EN 10253-2:2007现行
Butt-Welding Pipe Fittings - Part 2: Non Alloy And Ferritic Alloy Steels With Specific Inspection Requirements
出版：Comite Europeen de Normalisation
专家解读视频
2007 [01/10/2007]
Supersedes PREN 10253-2. (12/2007)
DIN EN 10253-2 (2008-04) - Identical
NBN EN 10253-2:2008 - Identical
NS EN 10253-2 Ed. 1 (2007) - Identical
SN EN 10253-2:2008 - Identical
SS EN 10253-2 Ed. 1 (2007) - Identical
DIN EN 10253-2 (2008-09) - Identical
UNE EN 10253-2:2010 - Identical
DS EN 10253-2:2007 - Identical
NEN EN 10253-2:2007 - Identical
NF EN 10253-2:1999 - Identical
I.S. EN 10253-2:2007 - Identical
DIN EN 10253-2 (1999-09) - Identical
BS EN 10253-2:2007 - Identical
PN EN 10253-2:2010 - Identical
NF EN 10253-2:2009 - Identical
UNI EN 10253-2:2008 - Identical
PN EN 10253-2:2008 - Identical
ONORM EN 10253-2:2008 - Identical
