Agilent Technologies Turbo-V 3K-G 969-8888 Notice De Mode D'emploi page 361

The center ring can be installed as shown in the following figure.
Figure 45
If the chamber of the system is "baked" at a high temperature, a shield should
CAUTION!
be installed to prevent thermal radiation heating the high vacuum flange on the
pump. The maximum temperature allowed for the inlet flange is 80 °C.
Turbo-V 3K-G Pumping System User Manual / 87-901-011-01
Technical Information
Inlet Screen Installation
(C)
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