24
DUNGS MBC valves:
Siemens VGD valves with SKP actuator
:
Once the gas train in installed, execute the electrical connections for all its items (gas valves group, gas proving system, pressure
switches).
Performance range
(mbar)
4 - 20
20 - 40
40 - 80
80 - 150
Spring colour
-
red
black
green
Performance range (mbar)
0 - 22
15 - 120
100 - 250
Spring colour
neutral
yellow
red
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.