Riello G 24, Руководство пользователя

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PRESS GV Series One Stage Light Oil Burners
Dimensioning Of The Fuel Supply Lines
The fuel feed must be completed with the safety
devices required by the local norms.
The table shows the choice of piping diameter for
the various burners, depending on the difference in
height between the burner and the tank and their
distance.
MAXIMUM EQUIVALENT LENGTH FOR THE PIPING L[m]
Model PRESS G24-GV
Diameter piping Ø8mm Ø10mm
+H, -H (m) Lmax (m) Lmax (m)
+4,0 63 130
+3,0 55 115
+2,0 48 100
+ 1,5 44 92
+ 1,0 40 85
+0,5 36 78
0 32 70
-0,5 28 62
-1,0 24 55
-1,5 20 48
-2,0 16 40
-3,0 7 25
-4,0 - 10
7
10
9 5
V
P
+H
-H
8
1
4
10 cm
2
5 7
3
9
6
6
H Difference in height pump-foot valve
0 Internal pipe diameter
P Max. height 10 m
V Height 4 m
1 Burner
2 Burner pump
3 Filter
4 Manual shut off valve
5 Suction pipework
6 Bottom valve
7
Remote controlled rapid manual shut off valve
(compulsory in Italy)
8
Type approved shut off solenoid valve
(compulsory in Italy)
9 Return pipework
10 Check valve
With ring distribution oil systems, the feasible drawings and dimensioning are the responsibility of specialised engineering
studios, who must check compatibility with the requirements and features of each single installation.
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