1140
Typical Valve Configurations
Column
Carrier
Detector
OFF
ON
Backflush to Detector, Option 704 or 734
Precolumn
Vent
1st Carrier
2nd Carrier
Column
Detector
OFF
ON
Backflush a Precolumn to Vent, Option 705 or 735
4 of 10
Jun 2001
Valves
Agilent 6890 Gas Chromatograph Service Manual