Williams Pressure Protection Valve - Genuine

Composed of normally-closed pressure-protection valve which are engineered for industrial and vehicular applications. With sufficient inlet pressure, these valves open to permit free flow of air. In the event of a system failure or a decrease in supply pressure, the valve will close to prevent any further pressure loss or reverse flow. Comes with filter - to reduce ingestion of contaminants.

Operating Pressure:  70 PSI

Inlet Port:  1/4"NPT

*Cross References: WM778A, 118181.
*A cross reference listing means that this valve is a suitable replacement for the part numbers listed. Some changes in air line plumbing may be required.