Hayward Flow Control Series RPV Diaphragm Back Pressure Valve, PVC Body, Threaded End

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Hayward Flow Control Series RPV Diaphragm Back Features

• Pvc body with molded noryl dome

• PTFE/epdm diaphragm 304 stainless steel bolting fnpt threads anti-siphon function adjustment screw with slot pvc, cpvc and pvdf rated to 250

• Spring: 10 – 150 psi (spring pre-set: 50 psi)

• Feature: 304 stainless steel bolting

About Hayward Flow Control Series RPV Diaphragm Back

All thermoplastic diaphragm pressure Relief Valve for protecting against over-pressure in chemical feed systems. All valves are preset at 50 psi, however they are field adjustable via the adjustment screw.