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P440F Schedule 80 PVC Check Valve

Body Material

Schedule 80 PVC

Pressure Rating

150 PSI @ 73 °F

End Connections

Flange x Flange



Max. Temperature

122ᵒ @ 71 psi

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AVOS Thermoplastic Valves & Fittings P440F Flanged swing check valves are designed for industrial applications to prevent backflow and mitigate water hammer. The bolted access cover allows easy access for cleaning and general maintenance.

  • Top access cover for easy maintenance without removal from pipeline
  • ANSI Flange class 150
  • Prevents backflow and siphoning in swimming pools, hot tubs, spas, solar equipment, industrial applications, irrigation, etc.
  • May be installed either vertically or horizontally

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