
Industrial Process Control Valves
出版:Norwegian Standards (Norges Standardiseringsforbund)

專家解讀視頻
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.
NEN EN 1349:2000 - Identical
NF EN 1349:2000 - Identical
ONORM EN 1349:2000 - Identical
DIN EN 1349 (2000-12) - Identical
BS EN 1349:2000 - Identical
SN EN 1349:2000 - Identical
NF EN 1349:2009 - Identical
NEN EN 1349:2009 - Identical
SS EN 1349 Ed. 2 (2009) - Identical
NBN EN 1349:2000 - Identical
UNI EN 1349:2001 - Identical
I.S. EN 1349:2000 - Identical
SS EN 1349 Ed. 1 (2000) - Identical
UNE EN 1349:2000 - Identical