4" Colonial PVC Wafer Check Valve with Viton™ O-rings

Item #: 21480
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These valves are non-return valves and are ideal for limited space installations. They are often used for industrial process piping, commercial swimming pools, water parks, aquaculture, aquarium & zoo support systems, pulp and paper, landfill piping, marine & other salt water applications and water & wastewater treatment.

  • PVC body
  • Viton™ O-rings
  • Equipped with 316 SS spring which can be removed
  • Compact, requires little space in piping systems
  • No spacers required, easily installs between standard Sch 80 flanges
  • Opens fully when installed using ANSI Sch 80 flanges/pipe
  • Horizontal or vertical operation
  • Bubble tight shut-off
  • Vacuum rating: 29.9" Hg
  • Pressure rating (non-shock water @ 73°F): 145 psi

Item Information

Item Number:21480
Catalog Page Number:P-438
Manufacturer Part #:V40602N

Tech Specs

Weight: 0.88 lbs

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