Yokogawa EJX115A User Manual
Page 35
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<7. Operation>
7-5
IM 01C25K01-01E
F0706.ai
0.508
0.864
1.511
2.527
4.039
6.350
0.5
1
5
10
50
100
500
1000
0.5
1
5
10
50
100
500
1000
200
100
50
10
5
1
200
100
50
10
5
1
Equivalent air flow(liter/min at 0°C, 1 atm)
Differential
Pressure
(kPa)
Figure 7.5.2 Relationship between Equivalent Air Flow and Differential Pressure
F0707.ai
Correction
Factor
(Kaf/Ka)
Reynolds number(Re)
0.75
0.80
0.85
0.90
0.95
1.00
4
4
5
10
2
10
3
10
4
8
6
5
8
6
2
3
4 5
8
6
2
3
4
2
3
A: F9340NL (Ø0.508)
B: F9340NM (Ø0.864)
C: F9340NN (Ø1.511)
D: F9340NP (Ø2.527)
E: F9340NQ (Ø4.039)
F: F9340NR (Ø6.350)
A
B
C
D
E
F
5
10
5
8
6
Figure 7.5.3 Relationship between Reynolds Number and Correction Factor
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