NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Project
Industrial process control valves - Interface between valve and positioner - Control valves with lifting actuator This document supersedes the previous document 65B/509/NP.
Begin
2003-09-26
Planned document number
IEC 65B/509A/NP
Responsible national committee
DKE/K 963 - Stellgeräte für strömende Stoffe