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SIPHON FEED SYSTEM WITH FEED FROM THE TOP OF THE TANK
SIPHON FEED SYSTEM WITH FEED FROM THE TOP OF THE TANK
1 Tank
3 Wire-net fi lter
4 Pump
6 Suction pipe
7 Return pipe
10 Bottom valve
TABLES OF PIPELINE FOR BT 15N - 22N - 35N
WITH FUEL OIL FROM 5°E AT 50 °C
(40°E TO THE PUMPING TEMPERATURE OF 5 °C)
(40°E TO THE PUMPING TEMPERATURE OF 5 °C)
GRAVITY FEED SYSTEM
1 Tank
2 Feeding pipe
2 Feeding pipe
3 Wire-net fi lter
3 Wire-net fi lter
4 Pump
5 Degasifi er
Pump axis
1 Tank
3 Wire-net fi lter
3 Wire-net fi lter
4 Pump
6 Suction pipe
7 Return pipe
Pump axis
SUCTION FEED SYSTEM
SUCTION FEED SYSTEM
Pump axis
H - Height difference between minimum fuel tank level and pump axis.
H - Height difference between minimum fuel tank level and pump axis.
L - Total length of pipeline, including vertical lenght. Subtract 0,25 mt.
Total length of pipeline, including vertical lenght. Subtract 0,25 mt.
for every elbow or gate valve.
for every elbow or gate valve.
98331 ed 2007/01
6 Suction pipe
7 Return pipe
8 Automatic fuel interception device at burner shut off
9 Non-return valve
8 Automatic fuel interception device at burner shut off
9 One-way valve
10 Bottom valve
N.B. Comply with existing regulations regarding
apparatus required in the pipeline system
28 / 59
H
H
Total length
Total length
meters
meters
meters
meters
meters
meters
Ø = 1"
Ø = 1"
Ø = 1"
1
1
1
31
31
31
2
2
2
35
35
35
2,5
2,5
2,5
35
35
35
3
3
3
35
35
35
Maximum intake and return
pressure = 1 bar
H
H
Total length
Total length
meters
meters
meters
meters
meters
meters
Ø = 1"
Ø = 1"
Ø = 1"
1
1
1
31
31
31
2
2
2
35
35
35
2,5
2,5
2,5
35
35
35
3
3
3
35
35
35
Maximum intake and return
pressure = 1 bar
Dimension P = 3,5 m. (max.)
H
H
Total length meters
Total length meters
meters
meters
meters
meters
Ø = 1"
Ø = 1"
Ø = 1"
Ø = 1"
Ø 1" 1/4
Ø 1" 1/4
Ø 1" 1/4
Ø 1" 1/4
0,5
0,5
0,5
0,5
22
22
22
22
1
1
1
1
17
17
17
17
1,5
1,5
1,5
1,5
12
12
12
12
2
2
2
2
7
7
7
7
2,5
2,5
2,5
2,5
3
3
3
3
3
3
3
3
-
-
-
-
3,5
3,5
3,5
3,5
-
-
-
-
35
35
35
35
35
35
35
35
35
35
35
35
21
21
21
21
8
8
8
8
-
-
-
-
-
-
-
-
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