Pipe integrity – Page 2 – Metalyte Pipeworks

Column Repairs

The vessel/column has historically suffered from breakdown of the internal lining.

The 30” Crude oil line had suﬀered from (CUI) external corrosion.

Area to be fitted with support clamp required strengthening.

The 1” line had suffered from a crack on the weld of an elbow.

The 48” Cooling Water line had suffered from external and internal corrosion.

Initially the 24” Caisson had suffered a through wall leaking defect at the top location just under the bottom deck

The 4” pilot valve was leaking from its rubber diaphragm

The ½” hydrocarbon gasoline line has suffered from internal, external corrosion.

The 10” Benzene line had suffered from severe CUI. This resulted in several large corroded areas resulting in multiple through wall defects.

The natural gas Housing filter was weeping from the valve bonnet.