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Saratoga Springs / standards / 02-2004 Page - 0 MECHANICAL

DIVISION 15

MECHANICAL

Saratoga Springs / standards / 02-2004 15128 - 1 METERS AND GAUGES

SECTION 15128

METERS AND GAUGES PART 1 GENERAL 1.01 SECTION INCLUDES A. Positive displacement meters. B. Flow meters. C. Pressure gauges and pressure gauge taps. D. Static pressure gauges. 1.02 REFERENCES A. ASME B40.1 - Gauges - Pressure Indicating Dial Type - Elastic Element; The American Society of Mechanical Engineers. B. AWWA C700 - Cold Water Meters -- Displacement Type, Bronze Main Case; American Water Works Association; (ANSI/AWWA C700). C. AWWA C701 - Cold Water Meters -- Turbine Type, for Customer Service; American Water Works Association; (ANSI/AWWA C701). D. AWWA C702 - Cold Water Meters -- Compound Type; American Water Works Association; (ANSI/AWWA C702). E. AWWA C706 - Direct-Reading, Remote-Registration Systems for Cold Water Meters; American Water Works Association; (ANSI/AWWA C706). F. AWWA M6 - Water Meters -- Selection, Installation, Testing, and Maintenance; American Water Works Association. G. UL 393 - Indicating Pressure Gauges for Fire-Protection Service; Underwriters Laboratories Inc. H. Use the latest issue of the above reference standards as of the date of the Project. 1.03 SUBMITTALS A. See Section 01300 - Administrative Requirements, for submittal procedures. B. Product Data: Provide list that indicates use, operating range, total range and location for manufactured components. C. Project Record Documents: Record actual locations of components and instrumentation. 1.04 ENVIRONMENTAL REQUIREMENTS A. Do not install instrumentation when areas are under construction, except for required rough-in, taps, supports and test plugs.

Saratoga Springs / standards / 02-2004 15128 - 2 METERS AND GAUGES

PART 2 PRODUCTS 2.01 POSITIVE DISPLACEMENT METERS (LIQUID) A. Manufacturer: Neptune, Model as required. B. AWWA C700, positive displacement disc type suitable for fluid with bronze case and cast iron frost-proof, breakaway bottom cap, hermetically sealed register, remote reading to AWWA C706. C. Meter: Brass body turbine meter with magnetic drive register. 2.02 FLOW METERS A. Manufacturer: Neptune, Model as required, or acceptable equal. B. AWWA C702, compound type suitable for fluid, sealed register, remote radio reading. 2.03 PRESSURE GAUGES A. Gauge: ASME B40.1, UL 393 drawn steel case, phosphor bronze bourdon tube, rotary brass movement, brass socket, with front recalibration adjustment, black scale on white background. 1. Case: Steel with brass bourdon tube. 2. Size: 3-1/2 inch diameter. 3. Mid-Scale Accuracy: One percent. 4. Scale: Psi. 2.04 PRESSURE GAUGE CONTROL VALVE A. Gauge Cock: Tee or lever handle, brass for maximum 150 psi, as manufactured by US Gauge, Model as required. 2.05 STATIC PRESSURE GAUGES A. 3-1/2 inch diameter dial in metal case, diaphragm actuated, black figures on white background, front re-calibration adjustment, 2 percent of full scale accuracy. PART 3 EXECUTION 3.01 INSTALLATION A. Install in accordance with manufacturer's instructions. B. Install meters as indicated on the drawings and as directed by the City Engineer. C. Provide one pressure gauge per pump, installing taps before strainers and on suction and discharge of pump. Pipe to gauge. D. Install pressure gauges with pulsation dampers. Provide gauge cock to isolate each gauge. Extend nipples to allow clearance from insulation. E. Provide instruments with scale ranges selected according to service with largest appropriate scale.

END OF SECTION

Saratoga Springs / standards / 05-2006 15145 - 1 PLUMBING PIPING

SECTION 15145

PLUMBING PIPING PART 1 GENERAL 1.01 SECTION INCLUDES A. Plumbing piping; including pipe, pipe fittings, valves, and appurtenant items, and connections for piping systems. 1. Sanitary sewer. 2. Culinary water. 3. Storm water. 1.02 RELATED SECTIONS A. Section 02312 - Trench Excavation. B. Section 02315 - Structural Excavation. C. Section 02316 - Bedding, Fill and Backfill. D. Section 02515 - Disinfection of Water Distribution Systems. E. Section 09900 - Paints and Coatings. F. Section 16155 - Equipment Wiring: Electrical characteristics and wiring connections. 1.03 REFERENCES A. ANSI Z21.22 - American National Standard for Relief Valves and Automatic Gas Shutoff Devices for Hot Water Supply Systems; and Z21.22a. B. ASME B16.1 - Cast Iron Pipe Flanges and Flanged Fittings; The American Society of Mechanical Engineers. C. ASME B16.3 - Malleable Iron Threaded Fittings; The American Society of Mechanical Engineers. D. ASME B16.4 - Cast Iron Threaded Fittings; The American Society of Mechanical Engineers. E. ASME B16.18 - Cast Copper Alloy Solder Joint Pressure Fittings; The American Society of Mechanical Engineers; (ANSI B16.18). F. ASME B16.22 - Wrought Copper and Copper Alloy Solder Joint Pressure Fittings; The American Society of Mechanical Engineers. G. ASME B16.26 - Cast Copper Alloy Fittings for Flared Copper Tubes; The American Society of Mechanical Engineers. H. ASME B31.9 - Building Services Piping; The American Society of Mechanical Engineers; (ANSI/ASME B31.9). I. ASTM A 47 - Standard Specification for Ferritic Malleable Iron Castings. J. ASTM A 53 - Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless.


