NA 012

DIN Standards Committee Chemical Apparatus Engineering

DIN 28013 [CURRENT] references following documents:

Document number Edition Title
DIN EN 10253-4 2008-06 Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements; German version EN 10253-4:2008 More 
DIN 28011 2012-06 Torispherical heads More