tie in project
TRANSCRIPT
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(Tie In) Project OperationFor New 10” Pipe Line with 12” PFD-PFA Pipe
LineUnder Petrobel Offshore Maintenance Supervision
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Proposal Drawing to be installed from PFD Platform SideFirst Spool = 33.69 m. from D1 to D8
Second Spool = 12.90 m. from D9 to D13
Made by Petrobel Offshore Maintenance Department
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Proposal Drawing to be installed from PFA Platform SideFirst Spool = 20.5 m. from A1 to A7
Second Spool = 14.45 m. from A8 to A12
Made by Petrobel Offshore Maintenance Department
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Sub-bottom profile survey to trace the pipe line
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Fabricating of spool pieces for both sides of the line
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Fabricating of spool pieces for both sides of the line
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Fabricating of spool pieces for both sides of the line
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Fabricating of spool pieces for both sides of the line
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Fabricating of spool pieces for both sides of the line
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Fabricating of spool pieces for both sides of the line
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Laying down operation for 20.5m Spool Piece
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Laying down operation for 20.5m Spool Piece
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Laying down operation for 33.69m. Spool Piece
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Laying down operation for 33.69m. Spool Piece
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M/V Maridive 232 at the PFD platform side
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Air lifting for the area between new 10” P/L laid & 12” P/L cutting point
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Air lifting for the area between new 10” P/L laid & 12” P/L cutting point
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Releasing concrete from point of cut At the 12” pipe line
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Cut the 12” pipe line using hydraulic pipe cutter
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Securing the cut pieces of the 12” P/L onboard using crane
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Install mechanical connector to 12” pipe line cut side
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Install fabricated 33.69 meter length spool pieces to the Mechanical with Hydra Tight
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Install fabricated 33.69 meter length spool pieces to the Mechanical with Hydra Tight
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Install fabricated 33.69 meter length spool pieces to the Mechanical with Hydra Tight
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Install fabricated 33.69 meter length spool pieces to the Mechanical with Hydra Tight
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Install fabricated 33.69 meter length spool pieces to the Mechanical with Hydra Tight
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Fabrication & laying down a new spool piece with Misalignment flange
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Fabrication & laying down a new spool piece with Misalignment flange
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Install the spool piece with Misalignment flange to the 10” pipe line
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Install the spool piece with Misalignment flange to the 10” pipe line
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M/V Maridive 232 at PFA Platform side
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Air lifting for the area between new 10” P/L laid & 12” P/L cutting point
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Releasing concrete from point of cut At the 12” pipe line
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Cut the 12” pipe line using hydraulic pipe cutter
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Securing the cut pieces of the 12” P/L onboard using crane
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Install mechanical connector to 12” pipe line cut side
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Install fabricated 20.5 meter length spool piece to the Mechanical with Hydra Tight
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Install fabricated 20.5 meter length spool piece to the Mechanical with Hydra Tight
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Install fabricated 20.5 meter length spool piece to the Mechanical with Hydra Tight
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Fabrication & laying down a new spool piece with Misalignment flange
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Fabrication & laying down a new spool piece with Misalignment flange
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Install the spool piece with Misalignment flange to the 10” pipe line
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Install the spool piece with Misalignment flange to the 10” pipe line
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Installing Mattresses over the pipe line spool pieces
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Mechanical Connector at PFD Side during pressurizing
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Misalignment Flange at PFD Side during pressurizing
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Swivel Flange at PFD Side during pressurizing
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PFD Side Connections Drawing
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Mechanical Connector at PFA Side during pressurizing
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Misalignment Flange at PFA Side during pressurizing
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Swivel Flange at PFA Side during pressurizing
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PFA Side Connections Drawing
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