Y-Check Valve, True Union, 4", CPVC/EPDM, Socket MPN:YC20400SEU

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Brand: Hayward
Part #: YC20400SEU
UPC: 610377226981
SKU
510-G7121931
Regular Price $3,051.71 Special Price $2,179.79

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Y-Check Valve, True Union, 4", CPVC/EPDM, Socket

The Hayward Y-Check Valve is a reliable and efficient solution for various applications, including pool and spa systems, water treatment, and industrial processes. Its true union design allows for easy installation and maintenance, while the CPVC and EPDM materials ensure durability and resistance to corrosion. With a flow rate of 240 gpm and a maximum water pressure of 150 psi, this valve can handle demanding applications. Its horizontal and vertical mounting orientation makes it suitable for a wide range of installations, and its temperature range of 40°F to 190°F makes it suitable for use in various environments.

Top product features:

  • True Union design allows for easy connection and disconnection of the valve
  • Seal material FPM provides resistance to cracking and corrosion
  • Flow design is optimized for single-flow applications

Top product applications:

  • Water circulation systems
  • Swimming pools
  • Industrial piping systems

HAYWARD FLOW CONTROL YC20400SEU is a 4 in. true union Y-check valve for process piping systems handling water. It features a CPVC Y-style body with socket x socket female connections and a piston check mechanism configured for one-way flow applications. The true union design includes union connections for valve removal from the line for cleaning, inspection, or replacement.

Key Features:

  • 4 in. nominal valve size with socket x socket end connections
  • CPVC body and CPVC check mechanism
  • EPDM seat and seal materials
  • Y true union body design with single-flow configuration
  • Cracking pressure: 1.0 psi
  • Flow capacity: 240 gpm
  • Cv: 240
  • Full flow
  • Maximum water pressure: 150 psi at 70 degrees F
  • Operating temperature range: 34 degrees F to 190 degrees F
  • Mounting orientation: horizontal or vertical
  • Standard: ASTM D1784

Additional Information

  • Country of Origin: US
  • Drop Ship Item: Yes
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 10 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 17.00
  • Package Width: 14.00
  • Package Height: 8.00
  • Package Weight: 21.10
Product info last updated on February 11, 2026 8:40am UTC Category: Pipes, Valves and Fittings
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