
Appendix A ____________________ PROBE INSTALLATION KITS AND INSTALLATION EXAMPLES
VAISALA _______________________________________________________________________ 103
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Figure 34 HMT318 Ball Valve Assembly Installation
The following numbers refer to Figure 34 above:
Process chamber or pipeline
Groove on the probe indicates the upper adjustment limit
NOTE
The probe can be installed in the process through the ball valve assembly
provid
ed that the process pressure is less than 10 bars. This way, the
process does not have to be shut down when installing or removing the
probe. However, if the process is shut down before removing the probe,
the process pressure can be max. 20 bars.
NOTE
hen measuring temperature dependent quantities make sure that the
temperature at the measurement point is equal to that of the process,
otherwise the reading may be incorrect.
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