The 24” line had suffered from severe internal erosion resulting in a through-wall slot defect at a lap joint flange.
Category Archives: Leak Repair
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.
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
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
20″ Inlet Pipework to seawater
The 20” line had suffered from internal erosion. This resulted in through wall defects on the flange.
Water Seal on outside of Flare Vessel
The water tank had suffered from possible internal acid corrosion.
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.
