4" PVC Wafer Check Valve with EPDM Seals

Item #: 20438


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2-3$108.78Save 5%
4-11$103.06Save 10%
12+$97.33Save 15%


These wafer check valves are easy to install. With no gaskets required, the wafer body slips between standard flanges. Van Stone Flanges are the only flanges we recommend for use with these valves.

  • PVC
  • EPDM O-rings
  • Lightweight
  • Excellent flow characteristics
  • Can be operated in vertical or horizontal position
  • Complies with ANSI
  • 2 psi cracking pressure & 4 psi back pressure to close
  • Pressure rating: 90 psi @ 73°F
  • Maximum temperature: 140°F

Item Information

Item Number: 20438
Catalog Page Number: P-447
Manufacturer: Cepex®
Manufacturer Part #: 08986

Tech Specs

Weight: 1.15 lbs
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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