Installation Conditions - Endress+Hauser Liquicap M FTI51 Operating Instructions Manual

Liquicap M FTI51, FTI52
"
!
Endress+Hauser
3.9

Installation conditions

Caution!
• Do not damage the probe insulation during installation.
• 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):
To be used with the enclosed elastomer fiber 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 meet the specifications of the application (resistant to temperature
and medium).
If the flange is PTFE-clad, this is generally a sufficient seal up to the permitted operating
pressure.
3.9.1 Installation tools
The following tools are required for installation:
• Tool for mounting flanges
• Or a size 41 or size 55 Allen key for the threaded connection and
• A Phillips-head screwdriver for aligning the cable entry.
For pressures up to 100 Maximum tightening torque
bar
- 80 Nm
- 100 Nm
- 180 Nm
300 Nm 500 Nm
Installation
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