcium silicate at saddle.

H. Provide 20 GA galvanized steel pipe saddle for fiberglass and plastic support points to ensure minimum contact width of 4 in.

I. Pipe Support Spacing:

1. General:

a. Factor loads by specific weight of liquid conveyed if specific weight is greater than water.

b. Locate pipe supports at maximum spacing scheduled unless indicated otherwise on the Drawings.

c. Provide at least one support for each length of pipe at each change of direction and at each valve.

2. Steel, stainless steel, cast-iron pipe support schedule:

PIPE SIZES – IN. MAXIMUM SPAN – FT.

1-1/2 and less 5

2 thru 4 10

5 thru 8 15

10 and greater 20

DCN-L850-0001 Page 500 of 562



3. Copper pipe support schedule (as applicable):


2-1/2 and less 5

3 thru 6 10

8 and greater 15

4. PVC pipe support schedule:


1-1/4 and less 3

1-1/2 thru 3 4

4 and greater 5

* Maximum fluid temperature of 120oF

5. Support each length and every fitting:

a. Bell and spigot piping:

1) At least one hanger.

2) Applied at bell.

b. Mechanical coupling joints:

1) Place hanger within 2 ft. of each side of fittings to keep pipes in alignment.

6. Space supports for soil and waste pipe and other piping systems not included above every 5 ft.

7. Provide continuous support for nylon tubing.

8. For small diameter PE piping:

a. Provide Unistrut Unicushion wrap of pipe at each support.

DCN-L850-0001 Page 501 of 562



PART 3 EXECUTION

3.1 INSTALLATION

A. Provide piping systems exhibiting pulsation, vibration, swaying, or impact with suitable constraints to correct the condition.

1. Included in this requirement are movements from:

a. Trap discharge.

b. Water hammer.

c. Similar internal forces.

B. Weld Supports:

1. AWS D1.1/D1.1M.

2. Weld anchors to pipe in accordance with ASME B31.3.

C. Locate piping and pipe supports as to not interfere with open accesses, walkways, platforms, and with maintenance or disassembly of equipment.

D. Inspect hangers for:

1. Design offset.

2. Adequacy of clearance for piping and supports in the hot and cold positions.

3. Guides to permit movement without binding.

4. Adequacy of anchors.

E. Inspect hangers after erection of piping systems and prior to pipe testing and flushing.

F. Anchorage to Concrete – reference Section 03 15 00.

G. Install individual or continuous slot concrete inserts for use with hangers for piping and equipment.

1. Install concrete inserts as concrete forms are installed.

H. Welding:

1. Welding rods: ASTM and AWS standards.

2. Integral attachments:

a. Include welded-on ears, shoes, plates and angle clips.

DCN-L850-0001 Page 502 of 562



b. Ensure material for integral attachments is of good weldable quality.

3. Preheating, welding and postheat treating: ASME B31.3, Chapter V.

I. Field Painting:

1. Comply with Specification Section 09 96 00.


A. Perform visual inspection of all welds in accordance with AWS D1.1/D1.1M (Section 6.9 and Table 6.1) or AWS D1.6/D1.6M (Section 6.28), as applicable.

B. For discussion on weld procedures, personnel qualifications, inspector certification, see Item 1.4 of Section 05 50 00. Note: The aforementioned items (weld certs., quals., etc.) are already required to be submitted per Section 05 50 00 and as rolled-up in the master submittal list in Section 01 33 00 of this Specification; therefore, they are not required as a duplication in the submittals section herein.


DCN-L850-0001 Page 503 of 562


Pipe – Ductile40 05 19 – 1

SECTION 40 05 19

PIPE – DUCTILE

PART 1 GENERAL

1.1 SUMMARY


1. Ductile iron piping, fittings, and appurtenances.

B. Related Sections include but are not necessarily limited to:










ASME B1.1 Unified Inch Screw Threads (UN and UNR Thread Form)

ASME B16.1 Gray Iron Pipe Flanges and Flanged Fittings: Classes 25, 125, and 250



DCN-L850-0001 Page 504 of 562



B. American Society for Testing and Materials®2 (ASTM®)

ASTM B695 Standard Specification for Coatings of Zinc Mechanically Deposited on Iron and Steel

C. American Water Works Association 3/American National Standards Institute 4

(AWWA /ANSI )

AWWA C110/A21.10 Standard for Ductile-Iron and Gray-Iron Fittings

AWWA C111/A21.11 Standard for Rubber-Gasket Joints for Ductile-Iron Pressure Pipe and Fittings

AWWA C115/A21.15 Standard for Flanged Ductile-Iron Pipe with Ductile-Iron or Gray-Iron Threaded Flanges

AWWA C116 Fusion-Bonded Epoxy Coatings for the Interior and Exterior Surfaces of Ductile-Iron and Gray-Iron Fittings for Water Supply Services

AWWA C150/A21.50 Standard for Thickness Design of Ductile-Iron Pipe

AWWA C151/A21.51 Standard for Ductile-Iron Pipe, Centrifugally Cast, for Water

AWWA C217-16 Microcrystalline Wax and Petrolatum Tape Coating Systems for Steel Water Pipe and Fittings

AWWA C222 Polyurethane Coatings and Linings for Steel Water Pipe and Fittings

AWWA C600 Installation of Ductile-Iron Mains and Their Appurtenances

AWWA C606 Standard for Grooved and Shouldered Joints

AWWA M41 Ductile-Iron Pipe and Fittings


WSU-PRO-OP-60412 Equipment and Pipe Labeling

2 American Society for Testing and Materials and ASTM are registered trademarks of the American Society for Testing and Materials, Conshohocken, Pennsylvania.3 American Water Works Association and AWWA are registered trademarks of American Water Works Association, Denver, Colorado. 4 American National Standards Institute and ANSI are registered trademarks of American National Standards Institute, Inc., New York, New York.

DCN-L850-0001 Page 505 of 562



E. National Fire Protection Association 5 (NFPA )



F. Society of Protective Coatings (SSPC®6)

SSPC-SP 10 Near-White Metal Blast Cleaning

SSPC-PA 1 Shop, Field, and Maintenance Coating of Metals

1.3 SUBMITTALS

A. Shop Drawings:



3. Certification of factory hydrostatic testing.

4. If mechanical coupling system is used, submit piping, fittings, and appurtenant items which will be utilized to meet system requirements.

B. Operator or coating specialist qualifications.

C. Provide resulting documentation of satisfactory (showing greater than or equal to 12 MILS thick lining) MIL thickness tests to Owner.


A. Systems shall comply with standards specified herein.

B. Test piping as per previously mentioned standards and as per Section 40 05 00.

PART 2 PRODUCTS

2.1 MANUFACTURERS

A. Subject to compliance with the Contract documents, the following manufacturers are provided as examples:

5 National Fire Protection Association and NFPA are registered trademarks of National Fire Protection Association, Inc., Quincy, Massachusetts.6 SSPC is a registered trademark of SSPC: The Society of Protective Coatings, Pittsburgh, Pennsylvania.

DCN-L850-0001 Page 506 of 562



1. Flanged adaptors:

a. Rockwell [Style 912 (cast)].

b. Dresser [Style 127 (cast)].

2. Compression sleeve coupling:

a. Rockwell [Style 431 (cast)].

b. Dresser [Style 153 (cast)].

3. Mechanical coupling:

a. Victaulic (Style 31 and Style 307).

b. Tyler.

4. Insulating couplings:

a. Rockwell (Style 416).

b. Dresser (Style 39).

5. Reducing couplings:



6. Transition coupling:



7. Polyethylene encasement tape:

a. Chase (Chasekote 750).

b. Kendall (Polyken 7 900).

c. 3M 8 (Scotchrap 5 50).

8. Restrained joints:

7 Polyken is a registered trademark of Berry Plastics Corporation, Evansville, Indiana.8 3M and Scotchrap are registered trademarks of 3M Company, St. Paul, Minnesota.

DCN-L850-0001 Page 507 of 562



a. American (Lock Fast) – 12 in. and below.

b. U.S. Pipe (TR-Flex) – 4 in. to 54 in.

c. American (Lock Fast) – Above 12 in.


2.2 MATERIALS

A. Materials shall comply with ASME B31.3, NFPA 13, NFPA 24, as per Basic Requirements in Section 40 05 00.

B. Ductile Iron Pipe:

1. AWWA C115/A21.15.

2. AWWA C150/A21.50.

3. AWWA C151/A21.51.

C. Fittings and Flanges:

1. AWWA C110/A21.10.

2. AWWA C115/A21.15.

3. Flanges drilled and faced per ASME B16.1 for both 125 and 250 psi applications.

D. Nuts and Bolts:

1. Buried: Wax Tape Coatings per AWWA C217-16.

2. Exposed: Mechanical galvanized ASTM B695, Class 40.

3. Heads and dimensions per ASME B1.1.

4. Threaded per ASME B1.1.

5. Project ends 1/4 to 1/2 in. beyond nuts.

E. Gaskets: See individual piping system requirements in Section 40 05 00.

F. If mechanical coupling system is used, utilize pipe thickness and grade in accordance with AWWA C606.

DCN-L850-0001 Page 508 of 562




A. Couplings:


a. Unit consisting of steel or carbon steel body sleeve, flange, followers, Grade 30 rubber gaskets.

b. Provide units specified in Section 2.1 herein.

c. Supply flanges meeting standards of adjoining flanges.

d. Rate entire assembly for test pressure specified in Basic Requirements inSection 40 05 00..


a. Unit consisting of steel sleeve, followers, Grade 30 rubber gaskets.


c. Supply flanges meeting standards of adjoining flanges.

d. The working pressure rating of the entire assembly shall be greater than or equal to the aforementioned test pressure specified on piping for each respective piping application.

e. Provide field coating for buried couplings per AWWA C222.

