KROHNE OPTITEMP TRA-TCA EN - Manual (Page 28)

3
INSTALLATION
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OPTITEMP TRA/TCA
www.krohne.com 08/2010 - 4000630501 - MA OPTITEMP TRA/TCA R01 en
The following diagram will aid in the selection of the right neck tube length and shows how the
process temperature and the neck tube length impact the temperature of the connection head:
CAUTION!
The diagram only shows the amount by which the temperature of the connection head increases.
To determine the actual temperature of the connection head you must add the ambient
temperature to it in a second step!
Figure 3-1: Heating of the connection head
1 Process temperature +220°C / +428°F
2 Process temperature +400°C / +752°F
3 Process temperature +570°C / +1058°F
4 Temperature of the connection head
5 Length of neck tube
INFORMATION!
For more information regarding the maximum allowable temperatures, please refer to the
"Technical Data" section.
.book Page 28 Tuesday, August 17, 2010 12:18 PM