Y-Check Valve, 4", CPVC/FPM, Threaded MPN:YC20400T

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Brand: Hayward
Part #: YC20400T
UPC: 610377226448
SKU
510-G6771782
Regular Price $2,958.19 Special Price $2,112.99

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Y-Check Valve, 4", CPVC/FPM, Threaded

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 single flow design and Y-shaped body make it ideal for horizontal and vertical installations, ensuring smooth and consistent water flow. The valve's 4-inch CPVC/FPM construction and 1 psi cracking pressure ensure durability and low maintenance. With a maximum temperature rating of 190°F and a flow rate of 240 gpm, this valve is perfect for applications requiring high water pressure and flow rates. Its compact design and ease of installation make it a valuable addition to any system.

Top product features:

  • Y-configuration design for easy installation and reduced pipe strain
  • Single flow design allows for unidirectional flow and prevents backflow
  • Seal made from FPM (Fluoroelastomer) for reliable and long-lasting sealing performance

Top product applications:

  • Water Heater Circulation System
  • Pump Suction Line
  • Pool Filtration System

HAYWARD FLOW CONTROL YC20400T is a 4 in. Y-check valve with a CPVC body and threaded FNPT x FNPT connections. Intended for process piping and water service applications, this one-way valve uses a piston check mechanism to allow forward flow and restrict reverse flow. The Y-style body provides serviceable access and supports horizontal or vertical mounting.

Key Features:

  • Valve type: Y-check valve
  • Size: 4 in. nominal valve and pipe size
  • Body material: CPVC
  • Mechanism material: CPVC
  • Connections: Female NPT on both ends, threaded FNPT x FNPT
  • Seal and seat material: FPM
  • Flow capacity: 240 gpm
  • Cv: 240
  • Cracking pressure: 1.0 psi
  • Pressure rating: 150 psi at 70 degrees F
  • Operating temperature range: 40 degrees F to 190 degrees F
  • Full flow: Yes
  • Mounting orientation: Horizontal or vertical
  • Standards: 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: 12.00
  • Package Width: 7.00
  • Package Height: 15.00
  • Package Weight: 11.81
Product info last updated on February 24, 2026 4:35am UTC Category: Pipes, Valves and Fittings
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In stock