NEN EN 849:1996被替代
Transportable Gas Cylinders - Cylinder Valves - Specification And Type Testing
出版：Nederlands Normalisatie Instituut
专家解读视频
Defines the requirements for gas cylinder valves and the method of testing such valves, for type approval. Applies to valves to be fitted to gas cylinders, up to 150L water capacity, intended to convey compressed, liquefied or dissolved gases. Applies to valves operated by a hand wheel or a key. Does not apply to valves for breathing equipment, cryogenic equipment, fire extinguishers or liquefied petroleum gas (LPG)
I.S. 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
SN EN 849:1997 - Identical
BS EN 849:1997 - Identical
DIN EN 849 (2002-01) - Identical
ONORM EN 849:1997 - Identical
