GEA Aseptomag AMV, Руководство по эксплуатации

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Fig.25: Mounting the valve seat seal
®
The valve seat seal is still too rigid and cannot be mounted?
– Reheat the valve seat seal as described in the previous instruction
step.
®
When mounting the valve seat seal, the seal does not "click" into place
any more?
The valve seat seal has been overheated and can no longer be used.
– Repeat the operation with a new valve seat seal.
– Observe the data specified for heating the valve seat seal.
®
The valve seat seal has been fitted.
10.9 Carrying out the "Internal assembly" leak test (bubble test)
Hint!
Observe the inspection interval! The metal bellows must be checked
for leaks as part of the annual maintenance using the pressurizing
tool.
Notice
Risk of damage to the metal bellow from torsion
The metal bellows are damaged if forces other than that for the valve stroke
are applied or transferred.
► If possible, remove any objects that are hazardous for the bellows before
working on the valve.
► Always exercise caution and prudence.
Tools required:
• Pressurizing tool
• Compressed air supply
• Shut-off valve Ø 6 mm
•
Pressure regulating valve Ø 6 mm
Maintenance
Carrying out the "Internal assembly" leak test (bubble test)
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