6
GAS FLOW
5
10
15
20
3
4
5
25
6
7
8
6
8
10
12
14
16
2
4
8
6
10
12
0
Regulated flow Q
as a function to outlet pressure Pu,
according to EN 126
0
2
2
4
4
6
8
10
6
8
10
1
Solenoid valves class B+J
Q [m3/h d=0.55]
∆
P [mbar]
Flowrate at
∆
P = 5 mbar
1
st
d=0.41
2
nd
d=0.55
3
rd
d=1.55
Gas Family
6 m
3
/h
7 m
3
/h
3.6 m
3
/h
Class B+J
Flow Q
as a function of pressure,
drop
∆
P
Third Family Group B/P and Group P
Inlet pressure range (mbar)
Nominal Max.
Min.
Relative
Density
B/P
29
35
25
2.075
P
37
45
25
1.555
Second Family Group H, E and L
Inlet pressure range (mbar)
Nominal Max.
Min.
Relative
Density
H-E
20
25
17
0.555
L
25
30
20
0.612
Minimum flowrate 0.3 m
3
/h d=0.55
Pu [mbar]
Pu [mbar]
Q [m
3
/h]
Solenoid valves class B+J
Q [m
3
/h]
Solenoid valves class B+J
L
H-E
P
B/P
ENGLISH
