Check Valve, 515Y Series, Swing Y, 1/2 in, FNPT x FNPT, Bronze MPN:515Y 1/2"

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Brand: Milwaukee
Part #: 515Y 1/2"
UPC: 697988642515
SKU
510-G4006676
Regular Price $147.41 Special Price $105.29

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Check Valve, 515Y Series, Swing Y, 1/2 in, FNPT x FNPT, Bronze

The Milwaukee 1/2in FNPT Bronze Swing Y Check Valve is a reliable and durable solution for various applications. Suitable for use in both horizontal and vertical orientations, this valve ensures a tight seal and prevents backflow, making it ideal for plumbing and HVAC systems. Its bronze construction withstands high temperatures and pressures, up to 300 psi and 425°F, while its low cracking pressure of 0.5 psi reduces wear and tear. Perfect for use in commercial and industrial settings, this valve is also suitable for residential applications, providing a long-lasting and efficient flow control solution.

Top product features:

  • 1/2in FNPT Bronze Swing Y Check Valve has a single flow design.
  • It has a Y swing mechanism and body design.
  • It is capable of withstanding a maximum water pressure of 300 psi at 150 Degrees F.

Top product applications:

  • Water Supply Systems
  • Steam Power Systems
  • Industrial Process Control
  • The MILWAUKEE VALVE 515Y is a 1/2 in swing Y check valve with a bronze body and FNPT x FNPT threaded connections. It uses a swing check mechanism in a Y-style body for directional flow control and is specified for gas, oil, steam, or water service within listed ratings. This valve features a full-flow design, a 0.5 psi cracking pressure, and can be mounted in horizontal or vertical orientations.

    Key Features:

    • Valve type: Swing Y check valve.
    • Body material: Cast bronze
    • check mechanism, seat, and seal material: bronze.
    • Connections: 1/2 in FNPT x FNPT with female NPT threads on both ends.
    • Flow rate: 10 gpm
    • Cv: 7.2.
    • Pressure ratings: 300 psi WOG, 150 psi SWP, and 300 psi at 150 degrees F maximum water pressure.
    • Temperature range: -20 degrees F to 425 degrees F.
    • Mounting: Horizontal or vertical.
    • Dimensions: 2.625 in overall length, 2-1/4 in overall height, 5/8 in width, and 1-3/4 in cap to inlet center.
    • Standards: ASTM B16, ASTM B505, ASTM B584, ASTM B62, MSS SP-80.
    • Series: 515Y.


Additional Information

  • Country of Origin: US
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 2.80
  • Package Width: 2.50
  • Package Height: 1.60
  • Package Weight: 0.85
Product info last updated on February 7, 2026 1:44pm UTC Category: Pipes, Valves and Fittings
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