Standard

NEK IEC 60534-2-4:1989

Withdrawn

Note: This standard has a new edition: NEK IEC 60534-2-4:2009

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Abstract

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.

Document information

  • Standard from NEK
  • Published:
  • Withdrawn:
  • Edition: 1.0
  • Version: 1
  • Document type: NAT
  • Pages
  • ICS 23.060.40
  • ICS 25.040.40
  • National Committee TC 65/SC 65B

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