A long section of this line is suffering from multiple external corrosion scabs resulting in a minimum remaining wall thickness of approximately 14-18mm.
Category Archives: Pipe integrity
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.
24″ & 30″ Crude Oil Line Leak
The 30” Crude oil line had suffered from (CUI) external corrosion.
48″ Sea Water Line
The 48” Cooling Water line had suffered from external and internal corrosion.
4″ Gas Diaphragm Valve
The 4” pilot valve was leaking from its rubber diaphragm
