Apr 5, 2004 #1 Konrad Mechanical Joined May 20, 2002 Messages 84 Location SE I'm using stainless austenitic tubes welded to stainless tubesheet in a small hot water heater. Does HF-204.3 exempt from HG-301.2(b) 1.5mm minimum thickness? Thanks Konrad
I'm using stainless austenitic tubes welded to stainless tubesheet in a small hot water heater. Does HF-204.3 exempt from HG-301.2(b) 1.5mm minimum thickness? Thanks Konrad