4 Operation
Study the instructions carefully and pay special attention to the warnings!
Ensure that the valve operates smoothly.
Step 4
If fitted with hyg. plugs:
1. Ensure smooth movement between lip seal (A) and
plug stem (B).
2. Lubricate the lip seal with Klüber Paraliq GTE 703 if necessary.
Shut-off valve
Change-over valve
A
B
2321-0068
A
B
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Step 5
Lubrication of actuator:
1. Ensure smooth movement of the actuator (the actuator is
lubricated before delivery).
2. Lubricate all seals with Molykote Longterm 2 plus if necessary.
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