Figure 31, Components of the inlet valve and outlet valve – Metrohm 881 Compact IC pro – Cation User Manual
Page 70
5.5 High pressure pump
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881 Compact IC pro – Cation
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2
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Figure 31
Components of the inlet valve and outlet valve
1
Inlet valve (6.2824.170)
2
Outlet valve (6.2824.160)
3
Inlet valve housing
4
Outlet valve housing
5
Sealing ring (black)
6
Sleeve
7
Sapphire sleeve
The shiny side must point to ruby ball.
8
Ruby ball
9
Ceramic holder for ruby ball
10 Seal
The larger opening must point outwards.
4 Cleaning the components of the valve
Rinse the valve components with ultrapure water and/or acetone and
dry with a lint-free cloth.
5 Reassembling the valve
Reassemble valve components according to figure 31, page 62.
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Insert the seal with the larger opening faced downwards into the
recess of the tool.
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Lay the other valve components above another in the correct
sequence (see Figure 31, page 62).