INSTALLATION
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OPTISWIRL 4200
www.krohne.com
02/2022 - 4003930810 - MA OPTISWIRL4200 R10 en
3.8.3 Installing devices in flange design
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Use bolts and fastening nuts
2
to attach the measuring device to one side of the flange.
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While doing so, insert the gaskets
1
between flow sensor and flange and align them.
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Check that the gasket is concentric and that it is not protruding into the pipe cross-section.
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Install the gasket, bolts and fastening nuts on the other side of the flange.
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Align the measuring device and the gaskets so they are concentric.
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Now tighten all nuts bit by bit alternately across the diagonal.
Figure 3-15: Installing devices in flange design
1
Sealing
2
Bolts with fastening nuts