FEED PLANT PUMP AS 47
DROP-TYPE SYSTEM WITH SUPPLY FROM THE TANK TOP
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
1 Tank
3 Wire-net filter
4 Pump
6 Suction pipe
7 Return pipe
10 Bottom valve
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.
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0006080405_201612
6 Suction pipe
7 Return pipe
8 Automatic fuel interception
device at burner shut off
9 Non-return valve
H
Total lenght L.
meters
Ø i. 10 mm.
1
2
3
4
Max pressure on suction and return =1,5 bar
8 Automatic fuel interception
device at burner shut off
9 One-way valve
10 Bottom valve
H
Total lenght L.
meters
Ø i. 10 mm.
1
2
3
4
Max pressure on suction and return =1,5 bar
H
Total lenght L.
meters
meters
Ø i. 10 mm.
0,5
27
1
23
1,5
19
2
15
2,5
10
3
7
3,5
- -
N.B. For any missing devices in the piping,
follow existing regulations.
N° 0002900530
Rev. 20/02/97
meters
30
35
40
45
meters
30
35
40
45
P = 3,5 m. (max.)
Ø i. 12 mm.
51
43
35
27
20
13
6