21961111 Dungs VPS 504 S04

Dungs VPS 504 S04
The VPS 504 is the valve proving system for DUNGS multiple actuators. The valve proving system complies with EN 1643. A capable valve proving system for DUNGS single valves, DMV double solenoid valve and the GasMultiBloc MB device which combines a filter, regulator, valves and pressure switch in one unit.
Dependable, the VPS 504 can also be used for monitoring DUNGS solenoid valves up to DN 80, with or without bypass connection. Featuring an operating voltage of 24 VDC, designed for gas motors. Suitable for gases of gas families 1, 2, 3 and other neutral gaseous media.
The VPS 504 may be used with any other gas valve whose tightness in counter-flow direction excludes, by construction, a leakage in flow direction, suitable for all DUNGS valves according to EN 161 Classes A and B.

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