3. Mechanical couplings:

a. Use of mechanical couplings and fittings in lieu of flanged joints is acceptable where specifically specified in Section 40 05 00.

b. Utilize units defined in either Section 2.1 above, as specified in Drawings, or an approved substitution.

2.4 LININGS AND COATINGS

A. Complete visual nondestructive examination (NDE) and pressure testing as required in Section 40 05 00 prior to application of exterior protective coating.

1. Provide internal and external fusion-bonded epoxy (FBE) coating/lining applied to a thickness of at least 12 mils, respectively per AWWA C116. Perform MIL thickness test and provide documented, satisfactory results to Owner. Surface Preparation: Surfaces to be painted shall be thoroughly cleaned prior to the application of paint. Surface preparation required by this specification is as designated by SSPC-SP 10 (Steel Structures Painting Council).

DCN-L850-0001 Page 509 of 562



2. Brush Off Blast Cleaning: Surfaces to be coated shall be prepared by removing all visible oil, dirt, dust, loose mill scale, loose rust and loose paint by sand or grit air blasting. Abrasives which peen the surface (i.e.; steel shot) shall not be used. Tightly adherent mill scale, rust and paint may remain on the surface. Mill scale, rust and paint are considered highly adherent if they cannot be removed by lifting with a dull putty knife. Oils, grease or other soluble contaminants shall first be removed by solvent cleaning as per SSPC-PA 1.

3. Primer Coat: One coat of primer consisting of a single package moisture cured epoxy phenolic primer shall be applied prior to FBE. Epoxy phenolic primer shall have a minimum of 50% solids by volume. Primer shall be able to be applied at 6.0 mils Dry Film Thickness (DFT) in one coat.

4. Final Coat: Minimum of one coat of Epoxy Phenolic semi-gloss. The color shall be as specified by Owner’s Representative(s) in accordance with Owner’sEquipment and Labeling procedure, WSU-PRO-OP-60412. Epoxy Phenolic shall be lead-free. Epoxy Phenolic shall have a minimum of 58% solids by volume for semi-gloss or 74% solids for gloss. Final primary coat shall be 6.0 MILS DFT and applied in one coat.

PART 3 EXECUTION

3.1 INSTALLATION

A. Install ductile iron piping in accordance with AWWA C600 and AWWA M41 (See Section 40 05 00).

B. Joining Method - Push-On Mechanical (Gland-Type) Joints:

1. Install in accordance with AWWA C111/A21.11.

2. Assemble mechanical joints carefully according to manufacturer's recommendations.

3. If effective sealing is not obtained, disassemble, thoroughly clean, and reassemble the joint.

4. Do not overstress bolts.

5. Where piping utilizes mechanical joints with tie rods, align joint holes to permit installation of harness bolts.

C. Joining Method – Push-On Joints:


2. Assemble push-on joints in accordance with manufacturer's directions.

DCN-L850-0001 Page 510 of 562



3. Bevel and lubricate spigot end of pipe to facilitate assembly without damage to gasket.

a. Use lubricant that is non-toxic, anti-bacterial, has no deteriorating effects on the gasket material, and imparts no taste or odor to water in pipe.

4. Assure the gasket groove is thoroughly clean.

5. For cold weather installation, warm gasket prior to placement in bell.

6. Taper of bevel shall be approximately 30 degreed with centerline of pipe and approximately 1/4 in. back.

D. Joining Method – Flanged Joints:


2. Extend pipe completely through screwed-on flanged and machine flange face and pipe in single operation.

3. Make flange faces flat and perpendicular to pipe centerline.

4. When bolting flange joints, exercise extreme care to ensure that there is no restraint on opposite end of pipe or fitting which would prevent uniform gasket compression or would cause unnecessary stress, bending or torsional strains to be applied to cast flanges or flanged fittings.

5. Allow one flange free movement in any direction while bolts are being tightened.

6. Do not assemble adjoining flexible joints until flanged joints in piping system have been tightened.

7. Gradually tighten flange bolts uniformly to permit even gasket compression.

E. Joining Method – Mechanical Coupling Joint:

1. Arrange piping so that pipe ends are in full contact.

2. Groove and shoulder ends of piping in accordance with manufacturer’srecommendations.

3. Provide coupling and grooving technique assuring a connection which passes pressure testing requirements.

F. Flange Adaptors 12 in. and Less:

1. Locate and drill holes for anchor studs after pipe is in place and bolted tight.

DCN-L850-0001 Page 511 of 562



2. Drill holes not more than 1/8 in. larger than diameter of stud projection.

G. Cutting:

1. Do not damage interior lining material during cutting.

2. Use abrasive wheel cutters or saws.

3. Make square cuts.

4. Bevel and free cut ends of sharp edges after cutting.

H. Support exposed pipe in accordance with Section 40 05 00.

I. Install buried piping in accordance with Section 40 05 00.

J. Install restrained joint systems where specified in Section 40 05 00 under specific piping system.


A. Test piping systems in accordance with Section 40 05 00.


DCN-L850-0001 Page 512 of 562


Pipe – Steel40 05 24 – 1

SECTION 40 05 24

PIPE – STEEL

PART 1 GENERAL

1.1 SUMMARY


1. Steel pipe, fittings, and appurtenances.














ASME B1.1 Unified Inch Screw Threads (UN and UNR Thread Form)

ASME B1.2 Gages and Gaging for Unified Inch Screw Threads


DCN-L850-0001 Page 513 of 562


Pipe – Steel40 05 24 – 2

ASME B16.3 Malleable Iron Threaded Fittings

ASME B16.5 Pipe Flanges and Flanged Fittings

ASME B16.9 Factory-Made Wrought Steel Butt-Welding Fittings

ASME B16.11 Forged Steel Fittings, Socket Welding and Threaded


ASME B&PVC, Section IX Boiler and Pressure Vessel Code Qualification Standard for Welding and Brazing Procedures, Welders, Brazers, and Welding and Brazing Operators

B. ASTM International 2 (ASTM 2)

ASTM A48 Standard Specification for Gray Iron Castings

ASTM A53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

ASTM A106 Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service

ASTM A181 Standard Specification for Carbon Steel Forgings, for General-Purpose Piping

ASTM A234 Standard Specification for Pipe Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service

ASTM A283 Standard Specification for Low and Intermediate Tensile Strength Carbon Steel Plates

ASTM B36.10 Welded and Seamless Wrought Steel Pipe

ASTM B695 Standard Specification for Coatings of Zinc Mechanically Deposited on Iron and Steel

C. American Water Works Association 3 (AWWA 3)

AWWA C200 Standard for Steel Water Pipe - 6 IN and Larger

2 ASTM International and ASTM are registered trademarks of American Society for Testing and Materials, West Conshohocken, Pennsylvania. 3 American Water Works Association and AWWA are registered trademarks of American Water Works Association, Denver, Colorado.

DCN-L850-0001 Page 514 of 562


Pipe – Steel40 05 24 – 3

AWWA C203 Coal-Tar Protective Coatings and Linings for Steel Water Pipe

AWWA C205 Standard for Cement-Mortar Lining and Coating for Steel Water Pipe - 4 IN and Larger - Shop Applied

AWWA C206 Standard for Field Welding of Steel Water Pipe

AWWA C207 Standard for Steel Pipe Flanges for Waterworks Service - Sizes 4 IN through 144 IN

AWWA C208 Standard for Dimensions for Fabricated Steel Water Pipe Fittings

AWWA C209 Standard for Cold-Applied Tape Coatings for the Exterior of Special Sections, Connections, and Fittings for Steel Water Pipelines

AWWA C210 Standard for Liquid-Epoxy Coating Systems for the Interior and Exterior of Steel Water Pipelines

AWWA C213 Fusion-Bonded Epoxy Coating for the Interior and Exterior of Steel Pipelines

AWWA C606 Standard for Grooved and Shouldered Joints

AWWA M11 Steel Pipe – A Guide for Design and Installation


WSU-PRO-OP-60412 Equipment and Pipe Labeling

E. National Fire Protection Association 4 (NFPA 4):



F. Society of Automotive Engineers (SAE)

SAE AMS-QQ-P-416 Cadmium Plating Electro deposited

4 National Fire Protection Association and NFPA are registered trademarks of National Fire Protection Association, Inc., Quincy, Massachusetts.

DCN-L850-0001 Page 515 of 562


Pipe – Steel40 05 24 – 4

G. Society of Protective Coatings (SSPC®5)

SSPC-SP 10 Near-White Metal Blast Cleaning

SSPC-PA 1 Shop, Field, and Maintenance Coating of Metals

1.3 QUALIFICATIONS

A. Application of Fusion-Bonded coating materials including preparation of surfaces, priming, and lining and coating of pipe, fittings, and specials, in shop, repairs of any damage to lining or coating occurring during shipment or any other time, and field lining and coating of ends where linings or coatings have been held back for welded field joints, shall be done by established and recognized pipe company acceptable to Owner’s Representative(s).

B. Use only certified welders meeting procedures and performance outlined in ASME B&PVC, Section IX, AWWA C200, Section 3.3.3, and other codes and requirements per local building and utility requirements.

