Check-All Valve UN-3-050-SS is a 316 stainless steel universal low-pressure check valve with 3/4-inch NPT threaded ends, designed to prevent reverse flow in piping systems. The UN-3 series is Check-All’s universal low-pressure family, intended for backflow protection in applications below 3,000 PSIG, providing reliable operation in moderate-pressure service. Constructed from 316 stainless steel, this valve offers corrosion resistance and durability for use in industrial piping where backflow prevention is required with threaded connections.
