MILWAUKEE VALVE 509Y 2 1/2" 2-1/2" FNPT Bronze Swing Y Check Valve

MILWAUKEE VALVE 509Y is a 2-1/2 in. bronze swing Y check valve with FNPT x FNPT connections. It uses a swing check mechanism in a Y-style body for one-way flow applications and backflow reduction in general-purpose piping systems handling gas, oil, steam, and water. The valve features a full-flow design, a 0.5 psi cracking pressure, and can be mounted horizontally or vertically.

Key Features:

• 2-1/2 in. nominal valve size with 2-1/2 in. female NPT connections on both ends
• Bronze body with bronze check mechanism, seat, and seal materials
• Y-pattern swing check design with single-flow configuration
• Flow rating: 192 gpm
• Cv rating: 150
• 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
• Overall dimensions: 6 in. L x 6-1/4 in. H x 3-1/4 in. W
• Standards: ASTM B16, ASTM B505, ASTM B584, MSS SP-80

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