Uni-Lok Check Valves

Uni-Lok Check Valves effectively prevent reverse flow in pressure systems and can also control backpressure.

Available with both NPT and BSP threaded connections, as well as Uni-Lok tube-fitting compression end connections, our range accommodates a wide variety of applications. With cracking pressures that range from 1/3 psi – 100 psi and working pressures up to 6000 psi, we provide a versatile solution for diverse flow and pressure requirements.