
Industrial Process Control Valves
出版:Osterreichisches Normungsinstitut

专家解读视频
Applies to all industrial control valves, hereafter referred to as control valves and determines definitions and seat leakage classifications, and covers the face to face dimensions and requirements for inspection, marking and testing.
NF EN 1349:2009 - Identical
I.S. EN 1349:2009 - Identical
BS EN 1349:2009 - Identical
NEN EN 1349:2009 - Identical
SS EN 1349 Ed. 2 (2009) - Identical
NS EN 1349:2009 - Identical
UNI EN 1349:2010 - Identical
UNE EN 1349:2010 - Identical
NBN EN 1349:2010 - Identical
SN EN 1349:2010 - Identical
SN EN 1349:2000 - Identical
UNE EN 1349:2000 - Identical
NBN EN 1349:2000 - Identical