4.3.3 CORROSION UNDER INSULATION (CUI)
Description Of Damage Corrosion of piping, pressure vessels and structural components resulting from water trapped under insulation or fireproofing. The water can come from rain water, leakage, deluge system water, wash water, or sweating from temperature cycling or low temperature operation such as refrigeration units. Affected Materials 1. Carbon steel2. Low Alloy steels3. 300 Series […]