True Union Swing Check Valves

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Pressure Rating @ 73°F (23°C), Water
Full Flow (open)               150 psi
Back Pressure (closed)     75 psi

Maximum Service Temperature
140°F (60°C)

Temperature/Pressure De-ratings Apply


Stainless Steel Spring Assisted (non-adjustable)

General Installation Information:  Spring 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.


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