yes, I'll weld Tube sheet and shell. If so, I need to do NDE to raw material before drilling the tube holes. and NDE again to weldment after finish welding. Is it?
Thanks a lot numberfive.
Dear All,
I would like to confirm that is there any restriction for SA 516 Gr 70 to use Tube Sheet as per latest revision of ASME section VIII?
Now I need to use this material as tube sheet. But my ASME U stamp inspector suggest me to use forge material only.But because of other reason, I...