Samson 42-34 Mounting And Operating Instructions page 41

Turns of the set point screw
(flow set point adjustment)
10 9 8
DN 65
DN 80
DN 100
Fig. 13: Adjustment diagram DN 65, 80 and 100
EB 3013 EN
Δp (bar)
Pressure loss in the plant
7 6 5 3
4
Differential pressure set point
(fixed in Type 42-38, adjustable in Type 42-34)
1,6
1,4
1,2
1,0
0,8
0,6
0,4
0,2
0,1
2 1
0,2 0,4
˚
V
max
m 3 /h
8
16
24
32
40
48
56
64
72
80
90
Differential pressure at
0,5
restriction Δp (bar)
Operation
41