ONORM EN 13445-4:2011被替代

Specifies requirements for the manufacture of unfired pressure vessels and their parts, made of steels, including their connections to non-pressure parts. It specifies requirements for material traceability, manufacturing tolerances, welding requirements, heat treatment, repairs and finishing operations.

Supersedes ONORM EN 13445 (03/2006)

ONORM EN 13445-4:2009

ONORM EN 13445-4:2012

NF EN 13445-4:2009 - Identical

UNI EN 13445-4:2009 - Identical

NBN EN 13445-4:2009 - Identical

NS EN 13445-4:2009 - Identical

SS EN 13445-4 Ed. 2 (2009) - Identical

UNE EN 13445-4:2010 - Identical

SN EN 13445-4:2010 - Identical

DIN EN 13445-4 (2010-12) - Identical

NEN EN 13445-4:2010 - Identical

I.S. EN 13445-4:2009 - Identical

BS EN 13445-4:2009+A1:2011 - Identical

UNI EN 13445-4:2012 - Identical

SS EN 13445-4:2009 - Identical

NEN EN 13445-4:2011 - Identical