31
TABLE OF PIPELINE FOR BT 120 DSN - 4T
WITH FUEL AT 5° AT 50° C
(40° AT THE 5° C PUMPING TEMPERATURE)
GRAVITY FEED SYSTEM
SIPHON FEED SYSTEM WITH FEED FROM THE TOP OF THE TANK
SUCTION FEED SYSTEM
H
Total length meters
meters
Ø = 1" 1/4
Ø 1" 1/2
0,5
35
40
1
30
35
1,5
26
35
2
13
25
2,5
5
10
3
-
-
3,5
-
-
H
Total length
meters
meters
Ø = 1" 1/4
1
45
1,5
45
2
50
2,5
50
H
Total length
meters
meters
Ø = 1" 1/4
1
45
1,5
45
2
50
2,5
50
Maximum intake and return
pressure = 1 bar
Maximum intake and return
pressure = 1 bar
Dimension P = 3,5 m. (max.)
H - Height difference between minimum fuel tank level and pump axis.
L - Total length of pipeline, including vertical lenght. Subtract 0,25 mt.
for every elbow or gate valve.
N.B. Comply with existing
regulations regarding apparatus
required in the pipeline system
Pump
axis
Pump axis
Pump axis
1 Tank
2 Feeding pipe
3 Wire-net filter
4 Pump
5 Degasifier
6 Suction pipe
7 Return pipe
8 Automatic fuel interception
device at burner shut off
9 Non-return valve
1 Tank
3 Wire-net filter
4 Pump
6 Suction pipe
7 Return pipe
8 Automatic fuel interception
device at burner shut off
9 One-way valve
10 Bottom valve
1 Tank
3 Wire-net filter
4 Pump
6 Suction pipe
7 Return pipe
10 Bottom valve
