Dungs - VPS 504 S04 230VAC VPS 504 VALVE TESTING SYSTEM FOR MULTIPLE ACTUATORS

Valve Testing System for Multiple Actuators

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.

VPS 504 Valve Testing System Features

• Operating pressure Maximum 500 mbar
• Pressure increase by motor pump - 20 mbar
• Test volume = 4 l
• Rating requirement ? during pumping time approx. 60 VA, in operation 17 VA
• Short test period: min. 10 s, max. 26 s
• Suitable for TRD systems
• 20 test cycles per hour, 2 min wait after more than 3 consecutive tests
• Electrical connection possible by plug connection
• Installation position ? vertical, horizontal, not suitable for inverted use