Milwaukee Valve 1-1-4" FNPT Bronze Swing Y Check Valve 515Y 1 1-4"

The MILWAUKEE VALVE 515Y is a 1-1/4 in. swing Y check valve with a bronze body and FNPT x FNPT threaded connections. It is intended for one-way flow in general-purpose piping systems handling gas, oil, steam, and water. The Y-style body and swing check mechanism are specified with a 0.5 psi cracking pressure, 54 gpm flow rating, and Cv of 39. Key Features: Valve type: Swing Y check valve with Y-style body and single-flow design Body material: Bronze; manufacturer-stated body material: Cast Bronze Check mechanism: Swing bronze mechanism with bronze seat and bronze seal Connection size and type: 1-1/4 in. FNPT x FNPT with female NPT connections on both ends Pressure ratings: 300 psi WOG, 150 psi SWP, maximum water pressure 300 psi at 150 degrees F, maximum steam pressure 150 psi WSP Temperature range: -20 degrees F to 425 degrees F Flow capacity: 54 gpm; Cv of 39 Mounting orientation: Horizontal or vertical Dimensions: 3.56 in. overall length, 3-3/4 in. overall height, 1-1/2 in. width Standards: Meets multiple ASTM and MSS standards