I.S. EN 1349:2009现行
Industrial Process Control Valves
出版：National Standards Authority of Ireland
专家解读视频
Describes the design and performance requirements including material, pressure/temperature ratings, dimensions, testing and marking.
NS EN 1349:2009 - Identical
NEN EN 1349:2009 - Identical
SN EN 1349:2010 - Identical
ONORM EN 1349:2010 - Identical
UNI EN 1349:2010 - Identical
NF EN 1349:2009 - Identical
NBN EN 1349:2010 - Identical
BS EN 1349:2009 - Identical
SS EN 1349 Ed. 2 (2009) - Identical
UNE EN 1349:2010 - Identical
