Gilson PLC 2050, Руководство пользователя

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introDuCtion
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PLC 2050/2250/2500 PurifiCation SyStemS
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MaNUaL LOOp INJeCtION VaLVe
mounted on the left side of the system, the six-way manual loop injection valve allows
users to load a sample into the sample loop while the system is running. the sample can be
manually injected into the column by switching the valve.
BaCKFLUSh VaLVe
the four-way automatic backflush valve allows users to change the pumping direction (elution
mode) into the connected column at any time while the system is running:
●
Direct 'Dir' / reverse 'rev', for a HPLC column
● ascending 'asc' / Descending 'Dsc', for a CPC column
Figure 14
manual Loop injection Valve
Sample
Loop
injection
Port
Handle
outlet
to
Column
to
Column
Figure 15
Backflush Valve
inlet