1.4 SUBMITTALS

A. Shop Drawings:



3. If mechanical grooved type coupling system is used, submit piping, fittings, and appurtenant items which will be utilized.

B. Operator or coating specialist qualifications.

C. Welders certificates: Submittals required for qualifications/certifications and additional detail, see Section 40 05 00.

D. Provide resulting documentation of satisfactory (showing greater than or equal to 12 MILS thick lining) MIL thickness tests to Owner.


A. Systems shall comply with standards specified herein.

B. Test piping as per previously mentioned standards and as per Section 40 05 00.

5 SSPC is a registered trademark of SSPC: The Society of Protective Coatings, Pittsburgh, Pennsylvania.

DCN-L850-0001 Page 516 of 562


Pipe – Steel40 05 24 – 5

PART 2 PRODUCTS

2.1 MANUFACTURERS

A. Subject to compliance with the Contract Documents, the following manufacturers are listed for examples:


a. Rockwell [Style 913 (steel)] [Style 912 (cast)].

b. Dresser [Style 128 (steel)] [Style 127 (cast)].

2. Insulating couplings:



3. Reducing couplings:



4. Transition coupling:




a. Rockwell [Style 411 (steel)] [Style 431 (cast)].

b. Dresser [Style 38 (steel)] [Style 53 (cast)].

6. Mechanical couplings and fittings:

a. Victaulic 6 (Style 07 or 77).

b. S.P. Fittings.

7. Factory-applied plastic or epoxy coatings:

a. “Encoat” Division of Energy Coating Company.

6 Victaulic is a registered trademark of Victaulic Company, Easton, Pennsylvania.

DCN-L850-0001 Page 517 of 562


Pipe – Steel40 05 24 – 6

b. “Scotchkote 7” Division of 3M Company 5.


2.2 MATERIALS

A. Piping shall meet or exceed pressure test requirements defined in Section 40 05 00.

B. Materials shall comply with NFPA 13 and NFPA 24 as per Basic Requirements in Section 40 05 00.

C. Steel Pipe:

1. ASME B36.10.

2. AWWA C200:

a. ASTM A48.

b. ASTM A106.

D. Steel Pipe (Mill Type): ASTM A53, Type E or S.

E. Fittings (For Fabricated Pipe): AWWA C208.

F. Fittings (For Mill Type Pipe):

1. ASTM A234.

2. ASME B16.3, ASME B16.5, ASME B16.9, ASME B16.11.

G. Flanges (Fabricated Pipe):

1. Flange material: ASTM A283, Grade C or D, ASTM A181, Grade 1.

2. Flange finish: Flat faced.

H. Flanges (Mill Type Pipe):

1. ASME B16.5.

2. Flat faced.

3. [Slip-on] [Weld-neck] [Butt-weld] flanges.

7 ScotchKote and 3M Company are registered trademarks of 3M Company Corporation, St. Paul, Minnesota.

DCN-L850-0001 Page 518 of 562


Pipe – Steel40 05 24 – 7

I. Nuts and Bolts:

1. Buried: Cadmium-plated meeting SAE AMS-QQ-P-416, Type 1, Class 2 (Cor-Ten) for buried application

2. Exposed: Mechanical galvanized ASTM B695, Class 40.

3. Heads and dimensions per ASME B1.1.

4. Threaded per ASME B1.1.

5. Project ends 1/4 to 1/2 in. beyond nuts.

J. Gaskets: See individual piping systems in Section 40 05 00.

2.3 INTERIOR & EXTERIOR PROTECTIVE COATING FOR CARBON STEEL PIPE

A. Complete visual nondestructive examination (NDE) and pressure testing as required in Section 40 05 00 prior to application of exterior protective coating.

B. Provide internal and external Fusion-Bonded Epoxy (FBE) coating/lining applied to a thickness of at least 12 mils, respectively per AWWA C213. Perform MIL thickness test and provide documented, satisfactory results to Owner.

1. Surface Preparation: Surfaces to be painted shall be thoroughly cleaned prior to the application of paint. Surface preparation required by this specification is as designated by SSPC-SP 10 (Steel Structures Painting Council).

2. Brush Off Blast Cleaning: Surfaces to be coated shall be prepared by removing all visible oil, dirt, dust, loose mill scale, loose rust and loose paint by sand or grit air blasting. Abrasives which peen the surface (i.e.; steel shot) shall not be used. Tightly adherent mill scale, rust and paint may remain on the surface. Mill scale, rust and paint are considered highly adherent if they cannot be removed by lifting with a dull putty knife. Oils, grease or other soluble contaminants shall first be removed by solvent cleaning as per SSPC-PA 1.

3. Primer Coat: One coat of primer consisting of a single package moisture cured epoxy phenolic primer shall be applied prior to FBE. Epoxy phenolic primer shall have a minimum of 50% solids by volume. Primer shall be able to be applied at 6.0 MILS Dry Film Thickness (DFT) in one coat.

4. Final Coat: Minimum of one coat of Epoxy Phenolic semi-gloss. The color shall be as specified by Owner’s Representative(s) in accordance with Owner’sEquipment and Labeling procedure, WSU-PRO-OP-60412. Epoxy Phenolic shall be lead-free. Epoxy Phenolic shall have a minimum of 58% solids by volume for semi-gloss or 74% solids for gloss. Final primary coat shall be 6.0 MILS DFT and applied in one coat.

DCN-L850-0001 Page 519 of 562


Pipe – Steel40 05 24 – 8


A. Couplings:


a. Steel or carbon steel body sleeve, flange, followers and Grade 30 rubber gaskets.


c. Flanges meeting standards of adjoining flanges.

d. Entire assembly to be rated for test pressures specified in design standards.


a. Steel sleeve, followers Grade 30 and rubber gaskets.


c. Flanges meeting standards of adjoining flanges.

d. Entire assembly to be rated for test pressure specified in Piping standards for each respective application.

e. Provide field coating for buried couplings per AWWA C203.

3. Mechanical coupling joint:

a. Use of mechanical grooved (AWWA C606) type couplings and fittings in lieu of flanged joints requires Owner’s Representative(s) approval.

b. Utilize units defined in Section 2.2 herein.

2.5 FABRICATION

A. Provide piping for use in this Project with minimum wall thickness as follows:

1. Schedule 40.

B. Fabricated Fittings:

1. AWWA C208.

2. Assure ratio of radius of bend to diameter of pipe equal to or greater than 1.0.

DCN-L850-0001 Page 520 of 562


Pipe – Steel40 05 24 – 9

C. Protective Coatings and Linings:

1. See Section 09 96 00.

PART 3 EXECUTION

3.1 INSTALLATION

A. Install products in accordance with manufacturer's instructions.

B. Joining Methods – Flanges:

1. Facing method:

a. Insert slip-on flange on pipe.

b. Assure maximum tolerances for flange faces from normal with respect to axis of pipe is 0.005 in. per foot of flange diameter.

c. Verify flanges after welding to pipe for true to face condition and reface, if necessary, to bring to specified tolerance.

2. Joining method:

a. Leave 1/8 to 3/8 in. of flange bolts projecting beyond face of nut after tightening.

b. Coordinate dimensions and drillings of flanges with flanges for valves, pumps, equipment, tank, and other interconnecting piping systems.

c. When bolting flange joints, exercise extreme care to assure that there is no restraint on opposite end of pipe or fitting which would prevent uniform gasket compression or cause unnecessary stress, bending or torsional strains being applied to cast flanges or flanged fittings.

1) Allow one flange free movement in any direction while bolts are being tightened.

d. Do not assemble adjoining flexible coupled, mechanical coupled or welded joints until flanged joints in piping system have been tightened.

e. Gradually tighten flange bolts uniformly to permit even gasket compression.

f. Do not overstress bolts to compensate for poor installation.

DCN-L850-0001 Page 521 of 562


Pipe – Steel40 05 24 – 10

C. Joining Method - Welded Joints:

1. Perform welding in accordance with NFPA 13 and 24 requirements (i.e., over those of AWWA C206 and AWWA C207, as necessary). Welding for all sanitary water (SW) piping shall conform to ASME B31.3, Section IX. Note: For aboveground pipe welding, comply with NFPA 13 and for buried NFPA 24.

2. For flange attachment perform in accordance with NFPA 13 requirements governing over those of AWWA C207.

3. Have each welding operator affix an assigned symbol to all his welds.

a. Mark each longitudinal joint at the extent of each operator's welding.

b. Mark each circumferential joint, nozzle, or other weld into places 180 degrees apart.

4. Provide caps, tees, elbows, reducers, etc., manufactured for welded applications.

5. Weldolets may be used for 5 in. and larger pipe provided all slag is removed from inside the pipe.

6. Weld-in nozzles may be used for branch connections to mains and where approved by Owner’s Representative(s).

7. Use all long radius welding elbows for expansion loops and bends.

8. Use long radius reducing welding elbows 90-degree bends and size changes are required.

D. Joining Method – Couplings:

1. Compression sleeve:

a. Install coupling to allow space of not less than 1/4 in., but not more than 1 in.

b. Provide harnessed joint.

1) Use joint harness arrangements detailed in AWWA M11.

c. Design harness assembly with adequate number of tie rods for test pressures indicated in Section 40 05 00 and allow for expansion of pipe.

d. Provide ends to be joined or fitted with compression sleeve couplings of the plain end type.

e. Grind smooth welds the length of one coupling on either side of joint to be fitted with any coupling.

