NACE 8X194 PDF

NACE 8X194 – Materials and Fabrication Practices for New Pressure Vessels Used in Wet H2S Refinery Service

The objective of this technical committee report is to providea state-of-the-art overview of the materials selection,fabrication, postweld heat treatment (PWHT), inspection,and testing practices that have recently been applied to newpressure vessels (referred to in this report as equipment)destined for use in wet hydrogen sulfide (H2S) refineryservice. This report is intended as a technical resource formaterial manufacturers, fabricators, and users involved inthe specification and fabrication of new equipment used inwet H2S refinery services.