Festo VZWM Operating Instructions Manual page 29

VZWM
Nomogram A
1 2
Pressure Valve closing
shock time
[mFs] [sec] [min]
3
1
Fig. 10
Festo VZWM 0612NH English
4
3 5
Tubing Flow velocity
length v [m/s]
[m]
1
1
2
Nomogram B
7
6
Flow rate Tubing
3
[l/min] [m /h] diameter
[mm] [inch]
1
1
9
8 10
v [m/s] Sound Pressure
velocity shock
[m/s] [mFs]
3
1
2
29