2D-LC User Guide 331
12 Maintenance
Replacing Parts of the Valve Head
Figure 162 Valve Head Parts (example)
1Stator screws
2 Stator head assembly
3 Stator ring screws (not available)
4 Stator ring (available for service only)
5 Rotor seal
6 Bearing ring
7 Spanner nut (available for service only)
Figure 162 on page 331 illustrates replacement parts for the valve heads, with
the 6-column Selector valve as an example. The valves can vary in their
appearance and do not necessarily include all of the illustrated parts. Neither,
every spare part is available for each flavor of the valve.