ASME B16.26-2018

This Standard establishes specifications for cast copper alloy fittings and nuts used with flared seamless copper tube conforming to ASTM B 88 (water and general plumbing systems). Included are requirements for the following: (a) pressure rating;(b) size; (c) marking; (d) material; (e) dimensions; (f) threading and (g) hydrostatic testing.