PVC Utility Swing Check Valve - 1/2" to 2" Size Range - Durable Backflow Preventer for Water, Air, and Oil Systems - Perfect for Plumbing, Irrigation, and Industrial Applications

General Installation Information:  Swing check valves are designed for horizontal installations, but may be installed in an up-flow only vertical position. 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.

Pressure Rating @ 73°F (23°C), Water
1/2" - 4" Full Flow (open)     150 psi
Back Pressure (closed)          75 psi
6" - 8" Full Flow (open)         100 psi
Back Pressure (closed)           50 psi

Maximum Service Temperature
140°F (60°C)

Temperature/Pressure De-ratings Apply
EPDM Seat