Endress+Hauser Liquicap M FTI51, Руководство по эксплуатации

Страница: 29 / 96

Liquicap M FTI51, FTI52 Installation
Hauser 29
3.3 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.
L00-FMI5xxxx-17-00-00-xx-003
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:
• 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.
3.3.1 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.
44
11
Thread For pressures up to 25 bar For pressures up to
100 bar
Maximum tightening torque
G ½ 25 Nm - 80 Nm
G ¾ 30 Nm - 100 Nm
G 1 50 Nm - 180 Nm
G 1½ - 300 Nm 500 Nm