Swing Y Check Valve, 3/8 in, FNPT x FNPT, Y-Style, Bronze MPN:515Y 3/8"

• MILWAUKEE VALVE 515Y is a 3/8 in swing Y check valve with a bronze body and FNPT x FNPT female threaded connections. It uses a swing check mechanism in a Y-style body and is intended for one-way flow and backflow reduction in general-purpose piping systems handling gas, oil, steam, and water. The valve is rated for horizontal or vertical mounting and has a flow rating of 6 gpm and Cv of 4.3.

  Key Features:

  • Valve type: Swing Y check valve with Y-pattern body design
  • Size: 3/8 in nominal valve size with 3/8 in connections on both sides
  • Connections: FNPT x FNPT female NPT threaded ends
  • Body material: Cast bronze
  • seat, seal, and check mechanism material: bronze
  • Cracking pressure: 0.5 psi
  • Flow rating: 6 gpm
  • Cv: 4.3
  • Pressure ratings: 300 psi WOG, 150 psi SWP, 150 psi WSP, and 300 psi at 150 degrees F maximum water pressure
  • Temperature range: -20 degrees F to 425 degrees F
  • Mounting orientation: Horizontal or vertical
  • Overall length: 2.13 in
  • overall height: 1 3/4 in
  • Standards: Meets multiple ASTM and MSS standards

Additional Information