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DROP-TYPE SYSTEM WITH SUPPLY FROM THE TANK TOP
1 Tank
3 Wire-net filter
4 Pump
6 Suction pipe
7 Return pipe
10 Bottom valve
32
PIPES FOR LIGHT OIL BURNER
MODEL BT 120 DSG 3V
GRAVITY SUPPLY SYSTEM
1 Tank
2 Feeding pipe
3 Wire-net filter
4 Pump
5 Degasifier
1 Tank
3 Wire-net filter
4 Pump
6 Suction pipe
7 Return pipe
SUCTION - TYPE FEEDING SYSTEM
H = Difference in level between level in the tank and the pump axis.
L = Maximum length of suction pipe including the vertical lift.
For each bend or valve deduct 0,25 m.
6 Suction pipe
7 Return pipe
8 Automatic fuel interception
device at burner shut off
9 Non-return valve
H
Total meters
meters
meters
Ø i. 16 mm.
1
40
1,5
45
2
45
2,5
50
3
50
8 Automatic fuel interception
device at burner shut off
9 One-way valve
10 Bottom valve
H
Total meters
meters
Ø i. 16 mm.
1
1,5
2
2,5
3
P = 3,5 m. (max.)
H
Total meters
meters
meters
Ø i. 14 mm.
0,5
36
1
30
1,5
25
2
20
2,5
15
3
10
3,5
4
N.B. For any missing devices in the piping,
follow existing regulations.
meters
40
45
45
50
50
Ø i. 16 mm.
55
48
41
32
24
15
7,5
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