• Hydrogen Technologies Standards form the basic framework for market ramp-up

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  • Climate change Standards and specifications support climate targets

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  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

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Projects of DKE/K 963

DIN EN IEC 61514-2 2023-04-28 Industrial process control systems - Part 2: Methods of evaluating the performance of intelligent valve positioners with pneumatic outputs mounted on an actuator valve assembly More  Comment 
DIN EN IEC 61514 2023-04-27 Industrial-process control systems - Methods of evaluating the performance of valve positioners with pneumatic outputs More  Comment 
IEC 65B/868/FDIS 2011-04-01 IEC 61514-2/Ed.2: Industrial Process Control Systems - Part 2: Methods of evaluating the performance of intelligent valve positioners with pneumatic outputs More  Comment 
IEC 65B/716/CDV 2008-04-18 Industrial-process control valves - Part 8-2: Noise considerations - Laboratory measurement of noise generated by hydrodynamic flow through control valves More  Comment 
IEC 65B/783/FDIS 2008-02-22 IEC 60534-2-1 Ed 2.0: Industrial-Process Control Valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions More  Comment 
IEC 65B/561/NP 2005-07-08 IEC 60534-2-6: Industrial-process control valves - Part 2-6: Flow capacity - Sizing equations for multi-phase fluid flow under installed conditions More  Comment 
IEC 65B/529/NP 2004-06-25 Sizing equations for fluid flow through multistage control valves under installed conditions - With trims of the continuous resistance type (no interstage recovery) More  Comment 
IEC 65B/509A/NP 2003-09-26 Industrial process control valves - Interface between valve and positioner - Control valves with lifting actuator This document supersedes the previous document 65B/509/NP. More  Comment 

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