ASME B16.25-2012
Buttwelding Ends
standard by ASME International, 12/20/2012
Full Description
This Standard covers the preparation of buttweldingends of piping components to be joined into a pipingsystem by welding. It includes requirements forweldingbevels, for external and internal shaping of heavy-wallcomponents, and for preparation of internal ends(including dimensions and tolerances).