Standard

IEC 60534-2-4:2009 ED2

May 2009 Published

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Abstract

IEC 60534-2-4:2009 applies to all types of industrial-process control valves. It defines how to state typical control valve inherent flow characteristics and inherent rangeabilities. It also defines how to establish criteria for adherence to manufacturer-stated flow characteristics. This edition constitutes a technical revision. The main changes with respect to the previous edition are: - update the normative references; - delete the terminology included in IEC 60534-1; - transform the previous Note 1 in Clause 6; - redraw the graphics; - delete the previous Figure 3.

Document information

Standard from IEC
Published: 13 May 2009
Edition: 2
Version: 1
Document type: IS
ISBN:

ICS 23.060.40
ICS 25.040.40
ISO TC TC 65/SC 65B

Product Relations

Revises: IEC 60534-2-4:1989 ED1

Product life cycle

Previous product

Revised

IEC 60534-2-4:1989 ED1
Current product

Published

IEC 60534-2-4:2009 ED2
Stage 60.60

IEC 60534-2-4:2009 ED2

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