Flow Velocity - Installation In Piping; Inlet And Outlet Runs - Endress+Hauser Liquiphant FTL51B Density Operating Instructions Manual

Mounting
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5.1.1

Flow velocity - Installation in piping

Install the tuning fork within the medium flow
• Flow velocity: < 2 m/s (6.56 ft/s) per second
• Prevents the formation of air bubbles (1)
 5 Installation example in pipes within the media flow
Install the tuning fork away from the direct flow of medium
Flow velocity: < 2 m/s (6.56 ft/s)
 6 Installation example in pipes away from the direct flow of medium
5.1.2

Inlet and outlet runs

Inlet run
If possible, install the sensor as far upstream as possible, e.g. valves, T-pieces, elbows,
flange elbows, etc.
To comply with the accuracy specification, the inlet run must meet the following
requirements:
Inlet run: ≥ 5x DN (nominal diameter) - min. 750 mm (29.5 in)
1
Liquiphant FTL51B Density
A0039718
A0039721
Endress+Hauser