Samson 42-34 Mounting And Operating Instructions page 42

Operation
Turns of the set point screw
(flow set point adjustment)
12
DN 150
Fig. 14: Adjustment diagram DN 125 to 150
42
Δp (bar)
Pressure loss in the plant
8
4
DN 125
Differential pressure set point
(Type 42-34)
1,6
1,4
1,2
1,0
0,8
0,6
0,4
0,2
0,1
0,2 0,4 0,5
˚
V
max
m 3 /h
20
40
60
80
100
120
140
160
180
200
Differential pressure at
restriction Δp (bar)
EB 3013 EN