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DUNGS MBC valves:
Performance range (mbar)
Spring colour
Siemens VGD valves with SKP actuator :
Performance range (mbar)
Spring colour
Once the gas train in installed, execute the electrical connections for all its items (gas valves group, gas proving system, pressure
switches).
ATTENTION: once the gas train is mounted according to the diagram on Fig. 7, the gas proving test mus be performed,
according to the procedure set by the laws in force.
4 - 20
20 - 40
-
red
0 - 22
15 - 120
neutral
yellow
24
40 - 80
80 - 150
black
green
100 - 250
red
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