Check Valve, 1509Y Series, Y Swing, 1 in, Sweat x Sweat, Bronze MPN:1509Y 1"

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Brand: Milwaukee
Part #: 1509Y 1"
UPC: 697988642355
SKU
510-G4085216
Regular Price $377.99 Special Price $269.99

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Check Valve, 1509Y Series, Y Swing, 1 in, Sweat x Sweat, Bronze

The Milwaukee 1in Solder Bronze Swing Y Check Valve is a reliable and durable solution for various applications, including residential and commercial plumbing systems. Its swing design allows for easy cleaning and maintenance, while its bronze construction ensures resistance to corrosion and wear. Suitable for horizontal and vertical mounting, this valve can handle water pressures up to 300 psi and temperatures up to 425°F. Ideal for use in hydronic heating systems, water supply lines, and irrigation systems, this check valve provides a seamless flow of fluids while preventing backflow and ensuring a safe and efficient operation.

Top product features:

  • Y swing design for improved flow and reduced pressure drop
  • Bronze body and seal materials for corrosion resistance and durability
  • Cracking pressure of 0.5 psi for precise control over fluid flow

Top product applications:

  • Plumbing in residential or commercial buildings for water supply lines
  • Steam heating systems in industrial or commercial applications
  • Radiant floor heating systems in residential or commercial buildings
  • The MILWAUKEE VALVE 1509Y is a 1 in. swing Y check valve with a bronze body and sweat x sweat connections. It uses a swing check mechanism in a Y-style body for one-way flow and reverse-flow control applications in compatible piping applications for specified chemicals, natural gas, steam, and water, subject to applicable codes and specifications. The valve is rated for horizontal or vertical mounting and features a full-flow design with a 0.5 psi cracking pressure.

    Key Features:

    • Valve type: Swing Y check valve with Y-pattern body design
    • Body material: Bronze
    • Check mechanism material: Brass
    • Connection type: Sweat x sweat
    • Connection gender: Female x female
    • Connection size: 1 in. x 1 in.
    • Flow capacity: 31 gpm
    • Cv: 22
    • Pressure ratings: 300 psi at 150 degrees F maximum water pressure
    • 150 psi WSP maximum steam pressure
    • Temperature range: -20 degrees F to 425 degrees F
    • Seat and seal material: Bronze
    • Mounting orientation: Horizontal or vertical
    • Overall dimensions: 4.25 in. length, 3 in. height, 1.5 in. width
    • Standard: MSS SP-80, Type 3


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: 4.20
  • Package Width: 3.00
  • Package Height: 2.00
  • Package Weight: 1.20
Product info last updated on February 4, 2026 1:03am UTC Category: Pipes, Valves and Fittings
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