The 24” line had suffered from severe internal erosion resulting in a through-wall slot defect at a lap joint flange.
Category Archives: Pipe integrity
18” Water Injection Line
The 18” water injection riser clamp joint had suffered from movement inside the retaining clamp when operating at high pressure.
30” Corroded Natural Gas Line
A long section of this line is suffering from multiple external corrosion scabs resulting in a minimum remaining wall thickness of approximately 14-18mm.
20” leaking Seawater filter line
During normal operating conditions a seawater leak was identified on the seawater supply line.
4″ To 6″ Seawater Tee
The 4”x6” GRP Tee had suffered from a crack resulting in a through wall pin hole leak.
2″ Degasser to Closed Drains Header
The 2” line detailed above has suffered from a series of cracks and though wall defects resulting in various leaks through out the full line
6″ Hydrogen Line
The 6” Tee with 4” branch had suffered from external corrosion close to the Tee.
20″ Inlet Pipework to seawater
The 20” line had suffered from internal erosion. This resulted in through wall defects on the flange.
8″ Steam Header
The 8” steam header had suffered from internal erosion causing a through wall defect.
14″ Fire Water Ring main
The 14” Fire Water Ring main has resulted in severe wall loss causing a large through wall defect with a leak rate at 10bar operating.