DCN-L850-0001 Page 522 of 562


Pipe – Steel40 05 24 – 11

f. Ensure that outside diameter and out-of-round tolerances are within limits required by coupling manufacturer.

2. Mechanical coupling:

a. Arrange piping so that pipe ends are in full contact.

b. Groove and shoulder ends of piping in accordance with manufacturer’srecommendations.

c. Provide coupling and grooving technique assuring a connection which passes pressure testing requirements.

E. Joining Method – Threaded and Coupled (T/C):

1. Provide T/C end conditions that meet ASME B1.2 requirements.

2. Furnish pipe with factory-made T/C ends.

3. Field cut additional threads full and clean with sharp dies.

4. Leave not more than three pipe threads exposed at each branch connection.

5. Ream ends of pipe after threading and before assembly to remove burrs.

6. Use Teflon thread tape on male thread in mating joints.

F. Support exposed piping in accordance with Section 40 05 07.

G. Install buried piping per Section 31 23 33 and Section 40 05 00.

3.2 3.2 FIELD QUALITY CONTROL

A. Test piping systems in accordance with Section 40 05 00.


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Pipe – Plastic40 05 31 – 1

SECTION 40 05 31

PIPE – POLYVINYL CHLORIDE (PVC)

PART 1 GENERAL

1.1 SUMMARY


1. Plastic pipe.





Section 10 04 00 Identification Devices




Section 40 05 51 Valves – Basic Requirements




A. ASTM International 1 (ASTM )

ASTM D1784 Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) Compounds and Chlorinated Poly(Vinyl Chloride) (CPVC) Compounds.

1 ASTM International and ASTM are registered trademarks of American Society of Testing and Materials, West Conshohocken, Pennsylvania.

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ASTM D1785 Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Pipe, Schedules 40, 80, and 120.

ASTM D2241 Standard Specification for Poly(Vinyl Chloride) (PVC) Pressure-Rated Pipe (SDR Series)

ASTM D2672 Standard Specification for Joints for IPS PVC Pipe Using Solvent Cement

ASTM D3139 Standard Specification for Joints for Plastic Pressure Pipes Using Flexible Elastomeric Seals.

ASTM D3212 Standard Specification for Joints for Drain and Sewer Plastic Pipes Using Flexible Elastomeric Seals.

ASTM F477 Standard Specification for Elastomeric Seals (Gaskets) for Joining Plastic Pipe.

ASTM F593 Standard Specification for Stainless Steel Bolts, Hex Cap Screws, and Studs.

B. American Water Works Association 2 (AWWA )

AWWA C900 Standard for Polyvinyl Chloride (PVC) Pressure Pipe and Fabricated Fittings, 4 IN Through 12 IN, for Water Distribution.

AWWA C905 Polyvinyl Chloride (PVC) Pressure Pipe and Fabricated Fittings, 14 in. Through 48 in. (350 mm through 1,200 mm), for Water Transmission and Distribution.

AWWA M23 PVC Pipe – Design and Installation Manual M23, Second Edition

C. National Fire Protection Association 3 (NFPA 3)

NFPA 13 Standard for the Installation of Sprinkler Systems.

NFPA 22 Standard for Water Tanks for Private Fire Protection.

NFPA 24 Standard for the Installation of Private Fire Service Mains and Their Appurtenances.

2 American Water Works Association and AWWA are registered trademarks of American Water Works Association, Denver, Colorado. 3 National Fire Protection Association and NFPA are registered trademarks of National Fire Protection Association, Inc., Quincy, Massachusetts.

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D. NSF International (NSF®4)

NSF 60 Drinking Water Treatment Chemicals – Health Effects


NSF 372 Drinking Water System Components – Lead Content

1.3 SUBMITTALS

A. See Specification Section 01 33 00 for requirements for the mechanics and administration of the submittal process.

B. See Specification Section 40 05 00.

C. Shop Drawings:


a. Acknowledgement that products submitted meet requirements of standards referenced. Separate piping/equipment/component schedule sheets showing compliance of all system components.

b. Copies of manufacturer’s written directions regarding material handling, delivery, storage, and installation.

c. Attach technical product data on gaskets, pipe, fittings, and other components.

D. Fabrication and/or Layout Drawings:

1. Exterior yard piping drawings (minimum scale 1 in. equals 10 ft.) with information including:

2. Dimensions of piping lengths.

3. Invert or centerline elevations of piping crossings.

4. Acknowledgement of bury depth requirements.

5. Details of fittings, tapping locations, thrust blocks, restrained joint segments, harnessed joint segments, hydrants, and related appurtenances.

6. Acknowledge designated valve or gate tag numbers, instrument tag numbers, pipe and line numbers.

4 NSF is a registered trademark of NSF International, Ann Arbor, Michigan.

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7. Line slopes.

E. Informational Submittals:

1. Qualifications of lab performing disinfection analysis on water systems.

2. Test reports:

a. Copies of pressure test results on all piping systems.

b. Disinfection test report.

c. Pipe cleaning procedure and verification records with review and approval from the Design Authority and Water Purveyor, and/or delegate.

d. Notification of time and date of piping pressure tests.

F. A verification record submittal requirement for the in-service test with review and approval from W&SU Design Authority and Water Purveyor.


A. Test piping as per previously mentioned standards and as per Section 40 05 00.

PART 2 PRODUCTS

2.1 PVC UNDERGROUND PIPE

A. Materials: Furnish materials in full compliance with following requirements:

1. Pipe shall be rigid, AWWA C900 for 0.125-in. to 12-in. and AWWA C905 for 14- to 36-in. water pipe, ASTM D3139 and as applicable ASTM D2241.

a. 1/2-3 in.: AWWA C900 PVC with Pressure Class of 150 psi.

b. 4-65 in.: AWWA C900 PVC, DR 18 with Pressure Class of 235 psi.

c. Joints for PVC pipe shall be fusion type.

d. Joints for PVC pipe shall be the elastomeric-gasket type with a pressure rating not less than pipe pressure rating meeting performance requirements of ASTM D3139.

e. Joining systems shall consist of an elastomeric gasket joint meeting requirements of ASTM D3212 (or ASTM F477, as applicable).

2. Supply to the Owner’s Representative(s) all information and sample of joining method for his evaluation.

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3. Only jointing methods acceptable to the Owner(s) Representative(s) will be permitted.

4. Ensure impact strengths and pipe stiffnesses in full compliance to these Specifications.

PART 3 EXECUTION

3.1 IDENTIFICATION

A. Identify each length of pipe clearly at intervals of 5 ft. or less.

1. Include manufacturer's name and trademark.

2. Nominal size of pipe, appurtenant information regarding polymer cell classification and critical identifications regarding performance specifications and NSF approvals when applicable.

3.2 INSTALLATION

A. PVC Underground Pipe

1. For underground installation see Section 40 05 00.

2. Field threading of PVC pipe will not be permitted.

a. Perform installation procedures, handling, thrust blocking, connections, and other appurtenant operations in full compliance to the manufacturer's printed recommendations and in full observance to plan details when more stringent.

b. Install pipe and fittings as recommended by the manufacturer.

1) Provide for a maximum deflection of not more than 2 percent.

B. Deflection:

1. After backfilling (see Section 31 23 33), each section of pipe shall be checked for deflection by pulling a mandrel through the pipe.

2. Pipe with deflection exceeding 5 percent of the inside diameter shall have backfill removed and replaced to provide a deflection of less than 5 percent.

3. Any repaired pipe shall be retested.


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Valves – Basic Requirements40 05 51 – 1

SECTION 40 05 51

VALVES – BASIC REQUIREMENTS

PART 1 GENERAL

1.1 SUMMARY


1. Valves.

a. Gate.

b. Check.

c. Ball.

2. Actuators.

3. Valving appurtenances.






Section 01 74 13 Cleaning




Section 40 05 52 Miscellaneous Valves



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ASME B16.1 Gray Iron Pipe Flanges and Flanged Fittings: Classes 25, 125, and 250.

ASME B16.34 Valves Flanged, Threaded, and Welding End.

B. ASTM International 2 (ASTM )

ASTM A126 Standard Specification for Gray Iron Castings for Valves, Flanges, and Pipe Fittings.

C. American Water Works Association 3 (AWWA )

AWWA C500 Standard for Metal-Seated Gate Valves for Water Supply Service.

AWWA C509 Resilient-Seated Gate Valves for Water Supply Service.

AWWA C515 Reduced-Wall, Resilient-Seated Gate Valves for Water Supply Service.

AWWA C550 Standard for Protective Coatings for Valves and Hydrants.

AWWA C606 Standard for Grooved and Shouldered Joints.

D. Manufacturers Standardization Society (MSS®4)

MSS SP-139 Copper Alloy Gate, Globe, Angle, and Check Valves for Low Pressure/Low Temperature Plumbing Applications.

E. Mission Support Alliance Documents


1 American Society of Mechanical Engineers and ASME are registered trademarks of American Society of Mechanical Engineers, New York, New York.2 ASTM International and ASTM are registered trademarks of American Society for Testing and Materials, West Conshohocken, Pennsylvania.3 American Water Works Association and AWWA are registered trademarks of American Water Works Association, Denver, Colorado.4 MSS is a registered trademark of the Manufacturers Standardization Society of the Valve and Fittings Industry Inc., Vienna, Virginia

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F. National Fire Protection Association 5 (NFPA )

NFPA 13 Standard for the Installation of Sprinkler Systems.

NFPA 24 Standard for the Installation of Private Fire Service Mains and Their Appurtenances.

