This 6” hot oil transfer line has suffered from external corrosion resulting in several through wall leaking defects in a localised area.
6 Inch Hot Oil Line

This 6” hot oil transfer line has suffered from external corrosion resulting in several through wall leaking defects in a localised area.
The 6” valve was suffering from severe internal salt water erosion.
900mm reducer on the salt water discharge line is suffering from severe internal erosion and internal lining failure
The 8” seawater tee has suffered from internal erosion resulting to a circumferential weld crack.
The 10” Fire Water main was found to be suffering from external corrosion on the outside of the elbow.
The 6” Fuel Oil Line has suffered from severe CUI close to and on the Tee section.
A pin hole leak was identified on the weld directly below the welded sleeve.
The 6″ flange was leaking on the joint due to a breakdown of the joint seal. The client required an engineered composite system which would seal the leak in a live status and add strength to prevent any further failures.
The bonnet of the valve was leaking in several locations due to internal erosion. The line was still in service, running at 15 bar g
The body of the valve was leaking from behind the flange bolts. The line was still in service running at 15 bar g.