GE IV-908 Instructions Manual page 3

1 Introduction
Instructions 56-8101-02 Edition AE
Valves IV-908 and PV-908 are motorised rotary 8-way valves. The valves are
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used in ÄKTA design chromatography systems. They are powered from the
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ÄKTAdesign P-900 series system pump, and controlled from UNICORN
control system.
The valves have 8 positions and each position connects the central port with
one of the peripheral ports. The valve IV-908 is used on the low pressure side
(before the pump) and PV-908 on the high pressure side (after the pump).
The valve may be used to switch between sample and buffer solutions. Two
valves may be used to switch between columns.
Features:
• Completely swept flow path minimises
solvent or sample "memory effect".
• Flow rates up to 100 ml/min.
• All wetted parts are plastic PEEK.
Safety
WARNING! When using hazardous chemicals, take all suitable protective
measures, such as wearing protective glasses and gloves resistant to
the chemicals used. Follow local regulations and instructions for safe
operation and maintenance of the system.
Introduction 1
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