G. NSF International (NSF®6)


NSF 372 Drinking Water System Components - Lead Content

1.3 SUBMITTALS

A. Shop Drawings:

1. See Section 01 33 00 for requirements for the mechanics and administration of the submittal process.


a. Acknowledgement that products submitted meet requirements of standards referenced.

b. Manufacturer's installation instructions.

c. Valve pressure and temperature rating.

d. Valve material of construction.

e. Special linings.

f. Valve dimensions and weight.

g. Valve flow coefficient.

h. Wiring and control diagrams for electric or cylinder actuators.

3. Test reports.

5 National Fire Protection Association and NFPA are registered trademarks of National Fire Protection Association, Inc., Quincy, Massachusetts.6 NSF is a registered trademark of NSF International, Ann Arbor, Michigan.

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B. Contract Closeout Information:


a. See Section 01 78 23 for requirements for the mechanics, administration, and the content of Operation and Maintenance Manual submittals.

C. Informational Submittals:

1. Verification from valve actuator manufacturer that actuators have been installed properly, that all limit switches and position potentiometers have been properly adjusted, and that the valve actuator responds correctly to the valve position command.

PART 2 PRODUCTS

2.1 MANUFACTURERS

A. Subject to compliance with the Contract Documents, refer to individual valve Specification Sections for acceptable manufacturers.


2.2 MATERIALS

A. Refer to Procurement Specification HNF-SPEC-63119 for detailed valve information and Mechanical Datasheets.

2.3 VALVES

A. The use of NFPA 13 and 24 (e.g., Chapter 6) shall govern over AWWA standards; however, AWWA is applied secondarily. NSF 61 and 372 are invoked.

B. Valves controlling connections to water supplies shall be used in accordance with NFPA 13, Section 6.6.1.3 (e.g., listed indicating type).

C. Manually-operated valves, including geared valves, shall be non-rising stem type having O-ring seals.

D. Valves for non-buried service shall be equipped with a handwheel operator.

E. Gate Valves

1. Gate valves shall be certifiably-approved for drinking water service and lead-free per NSF 61 and 372.

2. Valves will conform to the requirements of NFPA 13 and 24, and AWWA C500/509/515 (post-indicator), and as applicable AWWA C550 andMSS SP-139.

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3. Post-Indicating and OS&Y Types

a. See Drawing H-2-837911, Sheets 1, 2, and 3 for Mechanical Equipment Schedule and Bill of Materials. See Drawings for location and configuration.

b. To satisfy NFPA 24, Section 6.3.1, post indicator valves shall be set so that the top of each post is 32 in. to 40 in. above the final grade and shall be protected against mechanical damage, where needed.

4. Ductile Iron:

a. UL®7 -listed and FM Approved.

b. Valve coating compliant with AWWA C550 as stated in Section 09 96 00 of this Specification.

c. The valve gate shall be made of ductile iron having an epoxy coating.

d. Seat material will be ethylene-propylene diene monomer (EPDM).

e. Valves shall be provided with two O-ring stem seals with one O-ring located above and one O-ring below the stem collar. The area between the O-rings shall be filled with lubricant to provide lubrication to the thrust collar bearing surfaces each time the valve is operated. At least one anti-friction washer shall be utilized to further minimize operating torque. All seals between valve parts, such as body and bonnet, bonnet and bonnet cover, shall be flat gaskets or O-rings.

f. Valve ends shall be mechanical joint type for direct-buried service, except where restrained joint ends are shown and flat-faced flange type for indoor or vault service.

g. Flanged joints shall meet the requirements of ASME B16.1, Class 125/150.

h. United Water, Kennedy, Clow, or approved equivalent.

5. Bronze:

a. NSF 61/NSF 372 certified conformance and in accordance with MSS SP-139.

b. Threaded (NPT) end connections.

7 UL is a registered trademark of UL LLC, Northbrook, Illinois.

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c. NIBCO 8 or approved equivalent.

F. Ball Valves

1. Ball valves shall comply with drinking water standards (e.g., ANSI/NSF 372).

2. ASME B16.34 compliant.

3. Threaded end connections.

4. The valve body shall be of forged brass, and a have stainless steel ball and seat. The seat disc shall be polytetrafluoroethylene (PTFE).

5. NIBCO or approved equivalent.

G. Check Valves

1. Check valves certification for drinking water service in accordance with NSF 61 and 372.

2. As applicable, valves shall satisfy check valve requirements in NFPA 24.

3. Silent Globe Check Valve:

a. Materials of construction shall be a ductile iron body.

b. ASME/ANSI 16.5, Class 125, Flat-Faced Flange

c. Valve shall not slam shut on pump shutdown. The valve shall be set to close at a differential operating pressure of 50 psi. Valves shall be equipped with a 1/2-in. stop cock at the high point of the valve for bleeding air from the line.

d. Valves shall be outside weight and lever cushioned type. The cushion chamber shall be attached to the side of the valve body externally and constructed with a piston operating in a chamber that will effectively prevent water hammer (at the pump discharge heads specified). Thecushioning shall be by air, and the cushion chamber shall be so arranged that the closing speed will be adjustable to meet the service requirements.

4. For other miscellaneous valve types, see Section 40 05 52.

8 NIBCO is a registered trademark of NIBCO, Inc., Elkhart, Indiana.

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2.4 VALVE ACTUATORS

A. Valve Actuators - General:

1. Provide actuators as shown on Drawings or as specified.

2. Counter clockwise opening as viewed from the top.

3. Direction of opening and the word OPEN to be cast in handwheel or valve bonnet.

4. Size actuator to produce required torque with a maximum pull of 80 lbs at the maximum pressure rating of the valve provided and withstand without damage a pull of 200 lbs on handwheel or 300 ft-pounds torque on the operating nut.

5. Unless otherwise specified, actuators for valves to be buried, submerged, or installed in vaults/pits, shall be sealed to withstand at least 20 ft of submergence.

6. Extension stem:

a. Install where shown or specified.

b. Solid steel with actuator key and nut, diameter not less than stem of valve actuator shaft.

c. Pin all stem connections.

d. Center in valve box or grating opening band with guide bushing.

B. Buried Valve Actuators:

1. See post-indicating requirements above.

2. Provide screw or slide type adjustable cast iron valve box, 5-in. minimum diameter, 3/16-in. minimum thickness, and identifying cast iron cover rated for traffic load.

3. Box base to enclose buried valve gear box or bonnet.

4. Provide 2-in. standard actuator nuts complying with AWWA C500, Section 3.16.

5. Provide at least two tee handle keys for actuator nuts, with 5-ft. extension between key and handle.

6. Extension stem:

a. Provide for buried valves greater than 4 ft. below finish grade.

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b. Extend to within 6 in. of finish grade.

7. Provide concrete pad encasement of valve box as shown for all buried valves unless shown otherwise.

C. Valve Vault/Box:

1. Plastic boxes:

a. May be used in non-traffic areas only and on valve applications 3-1/2 in. and less.

b. Nominal 7-1/2-in. diameter top section.

c. Design unit for screw type extension section having nominal 9-in. diameter bell.

d. Cast iron ring, if available, and lid/cover.

e. Constructed of injection molded polyolefin compound with fibrous inorganic component reinforcing and UV stabilization.

f. Armor Access Boxes.

2. Metal boxes:

a. Conventionally used for valves greater than 4 in in locations potentially exposed to overhead load (i.e., traffic).

b. Tyler Series 6860 are conventionally used, or Owner Approved equivalent.

D. Exposed Valve Manual Actuators:

1. Provide for all exposed valves not having electric or cylinder actuators.

2. Provide handwheels for gate valves.

a. Size handwheels for valves in accordance with AWWA C500.

3. Provide lever actuators for ball valves 3-in. diameter and smaller, and as necessary, butterfly or plug valves.

a. Lever actuators for butterfly valves shall have a minimum of five intermediate lock positions between full open and full close.

b. Provide at least two levers for each type and size of valve furnished.

4. Gear actuators required for ball valves 4-in. diameter and larger, where required.

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5. Gear actuators to be totally enclosed, permanently lubricated and with sealed bearings.

E. Submerged Actuators (where/if applicable):

1. Mount the valve actuator on top of an extension bonnet 3 ft. above any adjacent personnel access.

2. The valve and bonnet connection shall be flanged and watertight.

3. Provide a top brace support for the bonnet.

a. Mount the brace 6 in. below the top of the wall as shown.

4. Materials:

a. Extension bonnet: Cast iron ASTM A126 or steel.

b. Brace and anchor bolts: Type 304 stainless steel.

F. Valve Lockout Devices:

1. Device manufactured from same material as valve operator, preventing tampering and access to valve operator, to accept lock shackle.

2.5 FABRICATION

A. End Connections:

1. Provide the type of end connections for valves as required in this specification, in the Valve Procurement Specification (HNF-SPEC-63119), or as shown on the Drawings (e.g., H-2-837911, Equipment Schedule and Bill of Material).

2. Comply with the aforementioned standards.

B. Nuts, Bolts, and Washers:

1. Exposed fasteners are to be steel. Plated steel (e.g., zinc or cadmium or stainless steel) would need substitution approval.

C. On Insulated Piping: Provide valves with extended stems to permit proper insulation application without interference from handle.

