Astrea Evolve AA25CRK Посібник із заміни - Сторінка 8
Переглянути онлайн або завантажити pdf Посібник із заміни для Промислове обладнання Astrea Evolve AA25CRK. Astrea Evolve AA25CRK 19 сторінок. Wetted flow path for 200mm and 250mm chromatography columns
Replacing the wetted flowpath components
There are three stages to replacing the wetted flowpath.
1. Disassemble the column into the three main sub assemblies
2. Exchange the components
3. Reassembly the column and perform initial integrity checks.
Disassembly of Adjuster Assembly
1. Detach any pipework from the top sanitary clamp adapter.
2. Remove flange fixing bolts from the underside of the top tube flange.
3. Check that adjuster seal is released by turning the seal actuation nut counter clockwise.
4. Lift adjuster unit out of tube unit and place it on its side on a clean workspace.
CAUTION Adjuster units are heavy
CAUTION Adjuster unit will roll
5. Remove Flowtube adaptor and flowtube seal.
6. Remove the seal adjust nut and spacer.
7. Slide the flowtube and seal adjust tube out of the threaded rod.
8. Remove the flowcell locking clip and retain.
9. Using the correct sized spanner remove the flowtube to expose the flowtube seal. Removes
and discard the flowtube and seal.
Figure 1.2 Adjuster Assembly Evolve® 200 column
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