Valve monitoring system
VDK 200 A S02
H2 version

Technical description
The VDK 200 A S02 H2 is a compact valve monitoring system according to EN 1643 for automatic shut-off valves:
- Equipment independent of residual pressure
- Test volume ≤ 1 l
- The complete test procedure is defined
- Short release time: approx. 10 s
- Tightness or leaks are displayed by an LED
- External fault display
- Suitable for TRD systems
- Electrical connection to screw terminals via PG* 11 cable gland (* = heavygauge conduit thread)

Fields of application
Valves according to EN 161 Class A.
The VDK 200 A S02 H2 may be used with any valve whose tightness in counter-flow direction excludes by construction a leakage in flow direction. The VDK 200 A S02 H2 is suitable for all DUNGS valves according to EN 161 Class A.
Suitable for hydrogen.

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.