International Standards and Conformity Assessment for all electrical, electronic and related technologies

SC 65B

Measurement and control devices

export to xls file

WG 9 Convenor & Members


Mr Sekhar Samy
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Mr A. BalintHU
Mr Hans D. BaumannUS
Mr Tommi BergströmFI
Mr Allen C FagerlundUS
Mr Lothar GrutesenDE
Mr Fergus HarrisonGB
Mr Jörg KiesbauerDE
Mr Vesa LempinenFI
Mr Ryoji OkutsuJP
Mr Ambrogio PeregoIT
Mr Marc L RivelandUS
Mr Cyril VlassoffFR
Mr Benoît WagnerFR
Mr Jiong WangCN

Title & Task

WG 9

Final control element: Process control valves


To prepare standards for general requirements, face-to-face and
related dimensions, pressure ratings, leakage and other
performance requirements, sizing methods, and evaluation
methods for all types of control valve body assemblies used for
industrial-process control, including said control valve body
assemblies with their associated actuators and positioners.