K. ASTM A 234 - Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service. L. ASTM B 32 - Standard Specification for Solder Metal. M. ASTM B 42 - Standard Specification for Seamless Copper Pipe, Standard Sizes. N. ASTM B 88 - Standard Specification for Seamless Copper Water Tube. O. ASTM C 14 - Standard Specification for Concrete Sewer, Storm Drain, and Culvert Pipe. P. ASTM C 76 - Standard Specification for Reinforced Concrete Culvert, Storm Drain, and Sewer Pipe. Q. ASTM C 443 - Standard Specification for Joints for Circular Concrete Sewer and Culvert Pipe, Using Rubber Gaskets. R. ASTM D 1785 - Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Pipe, Schedules 40, 80, and 120. S. ASTM D 2235 - Standard Specification for Solvent Cement for Acrylonitrile-Butadiene-Styrene (ABS) Plastic Pipe and Fittings. T. ASTM D 2239 - Standard Specification for Polyethylene (PE) Plastic Pipe (SIDR-PR) Based on Controlled Inside Diameter. U. ASTM D 2241 - Standard Specification for Poly (Vinyl Chloride) (PVC) Pressure-Rated Pipe (SDR Series). V. ASTM D 2447 - Standard Specification for Polyethylene (PE) Plastic Pipe, Schedules 40 and 80, Based on Outside Diameter. W. ASTM D 2466 - Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Pipe Fittings, Schedule 40. X. ASTM D 2564 - Standard Specification for Solvent Cements for Poly(Vinyl Chloride) (PVC) Plastic Piping Systems. Y. ASTM D 2609 - Standard Specification for Plastic Insert Fittings for Polyethylene (PE) Plastic Pipe. Z. ASTM D 2665 - Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Drain, Waste, and Vent Pipe and Fittings. AA. ASTM D 2683 - Standard Specification for Socket-Type Polyethylene Fittings for Outside Diameter- Controlled Polyethylene Pipe and Tubing. AB. ASTM D 2855 - Standard Practice for Making Solvent-Cemented Joints with Poly(Vinyl Chloride) (PVC) Pipe and Fittings. AC. ASTM D 3034 - Standard Specification for Type PSM Poly(Vinyl Chloride) (PVC) Sewer Pipe and Fittings. AD. ASTM F 477 - Standard Specification for Elastomeric Seals (Gaskets) for Joining Plastic Pipe. AE. ASTM F 679 - Standard Specification for Poly(Vinyl Chloride) (PVC) Large-Diameter Plastic Gravity Sewer Pipe and Fittings. AF. AWWA C110/A21.10 - Ductile-Iron and Gray-Iron Fittings, 3 In. Through 48 In., for Water and Other Liquids; American Water Works Association; (ANSI/AWWA C110/A21.10). AG. AWWA C111/A21.11 - Rubber-Gasket Joints for Ductile-Iron Pressure Pipe and Fittings; American Water Works Association; (ANSI/AWWA C111/A21.11).


AH. AWWA C151/A21.51 - Ductile-Iron Pipe, Centrifugally Cast, for Water; American Water Works Association; (ANSI/AWWA C151/A21.51). AI. AWWA C504 - Rubber Seated Butterfly Valves; American Water Works Association. AJ. AWWA C509 - Resilient-Seated Gate Valves for Water Supply Service; American Water Works Association. #3 AK. AWWA C515 - Reduced-Wall, Resilient-Seated Gate Valves for Water Supply Service; American Water Works Association. AL. AWWA C651 - Disinfecting Water Mains; American Water Works Association; (ANSI/AWWA C651). AM. AWWA C900 - Polyvinyl Chloride (PVC) Pressure Pipe, 4 In. Through 12 In., for Water Distribution; American Water Works Association; (ANSI/AWWA C900). AN. AWWA C901 - Polyethylene (PE) Pressure Pipe and Tubing, 1/2 In. Through 3 In., for Water Service; American Water Works Association; (ANSI/AWWA C901). AO. AWWA C905 - Polyvinyl Chloride (PVC) Water Transmission Pipe, Nominal Diameters 14 In. Through 36 In.; American Water Works Association; (ANSI/AWWA C905). AP. MSS SP-58 - Pipe Hangers and Supports - Materials, Design and Manufacture; Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. AQ. MSS SP-67 - Butterfly Valves; Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. AR. MSS SP-69 - Pipe Hangers and Supports - Selection and Application; Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. AS. MSS SP-70 - Cast Iron Gate Valves, Flanged and Threaded Ends; Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. AT. MSS SP-71 - Cast Iron Swing Check Valves, Flanged and Threaded Ends; Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. AU. MSS SP-78 - Cast Iron Plug Valves, Flanged and Threaded Ends; Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. AV. MSS SP-80 - Bronze Gate, Globe, Angle and Check Valves; Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. AW. MSS SP-85 - Cast Iron Globe & Angle Valves, Flanged and Threaded Ends; Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. AX. MSS SP-89 - Pipe Hangers and Supports - Fabrication and Installation Practices; Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. AY. MSS SP-110 - Ball Valves Threaded, Socket-Welding, Solder Joint, Grooved and Flared Ends; Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. AZ. Use the latest issue and addendum of the above references as of the date of the project. 1.04 SUBMITTALS A. See Section 01300 - Administrative Requirements, for submittal procedures. B. Product Data: Provide data on pipe materials, pipe fittings, valves, and accessories. Provide manufacturers catalog information. Indicate valve data and ratings. C. Manufacturer’s Certificate: Certify that products meet or exceed specified requirements.


