1-1/2" FNPT Bronze Swing Y Check Valve MPN:515Y 1 1/2"

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Brand: Milwaukee
Part #: 515Y 1 1/2"
UPC: 697988642553
SKU
510-G4208617
Regular Price $433.71 Special Price $309.79

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1-1/2" FNPT Bronze Swing Y Check Valve

The 1-1/2in FNPT Bronze Swing Y Check Valve from Milwaukee is a reliable and durable solution for various applications. This single-check valve features a Y swing design, ensuring efficient flow and minimizing pressure loss. Suitable for use in both horizontal and vertical orientations, it can withstand extreme temperatures, from -20°F to 425°F, and pressures up to 300 psi. Ideal for water and steam applications, it provides a maximum flow rate of 76 gpm. Its bronze construction ensures resistance to corrosion and wear, making it a great choice for use in industrial, commercial, and residential settings.

Top product features:

  • 1-1/2in FNPT Bronze Swing Y Check Valve has a single flow design.
  • The valve is constructed with a bronze body and bronze seal.
  • The valve has a cracking pressure of 0.5 psi.

Top product applications:

  • Steam Distribution System
  • Water Supply Lines
  • Industrial Process Piping

MILWAUKEE VALVE 515Y is a 1-1/2 in swing Y check valve with a bronze body and FNPT x FNPT threaded connections. Intended for one-way flow applications in general-purpose piping systems for gas, oil, steam, and water within stated product ratings. The Y-style body and swing mechanism has a full-flow design, with a 0.5 psi cracking pressure, 76 gpm flow rating, and Cv of 56.

Key Features:

  • Valve type: Swing Y check valve with Y-style body and swing check mechanism.
  • Size and connections: 1-1/2 in nominal valve size with female NPT connections on both ends.
  • Material: Cast bronze body with bronze check mechanism, seat, and seal materials.
  • 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.
  • Flow specifications: Full-flow design with 76 gpm flow rating and Cv of 56.
  • Installation orientation: Horizontal or vertical mounting.
  • Dimensions: 4-5/8 in length, 4 in overall height, and 1-3/4 in width.
  • Standards: Meets multiple ASTM and MSS standards.

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: 10.50
  • Package Width: 10.50
  • Package Height: 3.50
  • Package Weight: 16.00
Product info last updated on February 6, 2026 10:27pm UTC Category: Pipes, Valves and Fittings
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In stock