Check Valve, 509Y Series, Y Swing, 3-8 in, FNPT x FNPT, Bronze 509Y 3/8"

The MILWAUKEE VALVE 509Y is a 3/8 in. swing Y check valve with a bronze body and FNPT x FNPT connections. It is configured for one-way flow applications in general-purpose service with gas, oil, steam, and water. The Y-style body features a full-flow design; overall length: 2.13 in. Key Features: Valve type: Swing Y check valve. Body material: Cast bronze body with bronze seat and seal materials. Check mechanism: Brass swing mechanism. Connection size and type: 3/8 in. FNPT x FNPT with female connections on both ends. Cracking pressure: 0.5 psi. Flow rating: 6 gpm with Cv of 4.3. Pressure ratings: 200 psi WOG, 125 psi SWP, and 200 psi at 150 degrees F maximum water pressure. Temperature range: -20 degrees F to 425 degrees F. Mounting orientation: Horizontal or vertical. Standards: ASTM B16, ASTM B505, ASTM B584, MSS SP-80.