NS EN 12334:2001被替代
Industrial Valves - Cast Iron Check Valves
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
2001 AMD 1 2004 [22/11/2004]1ED 2001 [01/01/0001]
SS EN 12334:2001 - Identical
UNE EN 12334:2001 - Identical
I.S. EN 12334:2001 - Identical
UNI EN 12334:2005 - Identical
NF EN 12334:2001 - Identical
NBN EN 12334:2001 - Identical
BS EN 12334:2001 - Identical
SN EN 12334:2001 - Identical
DIN EN 12334 (2004-10) - Identical
ONORM EN 12334:2004 - Identical
EN 12334:2001 - Identical
NEN EN 12334:2001 - Identical
