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Operation
Table 7-3: Flow rate set point ranges for water · Type 2423 E Regulator, balanced by
a bellows
Set point ranges in m³/h with ...
Diff. pressure at the restriction Δprestriction = 0.2 bar
Diff. pressure at the restriction Δprestriction = 0.5 bar
[ m
/h ]
³
V
120
DN 125
110
100
90
80
70
60
50
40
30
20
10
0
2
4
6
8
10
V
[ m
/h ]
³
350
325
DN 200
300
275
250
225
200
175
150
125
100
75
50
25
0
2
4
6
8
Fig. 7-4: Adjustment diagrams for Type 2423 E Regulator, balanced by a bellows, DN 125 to 250
7-10
Adjustment diagrams for water
V
180
160
140
120
100
80
60
40
20
U
12 14 16 18
V
400
375
350
325
300
275
250
225
200
175
150
125
100
75
50
25
U
10
12 14
16
DN 125
40 to 80
50 to 120
60 to 120
75 to 180
[ m
/h ]
³
DN 150
0
2
4
6
8
10
12 14 16 18
[ m
/h ]
³
DN 250
0
2 4
6
8 10 12 14 16
DN 150
DN 200
70 to 180
100 to 260
Δp
restriction
Δp
restriction
V Flow rate
Scale divisions of the
U
set point adjuster
(restriction)
U
U
DN 250
90 to 220
120 to 300
= 0.5 bar
= 0.2 bar
EB 3018 EN
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