Description

ASME B16.15 – Cast Copper Alloy Threaded Fittings Classes 125 and 250

This Standard covers cast Classes 125 and 250 copperalloy threaded pipe fittings with provisions for substitutingwrought copper alloys for plugs, bushings, caps,and couplings in small sizes. This Standard includesthe following:

(a) pressure-temperature ratings
(b) size and method of designating openings of reducing pipe fittings
(c) marking requirements
(d) minimum requirements for casting quality and materials
(e) dimensions and tolerances in SI (metric) and U.S. Customary units
(f) threading requirements
(g) pressure test requirements