NEN-EN-IEC 60534-3-1:2019现行
Industrial-process control valves - Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves
出版：Netherlands Standards
专家解读视频
NEN-EN-IEC 60534-3-1 specifies face-to-face (FTF) and centre-to-face (CTF) dimensions for given nominal sizes and pressure ratings of flanged, two-way, globe-type, straight pattern and angle pattern?control valves.
IEC 60534-3-1 : 2019 - Identical
EN IEC 60534-3-1:2019 - Identical
IEC 60534-3-1 : 2019 - Identical
