Welding Procedure with PWHT Not applied.
Welding Procedure with PWHT Not applied.
(OP)
There is Pressure vessel with shell 3" thickness Carbon Steel, nozzle 2" nominal pipe size, Stainless Steel attached on Shell. can we welding with Welding Procedure specification with no Post Weld Heat Treatment applied?
Noted: Pressure Vessel in ASME CODE CONSTRUCTION.
Noted: Pressure Vessel in ASME CODE CONSTRUCTION.




