ASME B16.25:2022

Detailinformationen

Bezeichnung: ASME B16.25:2022

Ausgabedatum: 20.04.2026

Seiten: 32

Land: Amerikanische technische Norm

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Annotation

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