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Clear PVC Swing Check Valves

This valve is engineered for maximum flow, quick response, and positive shutoff. Excellent for Pool & Spa, OEM and general purpose applications. Valve is compact and has a space-saving design. Valve has an angled seat and weighted Flapper for low-pressure seal. The seat is high grade EPDM. This valve is suitable for horizontal or vertical up-flow only installations. Comes in socket or threaded end connections. Maximum service temperature is 140deg F. Pressure rating @ 73deg F, Water - Full Flow(open) 150psi - Back Pressure(closed) 75psi. Check valves must be installed with the valve's FLOW arrow pointing in the direction of the flow. Do not install valve upside down. Flow velocity should not exceed 5 ft/sec. Minimum opening pressure less than 0.5 psi.