NS EN 1171 Ed. 1 (2002)被替代
Industrial Valves - Cast Iron Gate Valves
出版：Norwegian Standards (Norges Standardiseringsforbund)
專家解讀視頻
Specifies the requirements for cast iron gate valves with flanged ends, socket ends or spigot ends. Applies to cast iron gate valves mainly used for industrial and general-purpose applications.
BS EN 1171:2015 - Identical
EN 1171:2015 - Identical
NBN EN 1171:2015 - Identical
ONORM EN 1171:2015 - Identical
SN EN 1171:2002 - Identical
BS EN 1171:2002 - Identical
DIN EN 1171 (2003-01) - Identical
NF EN 1171:2003 - Identical
I.S. EN 1171:2002 - Identical
UNI EN 1171:2004 - Identical
NBN EN 1171:2002 - Identical
SS EN 1171 Ed. 1 (2002) - Identical
UNE EN 1171:2003 - Identical
NEN EN 1171:2002 - Identical
ONORM EN 1171:2003 - Identical
