I.S. EN 1983:2006被替代
Industrial Valves - Steel Ball Valves
出版：National Standards Authority of Ireland
专家解读视频
Describes requirements for industrial steel ball valves having flanged, threaded, socket welding or butt welding ends.
SS EN 1983 Ed. 2 (2013) - Identical
BS EN 1983:2013 - Identical
SS EN 1983 Ed. 1 (2006) - Identical
NEN EN 1983:2006 - Identical
ONORM EN 1983:2006 - Identical
SN EN 1983:2006 - Identical
BS EN 1983:2006 - Identical
DIN EN 1983 (2006-07) - Identical
NF EN 1983:2006 - Identical
NBN EN 1983:2006 - Identical
UNI EN 1983:2006 - Identical
NS EN 1983 Ed. 1 (2006) - Identical
UNE EN 1983:2007 - Identical