D. Project Record Documents: Record actual locations of pipe lines, valves, connections, thrust restraints, and invert elevations. 1.05 QUALITY ASSURANCE A. Perform Work in accordance with City of Saratoga Springs standards. 1. Maintain one copy on project site. B. Valves: Manufacturer's name and pressure rating marked on valve body. C. Welding Materials and Procedures: Conform to ASME (BPV IX) and applicable state labor regulations. D. Welders Certification: In accordance with ASME (BPV IX). E. Identify pipe with marking including size, ASTM material classification, ASTM specification, potable water certification, water pressure rating. 1.06 REGULATORY REQUIREMENTS A. Perform Work in accordance with State of Utah plumbing code. B. Conform to applicable code for installation of backflow prevention devices. C. Provide certificate of compliance from authority having jurisdiction indicating approval of installation of backflow prevention devices. 1.07 DELIVERY, STORAGE, AND PROTECTION A. Deliver and store valves and appurtenant items in shipping containers with labeling in place. B. Provide temporary protective coating on valves and appurtenant items. C. Provide temporary end caps and closures on piping and fittings. Maintain in place until installation. D. Protect piping systems from entry of foreign materials by temporary covers, completing sections of the work, and isolating parts of completed system. 1.08 ENVIRONMENTAL REQUIREMENTS A. Do not install underground piping when bedding is wet or frozen. PART 2 PRODUCTS 2.01 SANITARY SEWER PIPING, BURIED BEYOND 5 FEET OF BUILDING A. PVC Pipe: ASTM D 3034 SDR 35. 1. Fittings: PVC. 2. Joints: Push-on, using ASTM F 477 elastomeric gaskets. B. Concrete Pipe: ASTM C 14 Class 3 Nonreinforced or ASTM C 76 Reinforced. 1. Fittings: ASTM C 14 Class 3 Nonreinforced or ASTM C 76 Reinforced. 2. Joints: Elastomeric gaskets.


2.02 WATER PIPING, BURIED BEYOND 5 FEET OF BUILDING A. Ductile Iron Pipe: AWWA C151/A21.51. 1. Fittings: AWWA C110/A21.10, ductile or gray iron, standard thickness. 2. Joints: AWWA C111/A21.11, rubber gasket with 3/4 inch diameter rods. B. PVC Pipe: AWWA C900 or AWWA C905. 1. Fittings: AWWA C110/A21.10, ductile or gray iron, standard thickness. 2. Joints: ASTM D3139 compression gasket ring. C. Copper Pipe: ASTM B 42, hard drawn. 1. Fittings: ASME B16.18, cast copper alloy or ASME B16.22 wrought copper and bronze. 2. Joints: ASTM B 32, alloy Sn95 solder. D. PE Pipe: AWWA C901. 2.03 WATER PIPING, BURIED WITHIN 5 FEET OF BUILDING A. Copper Pipe: ASTM B 42, hard drawn. 1. Fittings: ASME B16.18, cast copper alloy or ASME B16.22 wrought copper and bronze. 2. Joints: ASTM B 32, alloy Sn95 solder. B. Ductile Iron Pipe: AWWA C151/A21.51. 1. Fittings: Ductile or gray iron, standard thickness. 2. Joints: AWWA C111/A21.11, rubber gasket with 3/4 inch diameter rods. C. PE Pipe: ASTM D 2239, or ASTM D 2447 Schedule 40. 1. Fittings: ASTM D 2609, PE. 2. Joints: Mechanical with stainless steel clamp. 2.04 WATER PIPING, ABOVE GRADE A. Copper Tube: ASTM B 88 (ASTM B 88M), Type K (A), Drawn (H). 1. Fittings: ASME B16.18, cast copper alloy or ASME B16.22, wrought copper and bronze. 2. Joints: ASTM B 32, alloy Sn95 solder. B. Steel Pipe: ASTM A 53 Schedule 40, galvanized. 1. Fittings: Cast iron. 2. Joints: Grooved mechanical couplings.


2.05 WATER PIPING, WITHIN PUMP HOUSES AND VALVE VAULTS A. Ductile Iron Pipe: AWWA C151/A21.51. 1. Fittings: Ductile or gray iron, standard thickness. 2. Joints: AWWA C111/A21.11, rubber gasket with 3/4 inch diameter rods. B. Steel Pipe: ASTM A 53 Schedule 40, galvanized. 1. Fittings: Cast iron. 2. Joints: Grooved mechanical couplings. 2.06 STORM WATER PIPING, BURIED BEYOND 5 FEET OF BUILDING A. Concrete Pipe: ASTM C 14 Class 3 Nonreinforced or ASTM C 76 Reinforced. 1. Fittings: ASTM C 14 Class 3 Nonreinforced or ASTM C 76 Reinforced. 2. Joints: Elastomeric gaskets. B. PVC Pipe: ASTM D 3034 SDR 35. 1. Fittings: PVC. 2. Joints: Push-on, using ASTM F 477 elastomeric gaskets. 2.07 STORM WATER PIPING, BURIED WITHIN 5 FEET OF BUILDING A. Concrete Pipe: ASTM C 14 Class 3 Nonreinforced or ASTM C 76 Reinforced. 1. Fittings: ASTM C 14 Class 3 Nonreinforced or ASTM C 76 Reinforced. 2. Joints: Elastomeric gaskets. B. PVC Pipe: ASTM D 2665 or ASTM D 3034. 1. Fittings: PVC. 2. Joints: Solvent welded, with ASTM D 2564 solvent cement. 2.08 FLANGES, UNIONS, AND COUPLINGS A. Pipe Size 3 Inches and Under: 1. Ferrous pipe: Class 150 malleable iron threaded unions. 2. Copper tube and pipe: Class 150 bronze unions with soldered joints. B. Pipe Size Over 1 Inch: 1. Ferrous pipe: Class 150 malleable iron threaded or forged steel slip-on flanges; preformed neoprene gaskets. 2. Copper tube and pipe: Class 150 slip-on bronze flanges; preformed neoprene gaskets. C. Dielectric Connections: Union with galvanized or plated steel threaded end, copper solder end, water impervious isolation barrier.