D. Epoxy Coating: See Section 09 96 00 for interior and exterior coating standards/guidance.

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PART 3 EXECUTION

3.1 INSTALLATION

A. Install products in accordance with manufacturer's instructions.

B. Painting/Coating Requirements: Comply with Section 09 96 00.

C. Setting Buried Valves:

1. Locate valves installed in pipe trenches where buried pipe are indicated on Drawings.

2. Set valves and valve boxes plumb.

3. Place valve boxes directly over valves with top of box being brought to surface of finished grade.

4. Install in closed position.

5. Place valve on firm footing in trench to prevent settling and excessive strain on connection to pipe.

6. After installation, and cleaning/flushing/testing/disinfection completion, backfill up to top of box. For the minimum distance on each side of box, refer to Civil Drawings.

D. Support exposed valves and piping adjacent to valves independently to eliminate pipe loads being transferred to valve and valve loads being transferred to the piping.

E. As applicable, for grooved coupling valves, install rigid type couplings [or provide separate support to prevent rotation of valve from installed position].

F. Install electric or cylinder actuators above or horizontally adjacent to valve and gear box to optimize access to controls and external handwheel.

G. As applicable for threaded valves, provide union on one side within 2 ft. of valve to allow valve removal.

H. Install valves accessible for operation, inspection, and maintenance.

3.2 ADJUSTMENT

A. Adjust valves, actuators and appurtenant equipment (start-up).

1. Operate valve, open and close, at system pressures.

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A. Maintain utmost cleanliness and workmanship with valve installations as they, along with piping, are subject to the same cleanliness standards as piping (e.g., NSF 61 and as per Section 01 74 13 and Section 01 74 15 of this Specification).


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Miscellaneous Valves40 05 52 – 1

SECTION 40 05 52

MISCELLANEOUS VALVES

PART 1 GENERAL

1.1 SUMMARY


1. Air Release Valves.

2. Pressure Reducing-Sustaining Valves.

3. Pressure Reducing/Regulating Valves (2 in. and Smaller).

4. Pressure Relief Valves (1 in. and Smaller).

B. Related Specification Sections include, but are not necessarily limited to:

Division 00 Procurement and Contracting Requirements.

Division 01 General Requirements.



Section 33 10 00 Water Utilities

Section 40 05 00 Pipe and Pipe Fittings – Basic Requirements.

Section 40 05 51 Valves – Basic Requirements.




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A. American Society of Mechanical Engineers® (ASME 1)

ASME B16.34 Valves Flanged, Threaded, and Welding End.

ASME B16.5 Pipe Flanges and Flanged Fittings: NPS ½ through NPS 24 Metric/Inch Standard.

B. American Water Works Association 2 (AWWA )

AWWA C512 Standard for Air-Release, Air-Vacuum, and Combination Air Valves for Waterworks Service.

AWWA C530 Pilot-Operated Control Valves

AWWA C550 Standard for Protective Interior Coatings for Valves and Hydrants.

C. Mission Support Alliance Documents


D. National Fire Protection Association 3 (NFPA )


E. NSF International (NSF®4)


NSF 372 Drinking Water System Components – Lead Content

1.3 SUBMITTALS

A. Shop Drawings:


1 ASME and American Society of Mechanical Engineers are registered trademarks of The American Society of Mechanical Engineers, New York, New York. 2 American Water Works Association and AWWA are registered trademarks of American Water Works Association Corporation, Denver Colorado.3 National Fire Protection Association and NFPA are registered trademarks of National Fire Protection Association, Quincy, Massachusetts.4 NSF is a registered trademark of NSF International, Ann Arbor, Michigan.

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B. Include valve specification sheets, datasheets, brochures, instruction, installation and operations manuals, extra loose or specialty parts/tooling (if applicable).

C. Contract Closeout Information:


a. See Specification Section 01 33 00 for procedures for submitting Operation and Maintenance Manuals.

PART 2 PRODUCTS

2.1 MANUFACTURERS

A. Subject to compliance with the Contract Documents, the manufacturers listed in the applicable Articles below are acceptable.


For valve sizes, process parameters, model numbers, and other technical data, refer to Mechanical Equipment Datasheets within Procurement Specification HNF-SPEC-63119.

2.2 MISCELLANEOUS VALVES

A. Air Release Valves:

1. Conform to NSF 61/NSF 372 and AWWA C512.

2. Threaded end connections.

3. CLA-VAL 5 or approved equivalent.

B. Pressure Reducing-Sustaining Valves:

1. Conform to NSF 61/NSF 372 and AWWA C530.

2. ASME/ANSI 6 16.5, Class 125, flat-faced flanges.

3. Modulate basic valve to maintain constant upstream pressure by bypassing or relieving excess pressure.

4. Fusing Bonded Epoxy Coating (i.e., Polyurethane).

5. Anti-Cavitation Trim.

6. Integral Pressure Gauge.

5 Cla-Val is a registered trademark of Company, Costa Mesa, California.6 ANSI is a registered trademark of American National Standards Institute, Inc., New York, New York.

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7. Position indicator with air vent.

8. CLA-VAL (e.g., 50-90 with above adders) or approved equivalent.

C. Pressure Reducing/Regulating Valves (2-in. and Smaller):

1. (Low Pressure/Temperature) Water Pressure Regulators:

a. Conform to NFPA 24.

b. Certified per NSF 61/NSF 372 for drinking water application.

c. Watts or approved equivalent.

D. Pressure Relieve Valve (1-in. and Smaller):

1. Certified NSF 61/NSF 372 for drinking water application.

2. Water relief to discharge to nearest drain location, relative to circulation heater, to minimize overall pipe length.

3. Pipe to be rigid and field-routed to minimize obstruction and interference (e.g., conduct of operations, maintenance).

4. Watts (e.g., LF-140X-6 150-210 1) or approved equivalent.

2.3 ACCESSORIES

A. Furnish any accessories required to provide a completely operable valve and as previously stipulated.

2.4 FABRICATION

A. Completely shop assemble unit including any interconnecting piping, speed control valves, control isolation valves and electrical components.

B. Provide internal, fusion-bonded epoxy coating suitable for potable water for all iron body valves in accordance with AWWA C550.


A. Shop hydrostatically test to piping system test pressure.

2.6 MAINTENANCE MATERIALS

A. Provide one set of any special tools or wrenches required for operation or maintenance for each type valve.

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PART 3 EXECUTION

3.1 INSTALLATION

A. See Specification Section 33 10 00, Section 40 05 00, and Section 40 05 51.

B. Air Release, Vacuum Relief, and Pressure Relief Valves:

1. Pipe exhaust to a suitable disposal point.

2. Where exhausted to a trapped floor drain, terminate exhaust line 6 in. minimum above floor.

C. Float-Operated Valves: Install baffle around float to minimize turbulence adjacent to float.


A. Clean, inspect, and operate valve to ensure all parts are operable and valve seats properly.

B. Check and adjust valves and accessories in accordance with manufacturer's instructions and place into operation.


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Pipe and Equipment Installation 40 42 00 – 1

SECTION 40 42 00

PIPE AND EQUIPMENT INSULATION

PART 1 GENERAL

1.1 SUMMARY


1. Insulation:

a. Piping insulation.

b. Equipment insulation.

c. Adhesives, mastics, sealants, and finishes.











ASTM C177 Standard Test Method for Steady-State Heat Flux Measurements and Thermal Transmission Properties by Means of Guarded-Hot-Plate Apparatus.

1 ASTM International and ASTM are registered trademarks of American Society for Testing and Materials, West Conshohocken, Pennsylvania.

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ASTM C411 Standard Test Method for Hot-Surface Performance of High-Temperature Thermal Insulation.

ASTM C423 Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method.

ASTM C553 Standard Specification for Mineral Fiber Blanket Thermal Insulation for Commercial and Industrial Applications.

ASTM C612 Standard Specification for Mineral Fiber Block and Board Thermal Insulation.

ASTM C1071 Standard Specification for Fibrous Glass Duct Lining Insulation (Thermal and Sound Absorbing Material).

ASTM D1056 Standard Specification for Flexible Cellular Materials-Sponge or Expanded Rubber.

ASTM E96 Standard Test Methods for Water Vapor Transmission of Materials.

ASTM F25 Standard Test Method for Sizing and Counting Airborne Particulate Contamination in Cleanrooms and Other Dust-Controlled Areas.

B. National Fire Protection Association®2 (NFPA®)

NFPA 255 Standard Method of Test of Surface Burning Characteristics of Building Materials.

C. Underwriters Laboratories®3, Inc. (UL®)

UL 723 Standard for Test for Surface Burning Characteristics of Building Materials.

1.3 SUBMITTALS

A. Shop Drawings:


2 National Fire Protection Association and NFPA are registered trademarks of the National Fire Protection Association, Quincy, Massachusetts.3 Underwriters Laboratories and UL are registered trademarks of Underwriters Laboratories, Inc., Northbrook, Illinois.

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B. Product technical data including:

1. Acknowledgement that products submitted meet requirements of standards referenced.

2. Manufacturer's installation instructions.

3. Submit complete specification of insulation materials, adhesives, cement, together with manufacturer's recommended methods of application and coverage for coatings and adhesives.

C. Submit itemized schedule by building of proposed insulation systems showing density, thermal conductivity, thickness, adhesive, jackets and vapor barriers.

D. Certifications: Products will meet the requirements of the Contract documents.

PART 2 PRODUCTS

2.1 MANUFACTURERS

A. Subject to compliance with the Contract documents, the following manufacturers are provided for example:

1. Elastomeric insulation:

a. Rubatex 4.

b. Armstrong.

