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Table 7-4: Flow rate set point ranges for water · Type 2423 E Regulator, balanced by
a diaphragm
Set point ranges in m³/h with ...
Differential pressure at the restriction
Δprestriction = 0.2 bar
Differential pressure at the restriction
Δprestriction = 0.5 bar
V
[ m³/h ]
200
180
160
140
120
100
80
60
40
20
0
0 2 4 6 8 10 12 14 16
DN 125, DN 150 · A = 320 cm²
Balanced by a diaphragm
Fig. 7-5: Adjustment diagrams for Type 2423 E Regulator, balanced by a diaphragm, DN 125 to
250
EB 3018 EN
DN 125
40 to 90
50 to 130
Adjustment diagrams for water
DN 150
DN 150
DN 125
DN 125
Δp
= 0.5 bar
restriction
Δp
= 0.2 bar
restriction
V Flow rate
DN 150
50 to 140
60 to 200
V
[ m³/h ]
450
400
350
300
250
200
150
100
50
U
0
0 2 4 6 8 10 12 14 16
DN 200, DN 250 · A = 640 cm²
Balanced by a diaphragm
Scale divisions of the set
U
point adjuster (restriction)
Operation
DN 200
DN 250
70 to 220
90 to 260
80 to 310
100 to 360
DN 250
DN 200
DN 250
DN 200
U
7-11
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