MILWAUKEE VALVE 509Y 3/4" 3/4" FNPT Bronze Swing Y Check Valve

The MILWAUKEE VALVE 509Y 3/4 in. FNPT bronze swing Y check valve is a one-way valve with a Y-style body and swing check mechanism for one-way flow applications in piping systems. It is compatible with gas, oil, steam, and water within the specified pressure and temperature ratings. Full flow: Yes. The valve has a 0.5 psi cracking pressure and a rated flow of 18 gpm.

Key Features:

• 3/4 in. nominal valve size with FNPT x FNPT female threaded connections
• Cast bronze body with bronze seat and seal and a brass check mechanism
• Swing Y design with single-flow configuration
• Compatible media: gas, oil, steam, water
• Maximum water pressure: 200 psi at 150 degrees F
• Maximum steam pressure: 125 psi WSP
• Operating temperature range: -20 degrees F to 425 degrees F
• Mounting orientation: horizontal or vertical
• Cv: 13
• Overall dimensions: 3 in. length, 2-3/8 in. overall height, 1 in. width
• Standards: ASTM B16, ASTM B505, ASTM B584, MSS SP-80

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