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- Hayward /
- Check Valves
HAYWARD THERMOPLASTIC CHECK VALVES
Explore a diverse selection of check valves including Ball Check, Y-Check, Wafer Check, and Swing Check valves, crafted from PVC, CPVC, GFPP, PP, and PVDF materials. Available in sizes ranging from 1/4" (DN8) to 8" (DN200).
Features
- Available in PVC, CPVC and PP
- For Horizontal or Vertical Installation
- 1/2" to 6" are Sure Block Design
- Square Cut Seat for Positive Sealing
- Seats with Minimum Back Pressure
- 1/4" and 3/8" are Trim Check Design
- NSF / ANSI 61 and NSF / ANSI 372 Listed
Material Classes
- PVC Cell Class 12454 per ASTM D1784
- CPVC Cell Class 23447 per ASTM D1784
- PP per ASTM D4101
- FPM and EPDM O-Ring Seals
How The TC True Union Check Valve Works
The TC Series presents true union ball check valves available in PVC, CPVC, and PP variants. Featuring O-rings and seats made of FPM or EPDM materials, these valves come in 1/4" and 3/8" sizes exclusively in PVC, featuring a trim check design. They offer socket or threaded end connections. Sizes up to 2 inches provide both socket and threaded end connections. Each valve is assembled using silicone-free lubricant.
Features
- Available in PVC and CPVC
- Full Flow Design
- Minimum Pressure Drop
- PVC or CPVC Coil to Guide Piston to a Positive Seat
- Minimal Back Pressure Required to Seat Piston
Material Classes
- PVC Cell Class 12454 per ASTM D1784
- CPVC Cell Class 23447 per ASTM D1784
- FPM and EPDM O-Ring Seals
How The YC Y-Check Valve Works
The YC Series y-check valves come in PVC and CPVC options, featuring standard FPM O-rings with the alternative of EPDM. Available in socket, threaded, or flanged body styles across all sizes, they also offer true union socket or threaded end connections. All valves are assembled using silicone-free lubricant.
Features
- Available in PVC
- Full Flow Design
- Closes with No Back Pressure
- Adjustable – Opens From 2 to 15 PSI
- Easy Maintenance
- Opens in Any Position
Material Classes
- PVC Cell Class 12454 per ASTM D1784
- FPM and EPDM O-Ring Seals
How The SLC Spring Loaded Y-Check Valve Works
The SLC Series Y-Check valves are exclusively offered in PVC material. Seals are available in either FPM or EPDM, and they are offered solely in a threaded body version. True union end connections are provided in both socket and threaded styles. All valves are assembled with lubricant free from silicone.
Features
- Available in PVC, CPVC and GFPP
- High Temperature/Pressure Ratings
- Horizontal or Vertical Installation
- Two-in-One Seat Design
- Built-in Flange Seals
- Two Drain Ports
- Self-Aligning Clapper Seals
- High Cv Rating and Full Flow Design
Material Classes
- PVC Cell Class 12454 per ASTM D1784
- CPVC Cell Class 23447 per ASTM D1784
- GFPP Cell Class 85580 per ASTM D4101
- FPM and EPDM O-Ring Seals
How The SW Swing Check Valve Works
The SW Series swing check valves are available in PVC, CPVC, and PP materials. Seals and seats can be either FPM or EPDM. An optional counterweight provides extra stability. These valves come with two O-ring flange seals, eliminating the need for additional gaskets during installation. All valves are assembled using lubricant free from silicone.
Features
- Robust Full Pattern Body
- Available in PVC and CPVC
- No Special Spacers or Flanges Required
- High Cv Rating, Saves on Energy and Pump Wear
- FPM or EPDM Gasket and Face Seal
- One-Piece Disc and Shaft Design
- Designed for ANSI150 and PN10 Flanges
- Contoured Inlet Port for Reduced Head Loss
- Lower Closing Pressure than Swing Check Valves
- Integral Bolt Eyes for Ease of Installation for Large Sizes (4" - 12")
- Can be Installed in Vertical or Horizontal Position
- Pressure Rated to 150 PSI/PN10 in All Sizes
Material Classes
- PVC per ASTM D1784 Cell Class 12454
- CPVC per ASTM D1784 Cell Class 23447
- FPM and EPDM Gasket and Disc Seals
How The WCV Full Pattern Wafer Check Valve Works
Full-Pattern Wafer Check Valves crafted from PVC and CPVC, available in sizes ranging from 2" to 12". Equipped with reliable FPM or EPDM gaskets and disc seals. Optional spring return feature offered in durable 316 Stainless Steel or Hastelloy materials. No need for spacers or specialized flanges.
