Swing Y Check Valve, 509Y Series, 1 in, FNPT x FNPT, Bronze Body 509Y 1"

The MILWAUKEE VALVE 509Y is a 1 in. swing Y check valve with a bronze body and FNPT x FNPT threaded connections. It uses a swing check mechanism in a Y-style body for use in one-way-flow piping applications where a swing check valve is specified. This valve features a full-flow design, a 0.5 psi cracking pressure, and can be mounted in horizontal or vertical positions. Key Features: Valve type: Swing Y check valve Body material: Bronze; cast bronze body Check mechanism material: Brass Connection type: 1 in. FNPT x FNPT with female threaded connections on both ends Pressure ratings: 200 psi WOG, 125 psi SWP, 125 psi WSP, and 200 psi maximum operating pressure Temperature range: -20 degrees F to 425 degrees F Flow capacity: 31 gpm; Cv of 22 Seat and seal material: Bronze Mounting orientation: Horizontal or vertical Overall length: 3-11/16 in. Standards: ASTM B16, ASTM B505, ASTM B584, MSS SP-80