Buttwelding Ends
NORMA vydaná dňa 2023
Označenie normy: ASME B16.25:2022
Dátum vydania normy: 2023
Počet strán: 32
Približná hmotnosť: 96 g (0.21 libier)
Krajina: Americká technická norma
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.
Desc: B16.25
ISBN: 9780791876084