3/4" FNPT Bronze Swing Y Check Valve MPN:515Y 3/4"

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Brand: Milwaukee
Part #: 515Y 3/4"
UPC: 697988642522
SKU
510-G3908676
Regular Price $188.01 Special Price $134.29

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3/4" FNPT Bronze Swing Y Check Valve

The Milwaukee 3/4in FNPT Bronze Swing Y Check Valve is a reliable and durable solution for various applications, including plumbing, HVAC, and industrial systems. Its single-flow design and Y swing mechanism ensure efficient water flow and prevent back-siphonage, making it ideal for use in horizontal and vertical piping configurations. With a maximum temperature rating of 425°F and a maximum water pressure of 300 psi, this check valve is suitable for a range of applications, including residential and commercial plumbing, as well as industrial processes. Its bronze construction and bronze seals provide long-lasting performance and resistance to corrosion.

Top product features:

  • It has a single flow design for efficient fluid flow.
  • It features a Y swing mechanism for easy installation and maintenance.
  • It is made with bronze materials for high-temperature resistance and durability.

Top product applications:

  • Water Distribution Systems
  • Steam Power Plants
  • Industrial Process Control Systems

The MILWAUKEE VALVE 515Y 3/4 in. FNPT bronze swing Y check valve is a general-purpose check valve with a Y-style body and swing mechanism for one-way flow control. It is designed for use with gas, oil, steam, and water, with a full-flow Y-pattern design for one-way flow in compatible threaded piping systems.

Key Features:

  • 3/4 in. nominal valve size with FNPT x FNPT threaded connections
  • Y-pattern swing check design with single flow path
  • Bronze body with cast bronze construction, including bronze check mechanism, seat, and seal
  • Rated flow: 18 gpm with a Cv of 13
  • Cracking pressure: 0.5 psi
  • Pressure ratings: 300 psi WOG, 150 psi SWP, 300 psi at 150 degrees F water pressure, and 150 psi WSP steam pressure
  • Operating temperature range: -20 degrees F to 425 degrees F
  • Mounting orientation: horizontal or vertical
  • Valve series: 515Y
  • Overall dimensions: 2.63 in. length, 2 3/8 in. height, 7/8 in. width
  • Standards: meets multiple applicable 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: 3.10
  • Package Width: 2.80
  • Package Height: 1.90
  • Package Weight: 1.25
Product info last updated on February 16, 2026 7:28pm UTC Category: Pipes, Valves and Fittings
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In stock