Oct 16, 2014 #1 sgpmi14 Industrial Oct 2, 2014 6 0 0 US We received this requirement for a fitting we have in stock "Simulated PWHT in accordance with UCS-56 of ASME Section VII Div. 1 and SA-20" Can this be done on a seamless buttweld fitting?
We received this requirement for a fitting we have in stock "Simulated PWHT in accordance with UCS-56 of ASME Section VII Div. 1 and SA-20" Can this be done on a seamless buttweld fitting?
Oct 16, 2014 1 #2 weldstan Materials Jun 24, 2011 2,730 0 36 US Yes. The fitting would receive heat treatment equivalent to the PWHT requirements in UCS-56 after the fitting is welded to another pressure part. Upvote 0 Downvote
Yes. The fitting would receive heat treatment equivalent to the PWHT requirements in UCS-56 after the fitting is welded to another pressure part.
Oct 16, 2014 Thread starter #3 sgpmi14 Industrial Oct 2, 2014 6 0 0 US But, can the PWHT be done on the fitting alone? Upvote 0 Downvote
Oct 16, 2014 #4 weldstan Materials Jun 24, 2011 2,730 0 36 US PWHT is defined as after welding. The fitting will receive a tempering heat treatment at the UCS-56 PWHT temperature/time range, as a minimum. Upvote 0 Downvote
PWHT is defined as after welding. The fitting will receive a tempering heat treatment at the UCS-56 PWHT temperature/time range, as a minimum.
