
Industrial control valves - Part 3-1: Dimensions - Installation dimensions of flange, two-way, ball, mushroom straight control valves and dimensions from the inside to the mounting surface of flanged, two-way, mushroom valves
出版:Polish Committee for Standardization

专家解读视频
IEC 60534-3-1 : 2019 - Identical
EN IEC 60534-3-1:2019 - Identical
IEC 60534-3-1 : 2019 - Identical