Specifications:

The VPS 504 is the valve proving system for DUNGS multiple actuators. The valve proving system complies with EN 1643:

Equipment operates independent of residual pressure in the range of the permissible operating range.

Test volume ≤ 4

Setting work not necessary on site

Short test period: ≈ 10 s, max. 36 s

Tightness or leaks are displayed by an LED

External fault display possible

Suitable for TRD systems

Application

Valve proving system for DUNGS single valves, DMV double solenoid valve and GasMultiBloc MB. The VPS 504 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 in the gaseous state and other neutral gaseous media.

Technical Data:

Max. Operating Pressure: 7 PSI (500 mbar)

Max Body Pressure: 15 PSI (1000 mbar)

Operating time: 100% duty cycle, max. 20 test cycles/h

Ambient operating temperature: 5 ° F to 140 ° F (-15 ° C to 60 ° C)