Figure 11, Cleaning the tightening cone – Vaisala HMT360N User Manual
Page 31

Chapter 3 _______________________________________________________________ Installation
VAISALA _______________________________________________________________________ 29
0505-274
Figure 11
Cleaning the Tightening Cone
HMP368 for Pressurized Pipelines
or Moisture in Liquids
Due to the sliding fit the HMP368 is easy to install into and remove
from a pressurized process. The probe is especially suitable for
measurements inside pipelines. See section
Probe Through a Ball Valve Assembly on page 32
The following numbers refer to
Figure 11 on page 29
:
1
=
Fitting screw
2
=
Sealing washer
3
=
Tightening cone
4
=
Clean cotton stick
CAUTION
In pressurized processes it is essential to tighten the supporting nuts
and screws very carefully to prevent loosening of the probe by the
action of pressure.
NOTE
When HMP364 is installed in a process with a pressure differing from
normal atmospheric pressure, please enter the pressure value of the
process (in bar
a
) into the transmitter memory, see section
Pressure for Calculations on page 48
.
CAUTION
In pressurized processes it is essential to tighten the supporting nuts
and screws very carefully to prevent loosening of the probe by the
action of pressure.