Download - PPEJ.090.2010 rev2
EPC ADDITIONAL OFFSHORE PIPELINE 10” – 22 KM PALANG TO FSO
PPEJ-090/2010-S
TOPICS LIST
1. PROJECT INTRODUCTION2. GLOBAL SCOPE OF WORK3. FLOW CHART PIPELINE ENGINEERING4. REFERENCE AND CODE STANDART5. DETAIL SCOPE OF WORK6. DATA REQUESTED
PROJECT INTRODUCTION
PALANG AREA
22 KM
EXISTING NEW PIPELINE
FSO
PROJECT INTRODUCTION
• Pipeline Engineering Design and Installation
• New PLEM design, Fabrication and Installation
• SPM Piping Modification
GLOBAL SCOPE OF WORK
FLOW CHARTFLOW CHART PIPELINE ENGINEERING
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Pipelaying Analysis
Pipelaying Analysis Input Freeboard Length : 1.8 mStinger Length : 25 mBarge Tension : 25 tonne
SUMMARY OF RESULT