Clock Spring Offshore Topside (Tight Clearance)

Clock Spring Offshore Topside (Tight Clearance)

West Malaysia

Pipe Details:

8” diameter operating at 10 bars containing hydrocarbon at ambient temperature.


Defect Details:

The defect is external corrosion with wall loss of 40%. Tees are located both before and after the defect. A 3” pipe hangs above the repair section with a tight clearance of only 3 inches.


Repair Application:

Clock Spring reinforcement sleeve is used and applied using the hand spool technique to meet the tight clearance restriction.


Repair Time:

The repair took 45 minutes to complete.

8” pipe with corrosion close proximity to 3” line

Filler and adhesive applied

Coil applied and held in position whilst curing

Completed repair

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