2.09 PIPE HANGERS AND SUPPORTS A. Plumbing Piping - Drain, Waste, and Vent: 1. Conform to ASME B31.9. 2. Hangers for Pipe Sizes 1/2 Inch to 1-1/2 Inches: Malleable iron, adjustable swivel, split ring. 3. Hangers for Pipe Sizes 2 Inches and Over: Carbon steel, adjustable, clevis. 4. Wall Support for Pipe Sizes to 3 Inches: Cast iron hook. 5. Wall Support for Pipe Sizes 4 Inches and Over: Welded steel bracket and wrought steel clamp. 6. Vertical Support: Steel riser clamp. 7. Floor Support: Cast iron adjustable pipe saddle, lock nut, nipple, floor flange, and concrete pier or steel support. B. Plumbing Piping - Water: 1. Conform to ASME B31.9. 2. Hangers for Pipe Sizes 1/2 Inch to 1-1/2 Inches: Malleable iron, adjustable swivel, split ring. 3. Hangers for Cold Pipe Sizes 2 Inches and Over: Carbon steel, adjustable, clevis. 4. Wall Support for Pipe Sizes to 3 Inches: Cast iron hook. 5. Wall Support for Pipe Sizes 4 Inches and Over: Welded steel bracket and wrought steel clamp. 6. Vertical Support: Steel riser clamp. 7. Floor Support for Water Pipe: a. Valves and Piping: Cast iron adjustable pipe saddle, lock nut, nipple, and floor flange. b. Tees and Bends: Concrete blocking and supports. 2.10 GATE VALVES A. Up To and Including 3 Inches: 1. MSS SP-80, Class 125, bronze body, bronze trim, rising stem, handwheel, inside screw, solid wedge disc, threaded or solder ends. 2. Products: Powell U.S. Bronze Gate Valves, or acceptable equal. 3. Substitutions: See Section 01600 - Product Requirements. B. 3 Inches and Larger: 1. AWWA C509 and MSS SP-70, Class 125, iron body, bronze trim, non-rising stem with square nut, single solid wedge disc, resilient seat, flanged ends and handwheel. Provide chain-wheel operators for valves 6 inches and larger mounted over 8 feet above floor. 2. AWWA C515, ductile iron, bronze trim, non-rising stem with square operating nut, single ductile iron wedge, mechanical joint or flanged ends as indicated, and cast iron valve box. 3. Products: Mueller Resilient Seat Gate Valves or American Flow Control Series 2500 Resilient Seat Gate Valves, with handwheels and position indicators; and with appropriate type Pacific States Cast Iron Boxes; or acceptable equals.


2.11 BUTTERFLY VALVES A. 1-1/2 Inches and Larger: 1. AWWA C504 and MSS SP-67, 200 psi CWP, cast or ductile iron body, ductile iron disc, resilient replaceable EPDM or Buna N seat, flanged ends, and appurtenant items. 2. Provide manual gear operators for valves 8 inches and larger, and chain-wheel operators for valves mounted over 8 feet above floor. a. Operator shall be geared to close valves slowly. Number of turns to close valve from full open position shall be: 32 turns for 10-inch and smaller valves, 52 turns for 12-inch thru 16-inch valves, and 76 turns for 18-inch thru 24-inch valves. Closing times for larger valves shall be accepted by the Engineer. 3. Products: Mueller “Lineseal III” Butterfly Valves, with appropriate type manual worm gear operator. 2.12 WATER PRESSURE REDUCING VALVES A. Up to 2 Inches: 1. MSS SP-80, bronze body, stainless steel and thermoplastic internal parts, fabric reinforced diaphragm, strainer, threaded single union ends. B. Over 2 Inches: 1. MSS SP-85, cast iron body, bronze pilot and trim, elastomeric diaphragm and seat disc, flanged ends. a. Valves shall be hydraulically operated; capable of holding delivery pressure to within one or two psi of valve setting; and shall be adjustable, with downstream pressure range of 30 to 110 psi. 2. Products: Clayton Pressure Reducing Valves, of the appropriate type, as manufactured by Cla-Val Company, or acceptable equal. 2.13 WATER PUMP CONTROL VALVES A. Valves shall have cast iron bodies, bronze pilot and trim, elastomeric diaphragm and seat disc, flanged ends. a. Valves shall be hydraulically operated; with electronic controls. 2. Products: Clayton Pump Control Valves, of the appropriate type, as manufactured by Cla-Val Company, or acceptable equal. 2.14 SWING CHECK VALVES A. Up To and Including 2 Inches: 1. MSS SP-80, Class 125, bronze body and cap, bronze swing disc with rubber seat, threaded ends. B. 2 Inches and Larger: 1. MSS SP-71, Class 125, iron body, bronze swing disc, renewable disc seal and seat, flanged ends, and outside lever and weights. 2.15 SPRING LOADED CHECK VALVES A. Class 125, iron body, bronze trim, stainless steel springs, bronze disc, Buna N seals, flanged ends. 2.16 GLOBE VALVES A. Up To and Including 2 Inches: 1. MSS SP-80, Class 125, bronze body, bronze trim, handwheel, bronze disc, solder ends.


