Amendment

NEK IEC 60534-4:1982/AMD1:1986

Withdrawn

Note: This standard has a new edition: NEK IEC 60534-4:2021

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Abstract

Establishes a series of seat leakage classes for application to specific designs of control valves and defines the test procedures.

Document information

  • Amendment 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  • Withdrawn: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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