Siemens SITRANS FX330 - Installing devices in flange design

INSTALLATION 3
37
SITRANS FX330
www.siemens.com/flow08/2022 - A5E36751269-AG EN
3.8.3 Installing devices in flange design
• Use bolts and fastening nuts ② to attach the measuring device to one side of the flange.
• While doing so,
insert the gaskets ① between flow sensor and flange and align them.
• Check that the gasket is concentric and that it is not protruding into the pipe cross-section.
• Install the gasket, bolts and fastening nuts on the other side of the flange.
• Align the measuring device and the gaskets so they are concentric.
• 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