Standard Velocity Profiles - Flow vision FC100 - CA User Manual

2 . 1 .5 . 1 Standard velocity profiles:

(for pipe radius = 1 and for velocity averaged via total pipe cross section = 1)
v
1.4
1.2
1
0.8
0.6
0.4
0.2
0
-1 -0.75
r - pipe radius
v - velocity
Velocity range at X = 1/8 dia.
v
1.03
1.02
1.01
1
0.99
0.98
-0.77 -0.76
In pipes with inside pipe diameter more than 56 mm max. accuracy is achieved with an insertion
depth of x = 1/8 inside pipe diameter (see fig. 7).
FC100-CA | Flow Meter
INSTALLATION
-0.5 -0.25 0
-0.75 -0.74
0.25 0.5 0.75
r
-0.73 -0.72
1 r
fig. 8
21