2. Fiberglass insulation:

a. CertainTeed 5 Corporation.

b. Johns Manville 6.

c. Owens Corning 7.

d. Knauf 8.

3. PVC jacket:

a. Ceel-Co 6.

4 Rubatex is a registered trademark of GCP Elastomeric, Inc., Ontario, Canada.5 CertainTeed is a registered trademark of CertainTeed Corporation, Malvern, Pennsylvania.6 Johns Manville and Ceel-Co are registered trademarks of Johns Manville Corporation, Denver, Colorado.7 Owens Corning is a registered trademark of Owens Corning Intellectual Capital, LLC, Toledo, Ohio.8 Knauf is a registered trademark of Knauf Gips, Iphofen, Germany.

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b. PIC Plastics.

4. Equipment insulation:

a. CertainTeed Corporation.

b. Johns Manville.

c. Owens Corning.

5. High density perlite:

a. Johns Manville.

b. Industrial Insulation Group (LIC).

6. High density calcium silicate:

a. Industrial Insulation Group (LIC).

7. Adhesives, mastics, sealants, and finishes:

a. Foster Products.

b. Childers 9.

c. Dow Corning 10.

d. Johns Manville.

e. Knauf.


2.2 PIPING INSULATION - ELASTOMERIC

A. General:

1. Insulation fire and smoke hazard ratings for composite (insulation, jacket or facing, and adhesive used to adhere the facing or jacket to the insulation), as tested by procedure NFPA 255 and UL 723, not exceeding:

a. Flame spread: 25.

b. Smoke developed: 50.

9 Childers is a registered trademark of HB Fuller Construction Products, Inc., St. Paul, Minnesota.10 Dow Corning is a registered trademark of Dow Corning Corporation, Midland, Michigan.

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2. Accessories (adhesives, mastics, cements, and tapes: Same component ratings as listed above.

3. Indicate on product labels or their shipping cartons: Flame and smoke ratings do not exceed above requirements.

4. Permanent treatment of jackets or facings to impart flame and smoke safety is required.

a. Water-soluble treatments are prohibited.

5. Insulated shields at pipe support points.

B. Pipe, Fitting, and Valve Insulation:

1. Flexible elastomeric closed cell pipe insulation.

a. Average thermal conductivity not to exceed 0.27 (BTU-in)/(hr-ft2-°F) at mean temperature of 75°F, temperature range -40 to 220 °F; permeability not to exceed 0.20 by ASTM E96; water absorption 3 percent by ASTM D1056 and ozone resistance.

2. Minimum insulation thickness conforming to schedules or as shown on the Drawings.

2.3 PIPING INSULATION - FIBERGLASS

A. Pipe and Fitting Insulation:

1. Preformed fiberglass pipe insulation:

a. Density: 4 lbs/ft3.

b. Temperature rated: 650°F.

c. Average thermal conductivity not to exceed 0.23 (BTU-in)/(hr-ft2-°F) at mean temperature of 75°F.

d. Fire hazard rating:

1) UL 723, NFPA 255.

2) Flame spread not exceeding 25 and smoke developed not exceeding 50.

2. Moisture adsorption:

a. ASTM C553.

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b. Not greater than 5 percent moisture by volume when exposed to moisture laden air at 120°F and 96 percent RH.

3. Fungi and bacteria resistance:

a. ASTM C665.

b. Does not breed or promote growth.

c. Flame attenuated glass fibers bonded with thermosetting resin.

4. Piping jackets (general applications):

a. Aluminum: 16 MIL embossed aluminum.

b. PVC: Preformed 0.028-in. thick PVC jackets fabricated from B.F.Goodrich PVC sheeting V-66, or Owner approved equivalent, with proven resistance to ultraviolet degradation when temperatures do not exceed the limits of PVC.

c. Piping jacket not required on concealed piping.

5. Provide minimum insulation thickness conforming to Schedule herein, or as shown on the Drawings.

2.4 PIPE INSULATION INSERTS AT HANGERS

A. High Density Perlite:

1. Pre-formed.

2. Fire hazard rating:

a. UL 723, NFPA 255.

b. Flame spread: Zero.

c. Smoke developed: Zero.

3. Average density: 13 LBS/CUFT.

4. Compressive strength: 80 psi to produce 5 percent compression.

5. Maximum surface temperature: 1,200°F.

B. High Density Calcium Silicate:

1. Pre-formed.

2. Fire hazard rating:

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a. UL 723, NFPA 255.

b. Flame spread: Zero.

c. Smoke developed: Zero.

3. Average density: 14 lbs/ft3.

4. Compressive strength: 100 psi to produce 5 percent compression.

5. Maximum surface temperature: 1,200°F.

2.5 EQUIPMENT INSULATION

A. Insulation for Equipment:

1. Fire hazard classification:

a. UL 723, NFPA 255.

b. Flame spread not exceeding 25 and smoke developed not exceeding 50.

2. Provide minimum insulation thickness conforming to Schedules, or as shown on Drawings.

B. Semi-Rigid Insulation for Outdoor Installation:

1. Scheduled thickness and R-value.

2. Factory-applied foil scrim vapor barrier facing.

3. Average thermal conductivity not to exceed 0.23 (BTU-in)/(hr-ft2-°F) at mean temperature of 75°F.

4. Minimum density: 3 lbs/ft3.

5. Fungi and bacteria resistance:

a. ASTM C1338.

b. Does not breed or promote growth.

6. Basis of Design: Johns Manville #815 SPIN-GLASS fiberglass duct insulation,or Owner approved equivalent.

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PART 3 EXECUTION

3.1 INSTALLATION

A. All exposed piping outside of Building 282WC shall be insulated and heat traced. The tank bypass line shall be insulated; however, heat trace is not required since the bypass is not used during normal operations.

B. Install products in accordance with manufacturer's instructions.

C. General:

1. Piping below ground covered with earth will not be insulated.

2. Consider piping and equipment as exposed, except as otherwise indicated.

3. Consider piping and equipment in walls, partitions, floors, pipe chases, pipe shafts and duct shafts as concealed.

a. Consider piping and equipment above ceilings as concealed.

4. Provide release for insulation application after installation and testing is complete.

a. Apply insulation on clean, dry surfaces after inspection.

5. Provide insulation continuous through wall, roof and ceiling openings, pipe hangers, supports and sleeves.

6. Provide insulation with vapor barrier for piping, ductwork and equipment where surfaces may be cooler than surrounding air temperatures.

a. Provide vapor barrier (0.17 perm-IN; ASTM C553) continuous and unbroken.

b. Hangers, supports, anchors, and related items that are secured directly to cold surfaces must be adequately insulated and vapor-sealed to prevent condensation.

7. Apply specified adhesives, mastics and coatings at the manufacturer's recommended coverage per unit volume.

D. Piping Insulation - Elastomeric:

1. Do not insulate until satisfactory completion of required pressure testing.

2. Apply insulation to clean, dry surfaces.

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3. Slip insulation on pipe prior to connection.

a. Whenever the slip-on technique is not possible provide insulation neatly slit and snapped over the pipe.

4. Fabricate and install fitting cover insulation according to manufacturer's recommendations.

5. Seal joints, slits, miter-cuts and other exposed edges of insulation with adhesive, recommended by the insulation manufacturer, to ensure complete vapor barrier.

E. Piping Insulation - Fiberglass:

1. Apply over clean dry pipe.

a. Butt all joints together firmly.

2. Seal joints, slits, miter-cuts and other exposed edges of insulation as recommended by the insulation manufacturer.

3. Insulate fittings, valves, and flanges with insulation thickness equal to adjacent pipe.

4. PVC pipe jacket:

a. Apply jacketing with a minimum of 1-in. overlap.

1) Weld longitudinal and circumferential seams with adhesives as recommended by manufacturer.

b. Provide slip-joints every 30-ft. and between fittings if distance exceeds 8-ft.

1) Construct slip-joints by overlapping jacket sections 6- to 10-in.

c. Provide pre-molded PVC covers of same material and manufacturer as jacket for fittings, valves, flanges, and related items in insulated piping systems.

5. Aluminum pipe jacket:

a. Field-applied aluminum jacket with vapor-sealed longitudinal and butt joints.

b. Provide smooth and straight joint with a minimum 2-in. overlap.

c. Secure joints with corrosion-resistant screws spaced 0.25- to 0.50-in. back from edge.

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d. Center spacing of screws 5 in. maximum or as required to provide smooth tight-fitted joints.

e. Place joints on least exposed side of piping to obtain neat appearance.

F. Equipment: Install per manufacturer's instructions.

3.2 REPAIR

A. Whenever any factory applied insulation or job-applied insulation is removed or damaged, replace with the same quality of material and workmanship.

3.3 SCHEDULES

A. Pipe, Fittings, and Valves:

1. Fiberglass:

APPLICATION PIPE SIZE THICKNESS JACKET

Hot Water (domestic) 1-1/2 in. and less 1 in. PVC or Al

Over 1-1/2 in. 1-1/2 in. PVC or Al

Cold Water (domestic) All sizes 1-1/2 in. PVC or Al

B. Equipment:

EQUIPMENT INSULATION SYSTEM

Water heater 1 in. flexible elastomeric closed cell sheet (as necessary by manufacturer recommendation).


A. Install insulation according to manufactures installation instructions, procedures, and recommendations and Hanford Site guidelines. The installation of insulation shall not damage, in any way, the systems, structures, or components. In the event of damage, the Owner must be notified immediately following the cessation of work in that area.

B. Owner’s Representative(s) shall provide final approval on Contractor insulation installation examples on installed equipment.


