A216 WCB+PWHT
A216 WCB+PWHT
(OP)
Hi,
Whithout any specific service what are the restriction to made PWHT to A216WCB(pump casing) after welding nozzles.
thks in advance
Whithout any specific service what are the restriction to made PWHT to A216WCB(pump casing) after welding nozzles.
thks in advance





RE: A216 WCB+PWHT
1" or greater weld deposit thickness, PWHT at 1100 deg F - 1 hour/inch of weld deposit thickness.