Posted 5/9/2024 13:19 (#10734568 - in reply to #10734157) Subject: RE: Welding a port in a stainless tank
NW MN
Most who weld SS exhausts would warn that you will end up with contamination on the backside of the weld without back purging the whole tank of oxygen. I don't know the effect it will have, but something I have seen others do on smaller parts.