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About This Item


Full Description

MSS SP-109-2018 covers factory-made, weld-fabricated, copper pressure fittings in nominal sizes 1/4 through 12. Included in this Standard Practice are:
  • a) Pressure-temperature ratings
  • b) Abbreviations for end connections
  • c) Size and method of designating openings of fittings
  • d) Marking
  • e) Material
  • f) Weld specifications
  • g) Laying lengths
  • h) Inspection tolerance
  • i) Alignment
  • j) Testing
  • k) Gauging

Document History

  1. MSS SP-109-2018


    Weld-Fabricated, Copper Solder-Joint Pressure Fittings

    • Most Recent
  2. MSS SP-109-2012

    Welded Fabricated Copper Solder-Joint Pressure Fittings, Includes Errata (9/7/2012)

    • Historical Version
  3. MSS SP-109-1997 (R2006)

    Welded Fabricated Copper Solder Joint Pressure Fittings

    • Historical Version