Friday, April 26, 2013

[MW:17560] Welding Position & Backing in PQR

Dear Friends,
Is welding position & backing is the criteria for PQR;
 
Can we  use any position , with or without backing for PQR...and we don't have any restriction on above parameters
 
 
 
Kindly clarify as per ASME SEc IX
 
Ali

No comments:

[MW:34916] Applicability of Impact requirement as per ASME B31.3

Dear All, Design code – ASME B31.3, Welding Code- ASME BPVC SEC IX Material  to be used used during Fabrication - SA 333Gr6 (P No.1 G...