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About This Item

 

Full Description

This Standard covers the preparation of buttwelding ends of piping components to be joined into a piping system by welding. It includes requirements for welding bevels, for external and internal shaping of heavy-wall components, and for preparation of internal ends (including dimensions and tolerances). Coverage includes preparation for joints with the following: no backing rings; split or noncontinuous backing rings; solid or continuous backing rings; consumable insert rings; gas tungsten arc welding (GTAW) of the root pass.
 

Document History

  1. ASME B16.25-2022


    Buttwelding Ends

    • Most Recent
  2. ASME B16.25-2017

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    viewing


    Buttwelding Ends

    • Historical Version
  3. ASME B16.25-2012


    Buttwelding Ends

    • Historical Version
  4. ASME B16.25-2007


    Buttwelding Ends

    • Historical Version
  5. ASME B16.25-2003


    Buttwelding Ends

    • Historical Version
  6. ASME B16.25-1997


    Buttwelding Ends

    • Historical Version