Samson 2479 Mounting And Operating Instructions page 48

Operation
Turns of the set point adjuster (scale divisions)
7
DN 32
K vs 12.5
DN 40
K vs 16/20
1)
DN 50
K vs 20/25
1)
Flow range
Fig. 7-4: Adjustment diagram DN 32 to 50 with K
7-8
Pressure loss
across the plant
Δp in bar
5 3
6 4
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
2 1
0.2
= 12.5 to 25
VS
0.4
Differential pressure at
restriction Δp in bar
EB 3132-3 EN
V [m³/h]
0.7
2.1
3.5
4.9
6.3
7.7
9.1