B. 2 Inches and Larger: 1. MSS SP-85, Class 125, iron body, bronze trim, handwheel, outside screw and yoke, renewable bronze plug-type disc, renewable seat, flanged ends. Provide chain-wheel operators for valves 6 inches and larger mounted over 8 feet above floor. 2.17 BALL VALVES A. Construction, 4 Inches and Smaller: MSS SP-110, Class 150, 400 psi CWP, bronze, two piece body, chrome plated brass ball, regular port, teflon seats and stuffing box ring, blow-out proof stem, lever handle with balancing stops, threaded ends. 2.18 PLUG VALVES A. Construction 2-1/2 Inches and Larger: MSS SP-78, 175 psi CWP, cast iron body and plug, pressure lubricated, teflon or Buna N packing, flanged ends. Provide lever operator with set screw. 2.19 WATER PRESSURE RELIEF VALVES A. Up To and Including 2 inches: 1. AGA Z21.22 certified, bronze body, teflon seat, steel stem and springs, automatic, direct pressure actuated. B. Over 2 Inches: 1. MSS SP-85, cast iron body, bronze pilot and trim, elastomeric diaphragm and seat disc, flanged ends. a. Valves shall be hydraulically operated; and shall be adjustable, with downstream pressure range of 30 to 110 psi. 2. Products: Clayton Pressure Relief Valves, of the appropriate type, as manufactured by Cla-Val Company, or acceptable equal. 2.20 STRAINERS A. Size 2 inch and Under: 1. Threaded brass body for 175 psi CWP, Y pattern with 1/32 inch stainless steel perforated screen. 2. Class 150, threaded bronze body 300 psi CWP, Y pattern with 1/32 inch stainless steel perforated screen. B. Size 1-1/2 inch to 4 inch: 1. Class 125, flanged iron body, Y pattern with 1/16 inch stainless steel perforated screen. C. Size 5 inch and Larger: 1. Class 125, flanged iron body, basket pattern with 1/8 inch stainless steel perforated screen. 2.21 COMBINATION AIR-VACUUM RELEASE VALVES A. Valves shall be designed to release large quantities of air from pipes during filling, admit large quantities of air into pipes during draining, and release small accumulations of air during normal operation of pipes. B. Valves shall be “Heavy-Duty Combination Air Release Valves”, of the appropriate type and size, as manufactured by Valve and Primer Corp. (APCO).


PART 3 EXECUTION 3.01 EXAMINATION A. Verify that excavations are to required grade, dry, and not over-excavated. 3.02 PREPARATION A. Ream pipe and tube ends. Remove burrs. Bevel plain end ferrous pipe. B. Remove scale and dirt, on inside and outside, before assembly. C. Prepare piping connections to equipment with flanges or unions. 3.03 INSTALLATION A. Install as shown on the engineering drawings and in accordance with manufacturer's instructions. B. Provide non-conducting dielectric connections wherever jointing dissimilar metals. C. Route piping in orderly manner and maintain gradient. Route parallel and perpendicular to walls. D. Install piping to maintain headroom, conserve space, and not interfere with use of space. E. Group piping whenever practical at common elevations. F. Install piping to allow for expansion and contraction without stressing pipe, joints, or connected equipment. G. Provide clearance in hangers and from structure and other equipment for installation of insulation and access to valves and fittings. H. Establish elevations of buried piping outside the building to ensure not less than four ft of cover over culinary water lines. I. Prepare exposed, unfinished pipe, fittings, supports, and accessories ready for finish painting. Refer to Section 09900. J. Excavate in accordance with Sections 02312 and 02315 for work of this Section. K. Backfill in accordance with Sections 02312 and 02316 for work of this Section. L. Install bell and spigot pipe with bell end upstream. M. Install valves with stems upright or horizontal, not inverted. N. Install water piping to ASME B31.9. O. PVC Pipe: Make solvent-welded joints in accordance with ASTM D 2855. P. Sleeve pipes passing through partitions, walls and floors. Q. Inserts: 1. Provide inserts for placement in concrete formwork. 2. Provide inserts for suspending hangers from reinforced concrete slabs and sides of reinforced concrete beams. 3. Provide hooked rod to concrete reinforcement section for inserts carrying pipe over 4 inches.


4. Where concrete slabs form finished ceiling, locate inserts flush with slab surface. R. Pipe Hangers and Supports: 1. Install in accordance with ASME B31.9. 2. Support horizontal piping as scheduled. 3. Install hangers to provide minimum 1/2 inch space between finished covering and adjacent work. 4. Place hangers within 12 inches of each horizontal bend. 5. Use hangers with 1-1/2 inch minimum vertical adjustment. Design hangers for pipe movement without disengagement of supported pipe. 6. Where several pipes can be installed in parallel and at same elevation, provide multiple or trapeze hangers. 7. Provide copper plated hangers and supports for copper piping. 8. Prime coat exposed steel hangers and supports. Refer to Section 09900. Hangers and supports located in crawl spaces, pipe shafts, and suspended ceiling spaces are not considered exposed. 9. Provide hangers adjacent to motor driven equipment with vibration isolation. 3.04 APPLICATION A. Install unions downstream of valves and at equipment or apparatus connections. B. Install brass male adapters each side of valves in copper piped system. Solder adapters to pipe. C. Install gate valves for shut-off and to isolate equipment, part of systems, or vertical risers. D. Install globe valves for throttling, bypass, or manual flow control services. 3.05 ERECTION TOLERANCES A. Drainage Piping: Establish invert elevations within 1/2 inch vertically of location indicated and slope to drain at minimum of 1/4 inch per foot slope. B. Water Piping: Slope at minimum of 1/32 inch per foot and arrange to drain at low points. 3.06 DISINFECTION OF CULINARY WATER PIPING SYSTEM A. Disinfect water distribution system in accordance with Section 02515. B. Prior to starting work, verify system is complete, flushed and clean. C. Ensure Ph of water to be treated is between 7.4 and 7.6 by adding alkali (caustic soda or soda ash) or acid (hydrochloric). D. Inject disinfectant, free chlorine in liquid, powder, tablet or gas form, throughout system to obtain 50 to 80 mg/L residual. E. Bleed water from outlets to ensure distribution and test for disinfectant residual at minimum 15 percent of outlets. F. Maintain disinfectant in system for 24 hours. G. If final disinfectant residual tests less than 25 mg/L, repeat treatment.


