NS EN 14912:2015现行
Lpg Equipment And Accessories - Inspection And Maintenance Of Lpg Cylinder Valves At Time Of Periodic Inspection Of Cylinders
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Defines the requirements for inspection and maintenance of LPG cylinder valves, either manually operated or self-closing, for reuse.
I.S. EN 14912:2015 - Identical
BS EN 14912:2015 - Identical
NEN EN 14912:2015 - Identical
ONORM EN 14912:2015 - Identical
SS EN 14912 Ed. 2 (2015) - Identical
DIN EN 14912 (2015-05) - Identical
NF EN 14912:2015 - Identical
NBN EN 14912:2015 - Identical
SN EN 14912:2006 - Identical
UNE EN 14912:2006 - Identical
SN EN 14912:2015 - Identical
UNE EN 14912:2015 - Identical
