Table of Contents
Advertisement
3I2MG-21 v0 Hydraulic diagram
20
PI
54
19
10
14
12
M
PI
19
13
PS
52
51
M
50
53
46
M
PSH
M 48
47
26
25
23
PSH
PS
PSL
MB-DLE
24
4
M
3
S
S
6.1
6
2
18
15
PS
16
16.1
45
43
PS
PSL
VGD
44
By burner constructor
By others
According to the gas train size and the burner type, MB-DLE
safety valves are supplied. In this case, the item 42 is inte-
grated in the valves. See the following drawing.
oil inlet
1
oil outlet
combustion air
gas inlet
42
41
40
LEGEND
POS OIL TRAIN
Filter
1
Flexible hose
2
Pump and pressure governor
3
Electrical motor
4
Solenoid valve
6
Solenoid valve
6.1
Oil distributor
10
Pressure gauge
12
Pressure governor
13
Pressure switch
15
One-way valve
16
16.1 One-way valve
Flexible hose
18
Manual valve
19
Pressure gauge
20
MAIN GAS TRAIN
Pressure switch - PGMIN
23
Safety valve with built in gas governor
24
Proving system pressure switch - PGCP
25
Pressure switch - PGMAX
26
Manual valve
40
Bellows unit
41
Filter
42
Safety valve with built in gas governor
44
Proving system pressure switch - PGMIN - LT
45
Pressure switch - PGMAX
46
Butterfly valve
47
Actuator
51
COMBUSTION AIR TRAIN
Air damper
50
Actuator
51
Pressure switch - PA
52
Draught fan with electromotor
53
Burner
54
Note: The following POS are optional: 19, 20, 40, 41, 46
Advertisement
Table of Contents