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Pumping Equipment – Basic Requirements43 21 00 – 1

SECTION 43 21 00

PUMPING EQUIPMENT – BASIC REQUIREMENTS

PART 1 GENERAL

1.1 SUMMARY


1. Pumping equipment.


Division 00 Procurement and Contracting Requirements.




Section 01 78 23 Operation and Maintenance Data

Section 09 96 00 High Performance Industrial Coatings.





A. Referenced Standards:

1. American National Standards Institute/Hydraulic Institute (ANSI®1/HI)

ANSI/HI 9.6.3 Rotodynamic (Centrifugal and Vertical) Pumps –Guideline for Allowable Operating Region.

ANSI/HI 9.6.4 Rotodynamic Pumps for Vibration Measurements and Allowable Values.

ANSI/HI 9.6.6 Rotodynamic Pumps for Pump Piping.

1 ANSI is a registered trademark of American National Standards Institute, Inc., New York, New York.

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ANSI/HI 14.6 Rotodynamic Pumps for Hydraulic Performance Acceptance Tests.

2. Hanford Documents

HNF-SPEC-63116 Procurement Specification for L-850 Sanitary Water Tank Distribution Pumps

HNF-SPEC-63117 Procurement Specification for L-850 Sanitary Water Tank Circulation Pump

3. International Standards Organization (ISO®2)

ISO 21940 Mechanical Vibration – Rotor Balancing –Part 11: Procedures and Tolerances for Rotors with Rigid Behavior.

ISO 5199 Technical Specification for Centrifugal Pumps –Class II

4. National Electrical Manufacturers Association (NEMA®3)

NEMA MG-1 Motors and Generators

5. National Electrical Code (NEC®4)

NFPA 70 National Electrical Code

B. Coordinate all mechanical seal systems specified to ensure pump and seal compatibility.

1.3 DEFINITIONS

A. The abbreviations used in this section are defined as follows:

1. AOR: Allowable Operating Range.

2. BEP: Best Efficiency Point.

3. IPS: Iron Pipe Size.

4. NPSH3: Net Positive Suction Head for 3% head loss.

5. POR: Preferred Operating Range.

6. TDH: Total Dynamic Head.

2 ISO is a registered trademark of International Organization for Standardization, Geneva, Switzerland.3 NEMA is a registered trademark of National Electrical Manufacturers Association, Rosslyn, Virginia.4 NEC is a registered trademark of National Fire Protection Association, Inc., Quincy, Massachusetts.

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7. TEFC: Totally Enclosed Fan Cooled.

8. VFD: Variable Frequency Drive.

9. MCSF: Minimum Continuous Stable Flow

B. Pump Service Category: Pump or pumps having identical names (not tag numbers) used for specific pumping service.

1.4 SUBMITTALS

A. Shop Drawings:

1. See Specification Section 01 33 00 for submittal procedures.

2. See HNF-SPEC-63116 and HNF-SPEC-63117 for additional submittal requirements.

3. Construction Acceptance Test (CAT) Procedures.

4. Operational Acceptance Test (OAT) Procedures.


a. Performance data and curves with flow (GPM), head (FT), horsepower, hydraulic efficiency, rotating speed (RPM), AOR, BEP, POR, NPSH3 requirements.

b. Pump accessory data.

c. Bearing supports, shafting details and lubrication provisions.

1) Bearing life calculations.

2) Critical speed calculations.

d. Solids passage information.

6. Certifications:

a. Certified pump performance curves as described in Section 2.4 herein.

b. Verification of Primary and Secondary conditions in POR and AOR.

7. Test reports:

a. Factory Acceptance Test Report.

b. Construction Acceptance Test Report.

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c. Operational Acceptance Test Report.

B. Contract Closeout Information:


a. See Specification Section 01 78 23 for requirements for the mechanics, administration, and the content of Operation and Maintenance Manual submittals.

2. Storage and Storage Maintenance Requirements

a. All equipment furnished under this section shall be stored and protected in accordance with the manufacturer’s recommendations.

b. Storage requirements documentation shall provide direction to protect all equipment delivered and placed in storage from the weather, excessive humidity and temperature variations, dirt and dust, or other contaminants. Additionally, all openings shall be either capped or plugged until installed.

c. Storage requirements documentation shall include the required maintenance while in storage to ensure the operational integrity of the equipment.

C. Informational Submittals:

1. Certifications:

a. Provide a written statement that manufacturer's equipment has been installed properly, started up and is ready for operation by Owner's personnel.

PART 2 PRODUCTS

2.1 MANUFACTURERS

A. Subject to compliance with the Contract Documents, the following manufacturers are provided as manufacturer examples:

1. Distribution Pumps: Grundfos ®5 / PACO Vertical Split Case Pumps Models 4012-7 KPV & 4012-8 KPV

2. Circulation Pump: Grundfos / PACO Model 5012A VL Vertical Inline Pump

5 Grundfos is a registered trademark of GRUNDFOS HOLDING, Bjerringbro, Denmark.

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3. Mechanical Seals:

a. Chesterton®6

b. John Crane®7

c. Garlock®8

d. Or as noted in the pump procurement specifications HNF-SPEC-63116 (Distribution Pumps) and HNF-SPEC-63117 (Circulation Pump).


2.2 CENTRIFUGAL PUMP DESIGN

A. Provide units with increasing head characteristics from the end run out portion of the curve to:

1. Shut-off condition.

2.3 ACCESSORIES

A. Refer to pump procurement specifications HNF-SPEC-63116 (Distribution Pumps) and HNF-SPEC-63117 (Circulation Pump) for accessories to be included with pumps.


A. Verification primary design condition in POR.

B. Verification secondary design condition in AOR.

C. Factory hydrostatic test all pumps at 150 percent of shut-off head for a minimum of five minutes.

D. If specifically required in the individual pump specification sections, provide factory tests:

1. All units:

a. Conduct tests in accordance with HI.

1) Shut-off head and design condition: Positive unilateral performance tolerance meeting Grade 1U per ANSI/HI 14.6 for Rotodynamic Pumps.

6 Chesterton is a registered trademark of A.W. Chesterton Company, Groveland, Massachusetts.7 John Crane is a registered trademark of John Crane, Inc., Chicago, Illinois.8 Garlock is a registered trademark of Garlock Sealing Technologies, LLC., Palmyra, New York.

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2. All pumps:

a. Head (FT) versus flow (GPM) pump curves:

1) Efficiencies along curve.

2) Brake horsepower along each curve.

3. Results certified by a registered professional engineer.

E. Statically and dynamically balance each pump per ANSI/HI standards.

1. If specifically required in the individual pump specification sections, field vibration test pumps:

a. To meet requirements of ANSI/HI 9.6.4 for Rotodynamic Pumps at any point on the pumps and motor.

PART 3 EXECUTION

3.1 INSTALLATION

A. As per Project Drawings and Specification HNF-SPEC-63116, sanitary water distribution pumps are to be positioned on housekeeping pads according to their directional rotation:

1. 282EC-SW-PMP-001 and 282EC-SW-PMP-003 shall have counterclockwise rotation as viewed from the pump’s motor end.

2. 282EC-SW-PMP-002 and 282EC-SW-PMP-004 shall have clockwise rotation as viewed from the pump’s motor end.

B. See manufacturer’s recommendations and installation instructions.

C. Electrical installation shall be in accordance with NFPA 70.

D. Anchor bolts shall be set in accordance with the manufacturer’s recommendations.

E. Equipment installation shall comply with seismic requirements in accordance with IBC®9 and Washington State and local codes.

F. Floor or Pad-Mounted Units:

1. Align vertically and horizontally level, wedge and plumb units to match piping interfaces.

2. Assure no unnecessary stresses are transmitted to equipment flanges.

9 IBC is a registered trademark of the International Code Council, Brea, California.

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3. Tighten flange bolts at uniform rate and manufacturer's recommended torque for uniform gasket compression.

4. Support and match flange faces to provide uniform contact over entire face area prior to bolting pipe flange and equipment.

5. Permit piping connecting to equipment to freely move in directions parallel to longitudinal centerline when and while bolts in connection flange are tightened.

6. Grout equipment into place prior to final bolting of piping, but not before initial fitting and alignment.

7. Assemble connecting piping with gaskets in place and install and tighten the required number of bolts per joint.

a. Test alignment by loosening flange bolts to see if there is any change in relationship of piping flange with equipment connecting flange.

b. Realign as necessary, install flange bolts and make equipment connection.

8. Field paint units if required as defined in Specification Section 09 96 00.

9. Provide pressure gage, visible from grade or operating floor, on suction and discharge of all pumps.

3.2 START UP

A. Equipment start-up shall be per equipment manufacturer’s CAT procedure which shall include:

1. Verification of bearing lubrication.

2. Post installation realignment of pump and motor.

3. Manual pump rotation for verification of freedom of movement.

4. Verification of proper pump rotation (“Bump start”).

5. Verification of piping connections for proper torque per manufacturer’s installation procedure.

3.3 CLEANING

A. Prior to acceptance of the work related to this specification section, thoroughly clean all installed equipment, materials and related areas.

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A. The services and inspections as required per equipment manufacturer’s CAT and OAT procedures shall be provided and executed by both the Owner’s representative and the equipment manufacturer’s field service representative.

B. Provide the CAT test reports for Owner review and approval within 3 days of completion of testing.

C. Provide the OAT test reports for Owner review and approval within 3 days of completion of testing.


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