Valve Proving Systems

Dungs VPS Units

Valve proving system for DUNGS single valves, DMV double solenoid valve and GasMultiBloc MB.

The VPS units can also be used for monitoring the DUNGS solenoid valves up to DN 80, with and without bypass connection. 24 VDC design for gas motors. Suitable for gases of gas families 1, 2, 3 and other neutral gaseous media.

The VPS 504 operates depending on pressure build-up. The program module starts to function when heat is requested. Test is performed depending on the burner functional procedure:

Check prior to burner start or

Check during pre-purge period or

Check after burner shut-down