User Manual

3 INSTALLATION
30
OPTIWAVE 7400-24 C
www.krohne.com 12/2015 - 4003518001 - MA OPTIWAVE7400-24-R01-en
3.7.4 Process connections
Equipment needed:
• Device
• Flange gasket (not supplied)
• Wrench (not supplied)
• Make sure the flange on the nozzle is level.
• Make sure that you use the applicable gasket for the flange dimensions and the process.
• Align the gasket correctly on the flange facing of the nozzle.
• Lower the antenna carefully into the tank.
• Make sure that you point the device in the correct direction. Refer to "Point the device in the
correct direction" in this section.
• Tighten the flange bolts.
i Refer to local rules and regulations for the correct torque to apply to the bolts.
Requirements for flange connections
Figure 3-10: Flange connection