I.S. EN 593:2017现行
Industrial Valves - Metallic Butterfly Valves for General Purposes
出版：National Standards Authority of Ireland
专家解读视频
Defines minimum general requirements for butterfly valves having metallic bodies for use with all type of pipe end connections (e.g. wafer, lug, flange, butt welding) and used for isolating, regulating or control applications.
ONORM EN 593:2017 - Identical
SN EN 593:2018 - Identical
EN 593:2017 - Identical
UNI EN 593:2017 - Identical
UNE EN 593:2018 - Identical
NF EN 593:2017 - Identical
NS EN 593:2017 - Identical
DIN EN 593 : 2016 - Identical
NEN EN 593 : 2017 - Identical
UNE EN 593 : 2009 - Identical
EN 593 : 2017 - Identical
NBN EN 593 : 2009 + A1 2011 - Identical
UNI EN 593 : 2011 - Identical
BS EN 593 : 2017 - Identical
