GE AKTApure - Page 57

FunctionPart
Column valve V9-C or V9H-C (integrated pressure sensors)2
Maximum one column valve can be installed in ÄKTA pure at any given time.
Note:
Ports and flow paths of
Column valves V9-C and V9H-C
The illustration and tables below describe the different ports of and flow paths through Column valves
V9-C and V9H-C. In the example below the column is connected to column position 4 and the valve is
labeled V9-C.
By-pass
By-pass
DescriptionPort
Inlet from Injection valve via a built-in pressure monitor.In
Ports for connection to the top of columns.1A-5A
Ports for connection to the bottom of columns.1B-5B
Outlet to UV monitor via a built-in pressure monitor.Out
DescriptionFlow path
The flow bypasses the column(s). 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
ÄKTA pure User Manual 29119969 AB 57
2 The ÄKTA pure instrument
2.4 Instrument modules
2.4.8 Column valves