The 24” line had suffered from severe internal erosion resulting in a through-wall slot defect at a lap joint flange.
Category Archives: Repairs to Tees, elbows and flanges
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
20” leaking Seawater filter line
During normal operating conditions a seawater leak was identified on the seawater supply line.
Column Repairs
The vessel/column has historically suffered from breakdown of the internal lining.
1″ Live Leak
The 1” line had suffered from a crack on the weld of an elbow.
24″ Caisson Repair
Initially the 24” Caisson had suffered a through wall leaking defect at the top location just under the bottom deck
4″ Gas Diaphragm Valve
The 4” pilot valve was leaking from its rubber diaphragm
1/2″ Hydrocarbon Gasoline Line
The ½” hydrocarbon gasoline line has suffered from internal, external corrosion.