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IEC 60534-2-4 Ed. 2.0 b:2009

Industrial-process control valves - Part 2-4: Flow capacity - Inherent flow characteristics and rangeability
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IEC 60534-2-4 Ed. 2.0 b:2009

Industrial-process control valves - Part 2-4: Flow capacity - Inherent flow characteristics and rangeability

PUBLISH DATE 2009
PAGES 24
IEC 60534-2-4 Ed. 2.0 b:2009

Industrial-process control valves - Part 2-4: Flow capacity - Inherent flow characteristics and rangeability.

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.
SDO IEC: International Electrotechnical Commission
Document Number IEC 60534
Publication Date May 1, 2009
Language b - English & French
Page Count
Revision Level 2.0
Supercedes
Committee 65B
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