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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. (a) no backing rings; (b) split or noncontinuous backing rings; (c) solid or continuous backing rings; (d) consumable insert rings; (e) gas tungsten are welding (GTAW) of the root pass. Details of preparation for any backing ring must be specified in ordering the component.
Document History
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ASME B16.25-2022
Buttwelding Ends- Most Recent
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ASME B16.25-2017
Buttwelding Ends- Historical Version
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ASME B16.25-2012
Buttwelding Ends- Historical Version
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ASME B16.25-2007
Buttwelding Ends- Historical Version
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ASME B16.25-2003
viewing
Buttwelding Ends- Historical Version
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ASME B16.25-1997
Buttwelding Ends- Historical Version