INSTALLATION
3
25
OPTISWIRL 2100
www.krohne.com
04/2020 - 4007600701 - MA OPTISWIRL 2100 R01 en
3.4.3 Pipelines with control valve
3.4.4 Preferred mounting position
INFORMATION!
To ensure smooth and correct measurement, the manufacturer recommends not installing the
measuring device downstream from a control valve. This would run the risk of vortex formation,
which would distort the measuring result.
Figure 3-6: Pipelines with control valve
1
Recommended: installing the device before the control valve at a distance of
≥
5 DN
2
Not recommended: installing the device directly downstream of control valves, due to vortex formation
Figure 3-7: Preferred mounting position
1
Above a horizontal pipe
2
Underneath a horizontal pipe (not permitted with lines at risk of condensate forming)
3
On a vertical pipe
4
Horizontal pipeline with signal converter-orientation 90
°
to the side
INFORMATION!
Depending on the installation position, you may have to rotate the display and/or the connection
housing.