NEN EN 1092-3:2003现行
Flanges And Their Joints - Circular Flanges For Pipes, Valves, Fittings And Accessories, Pn Designated - Part 3: Copper Alloy Flanges
出版：Nederlands Normalisatie Instituut
专家解读视频
2003 C2 2007 [01/10/2007]2003 C1 2005 [01/01/2005]2003 [01/10/2003]
ONORM EN 1092-3:2004 - Identical
UNE EN 1092-3:2004 - Identical
SS EN 1092-3:2003 - Identical
NS EN 1092-3 Ed. 1 (2003) - Identical
UNI EN 1092-3:2005 - Identical
I.S. EN 1092-3:2003 - Identical
NF EN 1092-3:2004 - Identical
DIN EN 1092-3 (2004-10) - Identical
BS EN 1092-3:2003 - Identical
SN EN 1092-3:2004 - Identical
