Samson 2479 Mounting And Operating Instructions page 47

Turns of the set point adjuster (scale divisions)
7
6
DN 15
K vs 2.5
DN 15
K vs 4
DN 20
K vs 6.3
DN 25
K vs 8
Flow range
Fig. 7-3: Adjustment diagram DN 15 to 25 with K
EB 3132-3 EN
Pressure loss
across the
plant Δp in bar
5 3 2
4
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1
0.2 0.4
= 2.5 to 8
VS
Operation
V [m³/h]
0.4
1.2
2.0
2.8
3.6
4.4
5.2
6.0
6.8
7.6
Differential pressure at
restriction Δp in bar
7-7