Hayward Industries, Inc.
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The new patent-pending WCV Series Full Pattern Wafer Check Valve features a robust thermoplastic construction with industry leading flow rates, and eliminates the need for spacers or specialty flanges.

Made from thermoplastic materials, the WCV
Unit of Measure

Specifications

Size

 N/A 4"

Material

 N/A PVC

O - Rings Seals

 N/A FPM

Spring Material

 N/A Hastelloy®

Pressure Rating

 N/A 150 psi at 70°F Non-Shock

Opening Pressure (Estimated)

 N/A 1 psi

Sealing Pressure (with or without Spring)

 N/A 3 psi

Flow Capacity, Cv

 N/A 315

Weight

 N/A 1.69 kg3.73 lb

A

 N/A 2.90 in73.66 mm

B

 N/A 0.50 in12.70 mm

C

 N/A 0.75 in19.05 mm

D

 N/A 6.75 in171.45 mm

E

 N/A 4.00 in101.60 mm

F

 N/A 9.00 in228.60 mm

G

 N/A 0.75 in19.05 mm

H

 N/A 22.5 º

J

 N/A 45 º

Key Features and Benefits

N/A

  • Robust Wide Pattern Body in PVC – No Need for Spacers or specialty flanges.
  • One-Piece Disc and Shaft Design
  • Designed for ANSI150 and PN10 Flanges
  • High Cv Rating Equal to Metal Check Valves
  • Lower Closing Pressure Than Swing Check Valves
  • Integral Bolt Eyes for Ease of Installation for Large Sizes
  • Can be Installed in Vertical or Horizontal Position
  • FPM or EPDM Gasket and Face Seal
  • Pressure Rated to 150 PSI / PN10 In All Sizes

Options

N/A

  • 316 Stainless Steel or Hastelloy® Disc Spring Return

Typical Applications

N/A

  • Water and Wastewater Treatment
  • Water / Theme Parks
  • Chemical Processing
  • Aquatic and Animal Life Support Systems
  • Marine and Corrosive Environments
  • Mining
  • Landfills

Materials

N/A

  • PVC per ASTM D1784 Cell Class 12454
  • CPVC per ASTM D1784 Cell Class 23447
  • GFPP per ASTM D4101 Cell Class 85580
  • FPM and EPDM Gasket and Disc Seals