Swing Y Check Valve, 7.875 in Overall L MPN:507 3

• The MILWAUKEE VALVE 507 3 in swing Y check valve is a check valve for compatible piping applications with a Y-style body and swing mechanism configured for one-way flow and backflow prevention applications. It has a cast bronze body with 3 in FNPT x FNPT female threaded connections and is rated for use with gas, oil, steam, and water. The valve features Y-pattern and full-flow construction for compatible piping systems.

  Key Features:

  • Valve type: Swing Y check valve with one-way flow configuration and Y-style body.
  • Body material: Cast bronze with bronze check mechanism, seat, and seal material.
  • Connection size and type: 3 in FNPT x FNPT with female threaded connections on both ends.
  • Flow capacity: 297 gpm with a Cv of 240.
  • Cracking pressure: 0.750 to 1.000 psi.
  • Pressure ratings: 600 psi WOG, 300 psi SWP, and 600 psi at 150 degrees F water pressure.
  • Steam rating: 300 psi WSP.
  • Temperature range: -20 degrees F to 550 degrees F.
  • Mounting orientation: Horizontal or vertical.
  • Dimensions: 7.88 in overall length
  • cap to inlet center 5 1/2 in
  • height cap to inlet center 5 9/16 in.
  • Standards: ASTM A276 TY.304, ASTM B16, ASTM B61, MSS SP-80.
  • Counterweight: No counterweight.
  • Design: Standard swing check design.

Additional Information