Active standard | Published: 20/04/2026

ASME B16.25:2022

Buttwelding Ends

Available languages: English

Available design: electronic (protected pdf), Print design

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Detail information

Designation: ASME B16.25:2022

Publication date: 20/04/2026

Pages: 32

Country: American technical standard

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Anotation

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. See more

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