H. Flush disinfectant from system until residual equal to that of incoming water or 1.0 mg/L. I. Take samples no sooner than 24 hours after flushing, from 10 percent of outlets and from water entry, and analyze in accordance with AWWA C651. 3.07 SERVICE CONNECTIONS A. Provide new sanitary sewer services. Before commencing work check invert elevations required for sewer connections, confirm inverts and ensure that these can be properly connected with slope for drainage and cover to avoid freezing. B. Provide new water service complete with approved reduced pressure backflow preventer and water meter with by-pass valves. 3.08 SCHEDULES A. Pipe Hanger Spacing: 1. Metal Piping: a. Pipe size: 1/2 inches to 1-1/4 inches: 1) Maximum hanger spacing: 6.5 ft. 2) Hanger rod diameter: 3/8 inches. b. Pipe size: 1-1/2 inches to 2 inches: 1) Maximum hanger spacing: 10 ft. 2) Hanger rod diameter: 3/8 inch. c. Pipe size: 2-1/2 inches to 3 inches: 1) Maximum hanger spacing: 10 ft. 2) Hanger rod diameter: 1/2 inch. d. Pipe size: 4 inches to 6 inches: 1) Maximum hanger spacing: 10 ft. 2) Hanger rod diameter: 5/8 inch. e. Pipe size: 8 inches to 12 inches: 1) Maximum hanger spacing: 14 ft. 2) Hanger rod diameter: 7/8 inch. f. Pipe size: 14 inches and Over: 1) Maximum hanger spacing: 20 ft. 2) Hanger rod diameter: 1 inch. 2. Plastic Piping: a. All Sizes: 1) Maximum hanger spacing: 32 inches. 2) Hanger rod diameter: 3/8 inch. 3. Pipe hanger spacing shall conform to Table 308.5 of the 2000 International Plumbing Code.

END OF SECTION

Saratoga Springs / standards / 02-2004 15146 - 1 PLUMBING SPECIALTIES

SECTION 15146

PLUMBING SPECIALTIES PART 1 GENERAL 1.01 SECTION INCLUDES A. Floor drains. B. Cleanouts. C. Hose bibs. D. Backflow preventers. 1.02 RELATED SECTIONS A. Section 15145 - Plumbing Piping. 1.03 REFERENCES A. ASME A112.21.1M - Floor Drains; The American Society of Mechanical Engineers. B. ASME A112.21.2M - Roof Drains; The American Society of Mechanical Engineers. C. ASSE 1011 - Hose Connection Vacuum Breakers; American Society of Sanitary Engineering (ANSI/ASSE 1011). D. ASSE 1012 - Backflow Preventer with Intermediate Atmospheric Vent; American Society of Sanitary Engineering; (ANSI/ASSE 1012). E. ASSE 1013 - Reduced Pressure Principle Backflow Preventers; American Society of Sanitary Engineering. F. PDI-G101 - Standard Testing and Rating Procedure for Grease Interceptors; Plumbing and Drainage Institute. G. PDI-WH 201 - Water Hammer Arresters; Plumbing and Drainage Institute. H. Use the latest issue of the above reference standards as of the date of the Project. 1.04 SUBMITTALS A. See Section 01300 - Administrative Requirements, for submittal procedures. B. Product Data: Provide component sizes, rough-in requirements, service sizes, and finishes. C. Shop Drawings: Indicate dimensions, weights, and placement of openings and holes. D. Certificates: Certify that grease interceptors meet or exceed specified requirements. E. Manufacturer's Instructions: Indicate Manufacturer's Installation Instructions: Indicate assembly and support requirements. F. Project Record Documents: Record actual locations of equipment, cleanouts, backflow preventers, and appurtenant items.


