Gentlemen, P-1/P-1 BW, .sch80 16". B31.3, requires PWHT. To pressure test, spools need weld caps at FW/FA locations, with PWHT previously performed on all other welds on the spools, 1hr hold. Would I consider PWHT on the temporary weld cap that will be cut off and no part of the actual system...
thread292-294371
Gentlemen, I thought I had a pretty good handle on this area of welders certs. Would some one please SEE 2013 Sec 1X Interpretation:1X-10-23
and explain why a welder gets 2t coupon thickness limit (for weld metal deposited) when he only deposited the root and hot-pass using...
