Omnigrad M TR13, TC13
21
Extension neck length
The extension neck is the part between the process connection and the terminal head. As illustrated
in the following diagram, the extension neck length influences the temperature in the terminal
head. This temperature must remain within the limit values defined in the "Operating conditions"
section.
10
20
30
∆T in K
0
100
125
150
175
200
75
mm
400 °C (752 °F)
220 °C (428 °F)
225
250
570 °C (1060 °F)
3 4 5 6 7 8 9 10 in
5
15
25
Extension neck length
Terminal head heating
Process temperature
A0019295-EN
8
Heating of the terminal head consequent to the process temperature. Temperature in terminal head =
ambient temperature 20 °C (68 °F) + ΔT
