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.
Table of Contents
| ASME | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | B16.25 - 2022 |
| Product Name | B16.25 - Buttwelding Ends |
