Figure 42, Components of the inlet valve and outlet valve – Metrohm 850 Professiona IC Cation Prep 1 User Manual
Page 85
■■■■■■■■■■■■■■■■■■■■■■
4 Operation and maintenance
850 Professional IC –Cation – Prep 1
■■■■■■■■
75
1
2
3
5
6
7
8
9
10
9
8
7
10
5
4
6
Figure 42
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 Clean the components of the valve
Rinse the valve components with ultra pure water and/or acetone
and dry with a lint-free cloth.
5 Reassemble the valve
Reassemble valve components according to figure 42, page 75.
■
Insert the seal with the larger opening faced downwards into the
recess of the tool.
■
Lay the other valve components above another in the correct
sequence (see Figure 42, page 75).