G. Operation Data: Indicate frequency of treatment required for interceptors. H. Maintenance Data: Include installation instructions, spare parts lists, exploded assembly views. 1.05 QUALITY ASSURANCE A. Manufacturer Qualifications: Company specializing in manufacturing the Products specified in this section with not less than three years documented experience. 1.06 DELIVERY, STORAGE, AND PROTECTION A. Accept specialties on site in original factory packaging. Inspect for damage. PART 2 PRODUCTS 2.01 DRAINS A. Floor Drain (FD-1): 1. ASME A112.21.1M; lacquered cast iron two piece body with double drainage flange, weep holes, reversible clamping collar, and round, adjustable nickel-bronze strainer. B. Floor Drain (FD-2): 1. ASME A112.21.1M; lacquered cast iron two piece body with double drainage flange, weep holes, reversible clamping collar, and round, adjustable round nickel-bronze strainer with removable perforated sediment bucket. 2.02 HOSE BIBBS, VALVES, AND WATER HAMMER ARRESTER A. Interior Hose Bibbs: 1. Bronze or brass with integral mounting flange, replaceable hexagonal disc, hose thread spout, with handwheel, integral vacuum breaker in conformance with ASSE 1011. B. Back Water Valves: Cast Iron. 1. ANSI A112.21.2M; lacquered cast iron body and cover, brass valve, extension sleeve, and access cover. C. Reduced Pressure Backflow Preventers: 1. ASSE 1013; bronze body with bronze internal parts and stainless steel springs; two independently operating, spring loaded check valves; diaphragm type differential pressure relief valve located between check valves; third check valve that opens under back pressure in case of diaphragm failure; non- threaded vent outlet; assembled with two gate valves, strainer, and four test cocks. D. Double Check Valve Assemblies: 1. ASSE 1012; Bronze body with corrosion resistant internal parts and stainless steel springs; two independently operating check valves with intermediate atmospheric vent. E. Water Hammer ARRESTER: 1. Stainless steel construction, bellows type sized in accordance with PDI-WH 201, precharged suitable for operation in temperature range-100 to 300 degrees F and maximum 250 psi working pressure.


2.03 INTERCEPTORS A. Grease Interceptors: 1. Construction: a. Material: Precast concrete. b. Accessories: Multi-weir baffle assembly, integral deep seal trap, removable integral flow control, sediment bucket. c. Cover: Steel, epoxy coated, non-skid with gasket, securing handle, and enzyme injection port, recessed for floor finish. PART 3 EXECUTION 3.01 INSTALLATION A. Install in accordance with manufacturer's instructions. B. Install approved potable water protection devices on plumbing lines where contamination of domestic water may occur; on irrigation systems, flush valves, interior and exterior hose bibs. C. Pipe relief from backflow preventer to nearest drain.

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Saratoga Springs / standards / 02-2004 15833 - 1 CENTRIFUGAL FANS

SECTION 15833

CENTRIFUGAL FANS PART 1 GENERAL 1.01 SECTION INCLUDES A. Inline centrifugal fans. B. Motors and drives. C. Fan accessories. 1.02 RELATED SECTIONS A. Section 16155 - Equipment Wiring: Electrical characteristics and wiring connections. 1.03 REFERENCES A. ABMA STD 9 - Load Ratings and Fatigue Life for Ball Bearings; American Bearing Manufacturers Association, Inc. B. ABMA STD 11 - Load Ratings and Fatigue Life for Roller Bearings; American Bearing Manufacturers Association, Inc. C. AMCA 99 - Standards Handbook; Air Movement and Control Association International, Inc. D. AMCA 210 - Laboratory Methods of Testing Fans for Ratings; Air Movement and Control Association International, Inc.; (ANSI/AMCA 210). E. AMCA 261 - Directory of Products Licensed to Use the AMCA Certified Ratings Seal; Air Movement and Control Association International, Inc. F. AMCA 300 - Reverberant Room Method for Sound Testing of Fans; Air Movement and Control Association International, Inc. G. AMCA 301 - Methods for Calculating Fan Sound Ratings from Laboratory Test Data; Air Movement and Control Association International, Inc. H. NEMA MG 1 - Motors and Generators; National Electrical Manufacturers Association. I. Use the latest issue of the above reference standards as of the date of the Project. 1.04 PERFORMANCE REQUIREMENTS A. Performance Ratings: Conform to AMCA 210 and bear the AMCA Certified Rating Seal per AMCA 261. B. Sound Ratings: AMCA 301, tested to AMCA 300, and bear AMCA Certified Sound Rating Seal. C. Fabrication: Conform to AMCA 99. D. Performance Base: Local conditions. E. Temperature Limit: Maximum 300 degrees F. F. Static and Dynamic Balance: Eliminate vibration or noise transmission to occupied areas. G. Air Flow: In cfm as indicated.


1.05 SUBMITTALS A. See Section 01300 - Administrative Requirements, for submittal procedures. B. Product Data: Provide data on centrifugal fans and accessories including fan curves with specified operating point clearly plotted, power, RPM, sound power levels for both fan inlet and outlet at rated capacity, and electrical characteristics and connection requirements. C. Shop Drawings: Indicate assembly of centrifugal fans and accessories including fan curves with specified operating point clearly plotted, sound power levels for both fan inlet and outlet at rated capacity, and electrical characteristics and connection requirements. D. Manufacturer's Instructions: Include complete installation instructions. E. Maintenance Data: Include instructions for lubrication, motor and drive replacement, spare parts list, and wiring diagrams. 1.06 QUALITY ASSURANCE A. Manufacturer Qualifications: Company specializing in manufacturing the type of products specified in this section, with minimum three years of documented experience. B. Products Requiring Electrical Connection: Listed and classified by Underwriters Laboratories Inc. as suitable for the purpose specified and indicated. 1.07 DELIVERY, STORAGE, AND PROTECTION A. Protect motors, shafts, and bearings from weather and construction dust. 1.08 ENVIRONMENTAL REQUIREMENTS A. Do not operate fans for any purpose until ductwork is clean, filters are in place, bearings have been lubricated, and fan has been test run under observation. PART 2 PRODUCTS 2.01 CEILING FANS A. Ceiling fans to be "Gemini" Model 6-10 Ceiling Fans as manufactured by Loren Cook Company, or acceptable equal, with 1/12 hp motor and approximately 500 cfm air flow. B. Fan Housing. 1. Heavy gage steel, spot welded for AMCA 99 Class I and II fans, and continuously welded for Class III, adequately braced, designed to minimize turbulence with spun inlet bell and shaped cut. 2. Factory finish before assembly to manufacturer's standard. For fans handling air downstream of humidifiers, provide two additional coats of paint. Prime coating on aluminum parts is not required. C. Bearings and Drives 1. Bearings: Heavy duty pillow block type, self-greasing ball bearings, with ABMA 9 Life at 50,000 hours. 2. Shafts: Hot rolled steel, ground and polished, with keyway, protectively coated with lubricating oil, and shaft guard.


