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