18
6.4.1 Installation in closed metal tanks (without flange plate)
fig. 6-7
fig. 6-8
fig. 6-9
R
32
D
►
The lower edge of the process connection should be flush with the installation
environment (fig� 6-7)�
►
Avoid non-flush installation (fig� 6-8)�
►
Use seals or washers (D in fig� 6-9) to reach the required height�
►
For tanks with thick walls arrange for sufficiently deep recesses to ensure flush
installation�
6.4.2 Installation in closed metal tanks (with flange plate)
Flange plates are not supplied� They must be ordered separately
(→ 3 Items supplied).
fig. 6-10
fig. 6-11
d
R
A B
►
Arrange for a bore hole in the tank lid� It must have a minimum diameter (d) to
enable sufficient transfer of the measured signal to the probe (Abb� 6-10)� The
diameter depends on the wall thickness of the tank lid:
