ppej.090.2010 rev2
TRANSCRIPT
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EPC ADDITIONAL OFFSHORE PIPELINE 10” – 22 KM PALANG TO FSO
PPEJ-090/2010-S
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TOPICS LIST
1. PROJECT INTRODUCTION2. GLOBAL SCOPE OF WORK3. FLOW CHART PIPELINE ENGINEERING4. REFERENCE AND CODE STANDART5. DETAIL SCOPE OF WORK6. DATA REQUESTED
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PROJECT INTRODUCTION
PALANG AREA
22 KM
EXISTING NEW PIPELINE
FSO
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PROJECT INTRODUCTION
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• Pipeline Engineering Design and Installation
• New PLEM design, Fabrication and Installation
• SPM Piping Modification
GLOBAL SCOPE OF WORK
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FLOW CHARTFLOW CHART PIPELINE ENGINEERING
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Det Norske Veritas (DNV)
DNV OS F101 : Rules for Submarine Pipeline System
DNV RP B401 : Cathodic Protection Design
DNV RP E305 : On-Bottom Stability Design of Submarine Pipeline
DNV RP F105 : Free Spanning Pipelines
American Society of Mechanical Engineers (ASME)
ASME B16.5 : Pipe Flanges and Flanged Fittings
ASME B16.9 : Factory-Made Wrought Steel Buttwelding Fittings
ASME B31.4 : Pipeline Transportation System For Liquid Hydrocarbons and Other Liquid
American Society for Testing Materials (ASTM)
ASTM A694 : Carbon and Alloy Steel Forgings for Pipe Flanges, Fittings, Valves, and Parts for High-Pressure Transmission Service
REFERENCE AND CODE STANDART
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American Petroleum Institute (API)
API RP 1111 : Design, Construction, Operation and Maintenance of Offshore Hydrocarbon Pipelines
API Spec. 1104 : Standard for Welding Pipeline and Related Facilities
API Spec. 5L : Line Pipe
API Spec. 6D : Pipeline Valves
Manufacturers Standard Society (MSS)
MSS SP-75 : Specification for High Test Wrought Buttwelding Fittings
National Association of Corrosion Engineers (NACE)
NACE Std. MR-0175 : Sulfide Stress Cracking Resistant Metallic Materials for Oilfield Equipment
Statutory Regulations
300.K/38/M.PE/1997 : Work Safety of Oil and Gas Pipeline
REFERENCE AND CODE STANDART
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FEED – DETAIL DESIGN (ENGINEERING DESIGN)SCOPE :1. ENGINEERING DESIGN CALCULATION
• PIPELINE DESIGN BASIS• PIPELINE FLOW ASSURANCE AND LINE SIZING• PIPELINE MATERIAL AND COATING VERIFICATION• PIPELINE THERMAL EXPANSION ANALYSIS• WALL THICKNESS CALCULATION REPORT• PIPELINE BUCKLING ANALYSIS• EXPANSION SPOLL ANALYSIS• ON-BOTTOM VERTICAL AND LATERAL STABILITY• PIPELINE FREE SPAN ANALYSIS (STATIC & DYNAMIC)• OVALITY ASSESSMENT• CATHODIC PROTECTION DESIGN• PIPE LAYING STRESS ANALYSIS• SPM PLEM FOUNDATION CALCULATION• SUBMARINE HOSE CALCULATION
DETAIL SCOPE OF WORK
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FEED – DETAIL DESIGN (ENGINEERING DESIGN)SCOPE :2. ENGINEERING DATA SHEET
• DATA SHEET FOR LINE PIPE• DATA SHEET FOR PIPELINE BEND• DATA SHEET FOR BALL PIPELINE FLANGE CONNECTOR AND PIPELINE FLANGE• DATA SHEET FOR SACRIFICIAL ANODE• MATERIAL TAKE-OFF
DETAIL SCOPE OF WORK
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3. ENGINEERING DRAWINGDETAIL SCOPE OF WORK
Pipeline Route Alignment Sheet
Offshore Pipeline Flow Diagram
SBM & FSO Cinta Natomas
Layout_Luas Area Pelabuhan Khusus
Palang Area Layout
P&ID Pig Receiver_Palang Station
Piping Arrangement_SPM 1179
Lifting Arrangement & Padeye Detail
10.25 in dia PLEM for FSO Mudmat Layout & Details
10.25 in dia PLEM for FSO Aluminium Anode Layout & Plan
14 inches Pipe PILE Sch-40
Anchor Pile Make-up & Details
48-in Pipe Pile_MakeUp & Details
Connection PLEM to SPM
Final position of anchor pile-1
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TOOLS (SOFWARE SUPPORT)
No. Engineering Software to be Used Owned by1
2
3
4
5
6
OFFPIPE for Pipelay stress analysis
CAESAR II for Piping design & analysis
AUTOPIPE for Piping design & analysis
GT-Strudl for Offshore Structural Analysis
ANSYS for Structural Analysis by Finite Element Method
AutoCAD for Computerized Aided Design 2D & 3D
LPPM – ITS
LPPM – ITS
LPPM – ITS
LPPM - ITS
LPPM – ITS
LPPM – ITS
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DATA REQUESTED
PipelineSize
(Inch.)Length(Km)
Gas Flowrates(BFD)
Palang to FSO 10” 22 60000
Pipeline Size, Length and Flowrates
Pipeline Material : API 5L Gr. X-52Corrosion Allowance : 0.125 inch.Steel Density : 490 lb/ft3
Specified Minimum Yield Strength : 52,000 psi.Young Modulus : 3.0E+7 psi.Poisson Ratio : 0.3
Pipeline Materials
Parameter Value
Design Pressure (psig.) 1350
Design Temperature (oF) 200
Test Pressure (psig.) 2025
ANSI Flange Rating (#) 600
Functional Parameters
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DATA REQUESTED
External Corrosion Coating Material : 3LPE 3 LayerExternal Corrosion Coating Thickness : 0.157 inch.External Corrosion Coating Density : 79.9 lb/ft3
Final Coating Breakdown : 5 %Cathodic Protection Method : Sacrificial Anode
Corrosion Protection
Lay Barge Name : Arwana[1])
Freeboard Length : 1.8 mStinger Length : 25 mBarge Tension : 60 tonne
Lay Barge Data
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DATA REQUESTED (ENVIRONMENTAL)
Wave and Current Data at 1-Year Return Period:Highest Astronomical Tide (Storm Surge) : 6 ftMax. Wave Height : 16 ftSpectral Peak Period : 7.6 sBottom Current Speed : 1.9 ft/s
Wave and Current Data at 100-Year Return Period:Highest Astronomical Tide (Storm Surge) : 6 ftMax. Wave Height : 28 ftSpectral Peak Period : 9.5 sBottom Current Speed : 2.4 ft/s
Water Depth:Max. : 98.4 ftMin. : 0 ft
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DATA REQUESTED (ENVIRONMENTAL)
Sea Water Properties:
Density of Sea Water : 64 lb/ft3
Max. Sea Floor Temperature : 84 oFMin. Sea Floor Temperature : 59 oFKinematics Viscosity : 1.033E-5 ft2/s
Seabed Soil Properties:
Soil Type : Very Soft ClayUndrained Shear Strength : 0.55 psi.Specific Gravity : 2.61Grain Size (d50) : 0.0625Axial Coefficient of Friction : 0.5Lateral Coefficient of Friction : 0.3
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Summary Resul of Calculation
Wall Thickness Verification
Pressure Containment Check 0.668 mm OK
System Collapse Check 0.065 mm OK
Propagation Buckling Check 0.296 mm OK
On-Bottom Vertical Stability
Installation 1.358 ≥ 1.1 OK
Hydrotest 2.176 ≥ 1.1 OK
Operation 2.022 ≥ 1.1 OK
Operation Corroded 1.732 ≥ 1.1 OK
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Summary Resul of Calculation
Free Span Analysis
Maximum permissible free span length
Dynamic 72 ft
Maximum permissible free span length
Static Condition 236 ft
NPS
(In.)
Flow Velocities
(ft/s)Reynolds Number
Pressure Drop
(psi/100feet)
10.75 7.57 3.95E+05
0.82 < 1 (MAX
ALLOWABLE
PRESSURE DROP
BASED ON API 14E)
BACK PRESSURE CHECK
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Summary Resul of Calculation
Pipe section
Allowable Anode
Spacing (meter)
Selected Anode Spacing
Number of Anodes
Net Anode Mass (kg) Final Current (A)
Joint Meter RequiredDesigned
(Initial)Require
dDesigne
d
KP.0 - KP.22 821 22 264 83 555,52 5868,10 5,07 31,74
Total 83,00 555,52 5868,10 5,07 31,74
ANODE CALCULATION
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Summary Resul of Calculation
PIPELINE EXPANSION CALCULATION
Kilometer Point of Pipeline Route OD
(In.)
Virtual Anchor Location [m]
Hydro Testing Operating
Kp. 0.0 to Kp. 2210
4143 3980
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Pipelaying Analysis
Pipelaying Analysis Input Freeboard Length : 1.8 mStinger Length : 25 mBarge Tension : 25 tonne
SUMMARY OF RESULT
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