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

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Brand: Milwaukee
Part #: 515Y 2"
UPC: 697988642560
SKU
510-G3949601
Regular Price $638.81 Special Price $456.29

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

The Milwaukee 2in FNPT Bronze Swing Y Check Valve is a reliable and efficient solution for various industrial applications, including water treatment, chemical processing, and HVAC systems. Its single-flow design and Y-swing mechanism ensure smooth fluid flow and prevent backflow, while its bronze construction provides excellent durability and resistance to corrosion. With a cracking pressure of 0.5 psi and a maximum temperature rating of 425°F, this valve can handle demanding conditions. Its compact design and horizontal/vertical mounting orientation make it ideal for use in tight spaces, and its 131 gpm flow rate ensures optimal performance.

Top product features:

  • The valve has a Y swing design, allowing for a wide flow path and reduced pressure drop.
  • The valve is made from bronze, providing high corrosion resistance and durability.
  • The valve is rated for 300 psi at 150°F, ensuring reliable performance under high water pressure conditions.

Top product applications:

  • Water treatment systems
  • Steam power plants
  • Industrial piping systems
  • The MILWAUKEE VALVE 515Y 2 in. swing Y check valve is a general purpose check valve with a Y-pattern body and swing mechanism. It is intended for one-way flow applications and backflow reduction. The valve features a cast bronze body with bronze check mechanism, seat, and seal materials, and is specified for gas, oil, steam, and water service. Flow capacity: 131 gpm

  • Cv: 92.

    Key Features:

    • Valve type: Swing Y check valve with Y-style body and swing check mechanism
    • Size: 2 in. nominal valve size, pipe size, and connection size on both ends
    • Connections: FNPT x FNPT female threaded ends
    • Body material: Cast bronze
    • Internal materials: Bronze check mechanism, seat, and seal
    • Cracking pressure: 0.5 psi
    • Flow capacity: 131 gpm
    • Flow coefficient (Cv): 92
    • Pressure ratings: 300 psi WOG, 300 psi at 150 degrees F water, 150 psi WSP steam
    • Temperature range: -20 degrees F to 425 degrees F
    • Mounting orientation: Horizontal or vertical
    • Overall dimensions: 5.875 in. overall length, 5.25 in. overall height, 2.75 in. width
    • 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: 6.50
  • Package Width: 6.00
  • Package Height: 3.50
  • Package Weight: 7.40
Product info last updated on February 14, 2026 11:39am UTC Category: Pipes, Valves and Fittings
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