Installation - Endress+Hauser Liquicap M FTI51 Operating Instructions Manual

Installation

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3.8 Installation
Caution!
Do not damage the probe insulation during installation.
Caution!
Do not turn the housing while screwing in the probe, as otherwise the housing fixture can be
damaged.
Probe with thread
• G ½, G ¾, G 1 or G 1½ (cylindrical):
– Use with the elastomer seal (temperature-resistant up to 300 °C) or another chemically
resistant seal.
Note!
The following applies to probes with parallel threads and included seals:
Thread For pressures up to 25 bar
G ½ 25 Nm
G ¾ 30 Nm
G 1 50 Nm
G 1½ –
• ½ NPT, ¾ NPT, 1 NPT and 1½ NPT (conical):
– Wrap thread in suitable seal material (e.g. Teflon) (note conductivity).
Probe with Tri–Clamp, sanitary connection or flange
• The process seal must conform to the specifications of the application (temperature and media-
resistant).
If the flange is PTFE-clad, this is generally a sufficient seal up to the permitted operating pressure.
3.8.1 Installation tools
The following tools are required for installation:
• Tool for flange mounting or
• a size 41 or size 55 Allen key for the threaded connection and
• a Phillips-head screwdriver for aligning the cable entry.
Liquicap M FMI51, FMI52
For pressures up to 100 bar Maximum tightening torque
–
– 100 Nm
– 180 Nm
300 Nm 500 Nm
L00–FMI5xxxx–17–00–00–xx–003
80 Nm
Endress+Hauser