Samson 42-34 Mounting And Operating Instructions page 43

Turns of the set point screw
(flow set point adjustment)
12
DN 250
Fig. 15: Adjustment diagram, DN 200 and 250 ·
EB 3013 EN
Δp (bar)
Pressure loss in the plant
8
4
DN 200
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
Balanced by a bellows
Operation
°
V max
m 3 /h
30
60
90
120
150
180
210
240
270
300
Differential pressure at
restriction Δp (bar)
43