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2.7
Skeleton diagrams
10
1.
Ball valve
2.
Filter
3.
Pressure regulator
4.
Pressure gauge with stop cock (optional extra)
5a.
Gas pressure switch, Min.
5b.
Gas pressure switch, Max.
6a.
Main valve, 2-way
For modulating operation, this valve is equipped for ratio control.
6b.
Safety valve
7. *
Leakage control
8.
Control motor
9.
Air pressure switch
10.
Ventilation pipe for releasing gas
Pos. 5b, 7: Components not required as per EN 676.
* Required for over 1200 kW as per EN 676.
172 525 10
11
Bentone
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