KROHNE TIDALFLUX 4300 F EN - Manual (Page 14)

3
INSTALLATION
14
TIDALFLUX 4300 F
www.krohne.com 06/2010 - 4000970001 - TIDALFLUX 4300 F R01 en
3.5 Mounting
3.5.1 Mounting grounding rings
3.5.2 Torques and pressures
Tightening of bolts
1 Step 1: Apply approx. 50% of max. torque given in table.
2 Step 2: Apply approx. 80% of max. torque given in table.
3 Step 3: Apply 100% of max. torque given in table.
CAUTION!
In order to get a reliable height measurement it is absolutely necessary
absolutely necessary absolutely necessary absolutely necessary that the inner side of the
connecting pipeline is electrically conductive and connected to ground. If not, tailor-made
grounding rings with a cylindrical part can be delivered. Please contact your local agency in case
of doubt.
Figure 3-11: Grounding with grounding rings
1 Existing pipeline
2 Grounding rings, custom made to inner diameter of pipeline
3 TIDALFLUX
4 Insert the cylindrical part of the grounding ring into the pipeline. Use an appropiate gasket between the grounding ring
and the flange.
INFORMATION!
Sizes of the grounding rings are diameter dependent and available on request.
Figure 3-12: Tightening of bolts