Fig.23
6.
Insert the V-ring evenly.
7.
Replace all the other seals identified in the spare parts lists.
®
Done
Hint!
Used seals must not be used again, since the proper function of the
seal can then no longer be ensured.
10.6.3 Lubricating Seals and Threads
Caution!
Damage to seals and threads
Damage to seals and threads can result in a malfunction.
► Ensure that an adequate film of lubricant is applied. No grease residues
must be visible once the valve has been assembled completely.
► For product contact seals only use suitable greases and oils.
► Observe the safety information sheets issued by the lubricant
manufacturer!
Carry out the following steps:
1.
Lightly grease the valve disk thread.
2.
Grease all seals – including the O-rings at the top and bottom of the actuator
piston rod – very thinly.
!
Do not grease the V-ring
®
Done
Maintenance
Maintenance
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24.10.2017
Summary of Contents for VARIVENT Y
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