I.S. EN 849:1997被替代
Transportable gas Cylinders - Cylinder Valves - Specification and Type Testing
出版：National Standards Authority of Ireland
专家解读视频
Specifies requirements for gas cylinder valves and the method of testing such valves, for type approval.
SN EN 849:1997 - Identical
NEN EN 849:1996 - Identical
BS EN 849:1997 - Identical
DIN EN 849 (2002-01) - Identical
ONORM EN 849:1997 - Identical
UNI EN 849:2002 - Identical
NF EN 849:1996 - Identical
NS EN 849:1996 - Identical
UNE EN 849:1997 - Identical
SS EN 849:1996 - Identical
