Samson 42-36 E Mounting And Operating Instructions page 61

Table 7-4: Flow set point ranges for water · Type 2423 E, balanced by a diaphragm
Set point ranges in m³/h with ...
Differential pressure at the restriction
Δp = 0.2 bar
restriction
Differential pressure at the restriction
= 0.5 bar
Δp
restriction
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
Δp
restriction
Δp
restriction
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
U
= 0.5 bar
= 0.2 bar
DN 150
50 to 140
60 to 200
V
[ m³/h ]
450
400
350
300
250
200
150
100
50
0
0 2 4 6 8 10 12 14 16
DN 200, DN 250 · A = 640 cm²
Balanced by a diaphragm
V Flow rate
U Turns of the set 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