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Overview IEC 60534-3-1:2019 - Industrial-process control valves (Part 3-1) defines standardized face-to-face (FTF) and centre-to-face (CTF) dimensions for flanged, two-way, globe-type control valves.…
Overview IEC 60534-3-2:2001 is an international standard published by the International Electrotechnical Commission (IEC), focusing on industrial-process control valves. It specifically details the f…