Connection Configurations; Connection B - Fore-Vacuum Pump - Agilent Technologies TV 301 Serie Manual De Instrucciones

17 Technical Information
TV 301Controller Installation

Connection Configurations

Figure 55

Connection B - Fore-Vacuum Pump

A flange KF 16 NW is available to connect the Turbo-V301 pump to
the forevacuum pump. A hose or vacuum approved pipe can be used.
If a rigid pipe is used, any vibration generated by the mechanical
pump must be eliminated through the use of bellows.
The Turbo-V 301 pump is characterized by its high compression ratio also for oil
NOTE
vapors. When using a mechanical oil-sealed pump, it is advisable to install a
suitable trap between the turbopump and the fore-vacuum pump in order to
prevent oil back-streaming.
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