DIN EN 10253-2 (2008-09)现行
Butt-welding pipe fittings Part 2: Non alloy and ferritic alloy steels with specific inspection requirements
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
NBN EN 10253-2:2008 - Identical
NS EN 10253-2 Ed. 1 (2007) - Identical
EN 10253-2:2007 - Identical
NEN EN 10253-2:2007 - Identical
NF EN 10253-2:1999 - Identical
I.S. EN 10253-2:2007 - Identical
BS EN 10253-2:2007 - Identical
NF EN 10253-2:2009 - Identical
SS EN 10253-2 Ed. 1 (2007) - Identical
UNI EN 10253-2:2008 - Identical
