Dungs 268153 Seal for HPSV

The HPSV high pressure safety shutoff valve is a single-stage automatic shut-off valve for gas engines or other high pressure applications using 24 VDC. It is a double-seated valve with max operating pressure of up to 100 PSI (7 bar).

With a fast-open/fast-close valve, the HPSV is suitable for industrial and commercial applications using spark ignited gas engines for standby and prime power generation. POC and Visual indication options are available. The HPSV is suitable for dry natural gas, propane, butane, hydrogen, air and inert gases for pressures up to 100 psig and H2S up to 0.1% by volume, dry. There are four 1/4" NPT pressure ports, two on each side. Some versions of the HPSV can be direct engine mounted. It has been tested and designed for installation with high levels of vibration.

Technical Literature: 

Dungs High Pressure Valves Safety Shutoff Valves HPSV