3. Drive: Cast iron or steel sheaves, dynamically balanced, keyed. Variable and adjustable pitch sheaves for motors 15 hp and under, selected so required rpm is obtained with sheaves set at mid Fixed sheave for 20 hp and over, matched belts, and drive rated as recommended by manufacturer or minimum 1.5 times nameplate rating of the motor. 4. Belt Guard: Fabricate to SMACNA Duct Construction Standards - Metal and Flexible; 0.106 inch thick, 3/4 inch diamond mesh wire screen welded to steel angle frame or equivalent, prime coated. Secure to fan or fan supports without short circuiting vibration isolation, with provision for adjustment of belt tension, lubrication, and use of tachometer with guard in place. 2.03 ACCESSORIES A. Discharge Dampers: Parallel blade heavy duty steel damper assembly with blades constructed of two plates formed around and welded to shaft, channel frame, sealed ball bearings, with blades linked out of air stream to single control lever. B. Inlet/Outlet Screens: Galvanized steel welded grid. PART 3 EXECUTION 3.01 INSTALLATION A. Install in accordance with manufacturer's instructions. B. Provide safety screen where inlet or outlet is exposed.

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Saratoga Springs / standards / 02-2004 15834 - 1 AXIAL FANS

SECTION 15834

AXIAL FANS PART 1 GENERAL 1.01 SECTION INCLUDES A. Propeller fans. B. Motors and drives. C. Accessories. 1.02 RELATED SECTIONS A. Section 16155 - Equipment Wiring: Electrical characteristics and wiring connections. 1.03 REFERENCES A. ABMA STD 9 - Load Ratings and Fatigue Life for Ball Bearings; American Bearing Manufacturers Association, Inc. B. ABMA STD 11 - Load Ratings and Fatigue Life for Roller Bearings; American Bearing Manufacturers Association, Inc. C. AMCA 99 - Standards Handbook; Air Movement and Control Association International, Inc. D. AMCA 210 - Laboratory Methods of Testing Fans for Ratings; Air Movement and Control Association International, Inc.; (ANSI/AMCA 210). E. AMCA 301 - Methods for Calculating Fan Sound Ratings From Laboratory Test Data; Air Movement and Control Association International, Inc.. F. NEMA MG 1 - Motors and Generators; National Electrical Manufacturers Association. G. Use the latest issue of the above reference standards as of the date of the Project. 1.04 SUBMITTALS A. See Section 01300 - Administrative Requirements, for submittal procedures. B. Product Data: Provide data on axial fans and accessories including fan curves with specified operating point clearly plotted, power, RPM, sound power levels for both fan inlet and outlet at rated capacity, and electrical characteristics and connection requirements. C. Shop Drawings: Indicate assembly of axial fans and accessories including fan curves with specified operating point clearly plotted, sound power levels for both fan inlet and outlet at rated capacity, and electrical characteristics and connection requirements. D. Test Reports: Indicate performance data for adjustable axial fan blades for at least five blade settings, including maximum. E. Manufacturer's Instructions: Indicate installation instructions. F. Maintenance Data: Include instructions for lubrication, motor and drive replacement, spare parts list, and wiring diagrams.

Saratoga Springs / standards / 02-2004 15834 - 2 AXIAL FANS

1.05 QUALITY ASSURANCE A. Manufacturer Qualifications: Company specializing in manufacturing the type of products specified in this section, with minimum three years of documented experience. B. Products Requiring Electrical Connection: Listed and classified by Underwriters Laboratories Inc. as suitable for the purpose specified and indicated. 1.06 DELIVERY, STORAGE, AND PROTECTION A. Protect motors, shafts, and bearings from weather and construction dust. 1.07 ENVIRONMENTAL REQUIREMENTS A. Do not operate fans for any purpose until ductwork is clean, filters are in place, bearings have been lubricated, and fan has been test run under observation. PART 2 PRODUCTS 2.01 PROPELLER FANS A. Performance: 1. Air Flow: In cfm as indicated. 2. Motor: Refer to Section 16155. B. Impeller: Shaped steel or steel reinforced aluminum blade with heavy hubs, statically and dynamically balanced, keyed and locked to shaft, directly connected to motor or provided with V-belt drive. C. Frame: One piece, square steel with die formed venturi orifice, mounting flanges and supports, with baked enamel finish. D. Accessories: 1. Backdraft Damper: Multiple blade with offset hinge pin, blades linked. 2. Outlet Damper: Multiple blade with offset hinge pin, blades linked, line voltage motor drive, power open, spring return. 3. Safety Screens: Expanded galvanized metal over inlet, motor, drive; to comply with OSHA regulations. 4. Hood: Weathershield, to exclude rain and snow. 5. Controller: Solid-state speed controller. PART 3 EXECUTION 3.01 INSTALLATION A. Install in accordance with manufacturer's instructions. B. Provide safety screen where inlet or outlet is exposed. C. Provide backdraft dampers on discharge of exhaust fans and as indicated. D. Provide access to adjustable blade axial fan wheels for varying blade angle setting. Adjust blades for varying range of volume and pressure.

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