Plumbing fittings

1.1
This Standard covers plumbing fittings, including the following:
(a) anti-siphon fill valves;
(b) automatic compensating valves other than those for individual wall-mounted showering systems;
(c) flushometer valves and solenoid valves;
(d) supply line stops;
(e) temperature-actuated in-line mixing valves;
(f) thermal expansion relief valves; and
(g) trap primers.

1.2
This Standard does not cover the following plumbing supply fittings and accessories, which are covered by ASME A112.18.1/CSA B125.1:
(a) automatic compensating valves for individual wall-mounted showering systems;
(b) bath and shower supply fittings;
(c) bidet supply fittings;
(d) clothes washer supply fittings;
(e) drinking fountain supply fittings;
(f) humidifier supply stops
(g) kitchen, sink, and lavatory supply fittings;
(h) laundry tub supply fittings;
(i) lawn and sediment faucets;
(j) metering and self-closing supply fittings; and
(k) supply stops.

1.3
This Standard does not cover
(a) plumbing waste fittings, which are covered by ASME A112.18.2/CSA B125.2;
(b) flexible water connectors under continuous pressure, which are covered by ASME A112.18.6/ CSA B125.6; and
(c) pipes and tubes or pipe and tube fittings.