Swing Check Valve, 515 Series, 1-1/4 in, FNPT x FNPT, Inline Swing, Bronze

The MILWAUKEE VALVE 515 is a 1-1/4 in. swing check valve with an inline bronze body and FNPT x FNPT connections. It is intended for one-direction flow applications and includes a hinged swing mechanism that responds to reverse flow. This valve is intended for backflow-reduction applications in general-purpose piping systems handling gas, oil, steam, or water. It has a full-flow, single-flow design and is rated for horizontal mounting.

Key Features:

• Valve type: Swing check valve with inline swing body design
• Size: 1-1/4 in. nominal valve size and pipe size
• Connections: 1-1/4 in. female NPT on both ends; FNPT x FNPT
• Body and internal materials: Bronze body, bronze check mechanism, bronze seat, and bronze seal
• Flow capacity: 54 gpm with a Cv of 54
• Cracking pressure: 0.500 to 0.750 psi
• Pressure ratings: 300 psi maximum water pressure at 150 degrees F; 150 psi WSP maximum steam pressure
• Temperature range: -20 degrees F to 406 degrees F
• Mounting orientation: Horizontal
• Overall dimensions: 3.56 in. length; 2-1/8 in. height
• Standard: MSS SP-80 Type 3
• Series: 515

• Ship Pack Height: 3.3
• Ship Pack Length: 15.7
• Ship Pack Width: 11