NS EN 13709 Ed. 1 (2002)被替代
Industrial Valves - Steel Globe And Globe Stop And Check Valves
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Describes the requirements for steel globe and globe stop and check valves which are wrought, cast or fabricated in straight, angle or oblique pattern with end connections flanged, butt welding, socket welding or threaded.
ONORM EN 13709:2003 - Identical
NEN EN 13709:2002 - Identical
UNE EN 13709:2003 - Identical
SS EN 13709 Ed. 1 (2002) - Identical
NF EN 13709:2003 - Identical
UNI EN 13709:2003 - Identical
I.S. EN 13709:2002 - Identical
NBN EN 13709:2002 - Identical
DIN EN 13709 (2003-01) - Identical
BS EN 13709:2002 - Identical
SN EN 13709:2003 - Identical
