
Butt-Welding Pipe Fittings - Part 2: Non Alloy And Ferritic Alloy Steels With Specific Inspection Requirements
出版:Nederlands Normalisatie Instituut

专家解读视频
2007 [01/11/2007]DRAFT 1999 [01/06/1999]
NBN EN 10253-2:2008 - Identical
NS EN 10253-2 Ed. 1 (2007) - Identical
UNI EN 10253-2:2008 - Identical
SS EN 10253-2 Ed. 1 (2007) - Identical
DIN EN 10253-2 (2008-09) - Identical
NF EN 10253-2:2009 - Identical
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
PREN 10253-2:1999 - Identical
DIN EN 10253-2 : 2008 - Identical
DIN EN 10253-2 : 2008 - Identical
DIN EN 10253-2 E : 2008 - Identical
BS EN 10253-2 : 2007 - Identical
I.S. EN 10253-2:2007 - Identical