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ASME B16.25-2017
- Buttwelding Ends
- standard by ASME International, 12/29/2017
- Publisher: ASME
$48.00$80.00
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.