DIN EN 1092-2 (1997-06)现行
Circular flanges for pipes, valves, fittings and accessories, PN designated Part 2: Cast iron flanges
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
UNE EN 1092-2:1998 - Identical
SS EN 1092-2 Ed. 1 (1997) - Identical
NS EN 1092-2 Ed. 1 (1997) - Identical
I.S. EN 1092-2:1997 - Identical
UNI EN 1092-2:1999 - Identical
NF EN 1092-2:1997 - Identical
NBN EN 1092-2:1997 - Identical
ONORM EN 1092-2:1997 - Identical
BS EN 1092-2:1997 - Identical
NEN EN 1092-2:1997 - Identical
SN EN 1092-2:1997 - Identical
