Valve monitoring system
VDK 200 A S02

Technical description
The VDK 200 A S02 is the compact valve monitoring system as per EN 1643 for automatic shut-off valves:
- Device operates independent of inlet pressure
- Test volume ≤ 20 l
- Setting possible on site
- The complete test procedure is defined
- Release time: max. 26 s
- Tightness or leaks are displayed by an LED
- Suitable for TRD systems
- Electrical connection at screw terminals via PG 11 cable entry

Fields of application
Valves according to EN 161 Class A
The VDK 200 A S02 may be used with any other valve whose tightness in counter-flow direction excludes by construction a leakage in flow direction.

The VDK 200 A S02 is suitable for all DUNGS valves according to EN 161 Class A.
For special model for H2 applications, refer to data sheet 8.12.
Suitable for gases of gas families 1, 2, 3 and other neutral, technical burnable gases.

Approvals
EC type test approval as per EC Gas Appliance Directive: VDK 200 A… CE-0085 AQ 0808
EC type test approval as per EC Pressure Equipment Directive: VDK 200 A…
CE0036 Approvals in other important gas-consuming countries.
Special design for the North American market with U_L , FM and CSA registration.

VDK 200 A S02 Valve proving system for automatic shut-off valves as per EN 161, Class A