Establishes requirements for manually operated, quarter turn valves in nominal sizes (NPS) ?2. These valves are intended for indoor installation as potable water shutoff valves between the meter and the supply stop. Valves governed by this Standard are intended for service at temperatures between 34 鳩 (1 鳦) and 180 鳩 (82 鳦), with an allowable working pressure rating not less than 125 psi (862 kPa).
ANSI/ASME A112.4.14-2004 history
2004ANSI/ASME A112.4.14-2004 Manually Operated, Quarter-Turn Shutoff Valves for Use in Plumbing Systems