Samson 42-34 Mounting And Operating Instructions page 44

Operation
Pressure loss in the plant
Turns of the set point screw
(flow set point adjustment)
20 16
DN 200
DN 250
Fig. 16: Adjustment diagram, DN 200 and 250 ·
44
1,6
Δp (bar)
1,4
1,2
1,0
0,8
0,6
0,4
0,2
0,1
12 8 4
Differential pressure set point
(Type 42-34)
0,2 0,4 0,5
Balanced by a diaphragm
°
V max
m 3 /h
60
120
180
240
300
360
420
480
540
600
Differential pressure at
restriction Δp (bar)
EB 3013 EN