An American National Standard. The American Society of Mechanical Engineers (ASME). Revision of ANSI B16.18-1984 (R1994). Date of Issuance: April 19, 2002. 60 р. This Standard for cast copper alloy solder joint pressure fittings designed for use with copper water tube, establishes requirements for:
(a) pressure–temperature ratings;
(b) abbreviations for end connections;
(c) size and method of designating openings of reducing pipe fittings;
(d) marking;
(e) materials;
(f) dimensions' and tolerances; and
(g) tests.