The 24” line had suffered from severe internal erosion resulting in a through-wall slot defect at a lap joint flange.
Author Archives: ohcreative
18” Water Injection Line
The 18” water injection riser clamp joint had suffered from movement inside the retaining clamp when operating at high pressure.
32″ Sea Water Caisson
The 32” GRP Line had suffered from internal erosion.
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.
24″ Cooling Water Line
The 24” line had suffered from external corrosion. This resulted in several through wall defects along the butt weld near the flange
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
8″ Produced Water Line Leak (Crude Oil Cooler & M.P Seperator)
The 8” line had suffered from internal corrosion/erosion. This resulted in a through wall leaking defect close to the valve flange assembly at the 4 o’clock position
6″ Hydrogen Line
The 6” Tee with 4” branch had suffered from external corrosion close to the Tee.
