Thursday, January 2, 2020

[MW:30339] PWHT For Trunnion support

Dear Raghuram Bathula,

   The main run pipe 20" is having thickness of 31.mm and being subjected to PWHT.
A dummy leg (12") is welded to the main pipe as dummy leg. pls confirm that, do we require PWHT at this joints as highlighted in below snap


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