12
Bentone
172 515 72-2
2.9 Skeleton diagram 2-stage burner, Biogas
Gas train
1. Ball valve
2. Filter
3. Pressure regulator
4. Pressure outlet
5. Gas valve
6. Leakage control (VPS)
7. Safety valve on-off
8. Gas pressure switch
Pe Pressure before valve
Pa Pressure between valves
Adjusting points:
a. Main ow restrictor stage 2
(max load)
b. Gas pressure adjustment
c. Main ow restrictor stage 1
(min load)
d. Hydraulic brake stage 1 to 2
8
5 6 73
Pe Pa
21
4
a bd
c