Hayward® NVA Series Needle Valves

Hayward’s needle valves enable precise flow control from droplets per minute to gallons per minute. Often they are used in metering, sampling and other liquid applications which benefit from fine flow control. Available in PVC, CPVC, GFPP and PVDF materials they are rated for a maximum pressure of 150 PSI at 70F and with 1/4, 3/8 or 1/2 inch threaded connections.

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