NS EN 19 Ed. 2 (2002)现行
Industrial Valves - Marking Of Metallic Valves
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Describes the requirements for marking of industrial metallic valves. It delineates the method of applying the markings, on the body, on a flange, on an identification plate or any other location.
EN 19:2002 - Identical
SS EN 19 Ed. 2 (2002) - Identical
UNE EN 19:2002 - Identical
UNI EN 19:2002 - Identical
I.S. EN 19:2002 - Identical
BS EN 19:2002 - Identical
SN EN 19:2002 - Identical
DIN EN 19 (2002-07) - Identical
ONORM EN 19:2002 - Identical
NEN EN 19:2002 - Identical
BS EN 19:2016 - Identical
NEN EN 19:2016 - Identical
ONORM EN 19:2016 - Identical
EN 19:2016 - Identical
SS EN 19 Ed. 3 (2016) - Identical
UNE EN 19:2016 - Identical
