KROHNE OPTIFLEX 2200 C_F EN - Manual (Page 26)

3
INSTALLATION
26
OPTIFLEX 2200 C/F
www.krohne.com 07/2013 - 4000668002 - HB OPTIFLEX 2200 R02 en
3.6.3 Installation in standpipes (stilling wells and bypass chambers)
Use a standpipe if:
• The liquid is very turbulent or agitated.
• There are too many other objects in the tank.
• The device is measuring a liquid in a tank with a floating roof.
Figure 3-18: Installation recommendations for standpipes (stilling wells and bypass chambers)
1 Stilling well
2 Bypass chamber
3 Vent
4 Level of the liquid
INFORMATION!
Stilling wells are not necessary for devices with coaxial probes. But if there is a sudden change
in diameter in the stilling well, we recommend that you install a device with a coaxial probe.