Projekt
Industrial process control valves - Interface between valve and positioner - Control valves with lifting actuator This document supersedes the previous document 65B/509/NP.
Beginn
2003-09-26
Geplante Dokumentnummer
IEC 65B/509A/NP
Zuständiges nationales Arbeitsgremium
DKE/K 963 - Stellgeräte für strömende Stoffe