Sit 840 SIGMA, Руководство пользователя

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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