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.