Agilent Technologies 7890 Series - Page 65

Inlets 3
Advanced Operation Manual 65
Stage 2. Solvent purging
After the sample has transferred to the column, the split
vent valve opens to purge remaining solvent vapor from the
inlet.
Split
Carrier supply
80 PSI
Septum Purge
Valve
Frit
EPC Module
PS
Inlet Weldment
Column
Split Vent Trap
FS = Flow Sensor
PS = Pressure Sensor
Valve Valve
Frit
PS
FS