ABB LS4000 Operating Instructions Manual - page 62
62
LS4000, LS4060 DIODE LASER ANALYZERS | OI/LS4000/O2-EN REV. A
Option: Installing the isolation flanges
Topic Page
Providing an overview ......................................................................................... 62
Follow the safety information ........................................................................... 63
Installing the isolation flanges .......................................................................... 64
Providing an overview
If …
then …
the pressure in the process exceeds the maxi-
mum allowable pressure on the transmitter unit
and the receiver unit (1.5 bar absolute)
the isolation flanges must
be installed.
the pressure in the process is below the maxi-
mum allowable pressure (1.5 bar absolute) on
the transmitter unit and the receiver unit
the isolation flanges do not
have to be installed.
Isolation flanges must not be installed in conjunction with inser-
tion tubes.
No.
Meaning
1
Transmitter unit
2
Purging flange
3
Isolation flange
4
Process
5
Isolation flange
6
Purging flange
7
Receiver unit
When must isolation
flanges be installed?
Providing an
overview