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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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