Liquiphant FTL51B Installation
Endress+Hauser 15
5.2.2 Installation
Horizontal installation in vessels
Align the tuning fork with the marking
A0039125
14 Marking to align the tuning fork
Use the marking to align the tuning fork in such a way that medium can run off easily and
deposit buildup is avoided.
The following can be used as the marking:
• Material specification, thread description or circle on the hexagonal nut or on the weld-
in adapter
• The II symbol on the back of the flange or Tri-Clamp
Installing in pipes
A0034851
15 Marking and fork position
• Flow velocity up to 5 m/s with viscosity 1 mm
2
/s (cSt) and density 1 g/cm
3
(SGU)
Check for correct functioning in the event of other process medium conditions
• The marking on the adapter points in the flow direction; the flow is thus not severely
obstructed
• The marking can be identified while the device is installed
Screwing in the device
A0034852
16 Screwing in the device
• Turn by the hex bolt only, 15 to 30 Nm (11 to 22 lbf ft)
• Do not turn at the housing!