
INDUSTRIAL VALVES - METALLIC BUTTERFLY VALVES
出版:Belgian Standards

專家解讀視頻
Describes requirements for butterfly valves having metallic bodies for use in flanged or butt welding piping systems and used for isolating, regulating or control applications.
NS EN 593 : 2017 - Identical
ONORM EN 593 : 2017 - Identical
DIN EN 593 E : 2012 - Identical
I.S. EN 593:2017 - Identical
NF EN 593 : 2017 - Identical
SN EN 593 : 2018 - Identical
DIN EN 593 : 2018 - Identical
BS EN 593 : 2017 - Identical
DIN EN 593 : 2016 - Identical