Pressure Losses - GF 514 Betriebsanleitung

Diaphragm valve type 514, 515, 517, 519
3.7.4

Pressure losses

Type 514 – 517
1
0.1
0.01
0.001
1
3.7.5 Operating torque
Type 514 – 517
30
PN10
PN16
25
20
15
10
5
0
15
16
d20 d25 d32 d40
10 100
x [l/min]
20 25
Nominal diameter
DN [mm]
d50
d63
1'000 10'000
Type
514-517
32 40 50
Operating Instructions
x Flow rate
(l/min)
y pressure loss Δp
(bar)