4" PVC Wafer Check Valve with EPDM Seals

Item #: 20438
In Stock

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2-3$106.13Save 5%
4-11$100.55Save 10%
12+$94.96Save 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-383
Manufacturer Part #:08986

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