Standard

MSS SP-61

Revised

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Abstract

This Standard Practice covers shell and seat closure pressure testing of steel valves designed and made of materials to merit the ratings established by the methods in ANSI B16.5 and ANSI B16.34. Each valve shall meet the requirements of this Standard Practice.

Document information

  • Standard from MSS_AC
  • Published:
  • Version: 0
  • Document type: IS