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IEC 60534-2-4:1989 ED1

Industrial-process control valves. Part 2: Flow capacity. Section Four: Inherent flow characteristics and rangeability

Oct 15, 1989

General information

99.60     May 13, 2009

IEC

TC 65/SC 65B

International Standard

23.060.40     25.040.40  

English   French  

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Revised

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Scope

Defines how to state typical control valve inherent flow characteristics and inherent rangeabilities. Also defines how to establish criteria for adherence to manufacturer's stated flow characteristics.

Life cycle

NOW

WITHDRAWN
IEC 60534-2-4:1989 ED1
99.60 Withdrawal effective
May 13, 2009

REVISED BY

PUBLISHED
IEC 60534-2-4:2009 ED2