[MW:23422] ASME B31.12 VS ASME B31.3 Welding Procedure

Dear Group Members,

I need expert judgment about welding procedure requirement for code ASME B31.12 (Hydrogen Piping & Pipeline) and ASME B31.3 are same?

Can i use a welding procedure which is qualified on ASME B31.3 code for Hydrogen piping & pipeline job too.

Regards,

Waqas Suleman

Mob. 00966 59 359 0798

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