GE AKTApure - Page 58

Ports and flow paths of Column valves V9-Cs and
V9H-Cs
The illustration and tables below describe the different ports and flow paths of Column valve V9-Cs.
1A
1B
1A
1B
1A
1B
DescriptionPort
Inlet from Injection valve.In
Port for connection to the top of a column.1A
Port for connection to the bottom of a column.1B
Outlet to UV monitor.Out
DescriptionFlow
path
The flow bypasses the column. By-pass is the default flow path.By-pass
The flow direction is from the top of the column to the bottom of the column. Down flow
is the default flow direction.
Down
flow
The flow direction is from the bottom of the column to the top of the column.Up flow
Connect tubing
The table below shows recommended tubing and connectors.
Tubing
length
(mm)
ConnectorTubingConnectionTubing
label
ÄKTA pure 150ÄKTA pure 25
100Fingertight connector,
1/16"
PEEK, o.d. 1/16",
i.d. 0.75 mm
PEEK, o.d. 1/16",
i.d. 0.50 mm
Injection valve to
Column valve
5
160Fingertight connector,
1/16"
PEEK, o.d. 1/16",
i.d. 0.75 mm
PEEK, o.d. 1/16",
i.d. 0.50 mm
Column valve to
UV monitor
6
58 ÄKTA pure User Manual 29119969 AB
2 The ÄKTA pure instrument
2.4 Instrument modules
2.4.8 Column valves