4Operation
Study the instructions carefully and pay special attention to the warnings!
Ensure that the valve operates smoothly.
The items refer to the parts list and service kits section.
4.1 Operation
Step 1
Always read the technical data carefully.
See chapter 6 Technical data.
CAUTION
Alfa Laval cannot be held responsible for incorrect operation.
Step 2
Never touch the valve or the pipelines when processing hot liquids
or when sterilising.
Burn hazard!
TD 461-595
Step 3
Never touch moving parts during operation.
Moving parts!
TD 461-589
Step 4
Lubrication of valves:
1. Ensure smooth movement between lip seal (25) and
plug stem (23, 27).
2. Lubricate the lip seal with Klüber Paraliq GTE 703 if necessary
(see page 15).
Shut-off valve Change-over valve
TD 461-597
TD 461-615
10
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