5 Maintenance
Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly.
NC = Normally closed.
NO = Normally open.
Aseptic model
1. Loosen and remove upper clamp (19).
2. Unscrew the clamp fitting (111).
3. Unscrew the valve plug adjuster (114) and nut (115)
4. Lift away the actuator (110) and bonnet (112)
5. Remove valve plug (23)
6. Loosen and remove lower clamp (19)
7. Remove bushing (24)
8. Remove seat (63) and O-ring (21) from valve body (26)
23
63
26
21
19
110
24
115
114
19
112
111
2405-0022_1
Pay special attention to the warnings!
TD 461-959
Note!
Be careful not
to damage the bushing.
21
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