GEA VARIVENT Vacuum Valve V, Руководство по эксплуатации

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Maintenance
Maintenance
34
Operating Instructions · VARIVENT
®
Vacuum Valve V
Edition 2016-06-30
Replacing Wearing Parts
Carry out the following steps:
1.
Replace the O-rings (5) on seat.
2.
Replace the O-ring (12) on the vacuum housing.
3.
Replace snap ring (9) in valves with seat lifting.
4.
Remove the heater from the vacuum housing.
5.
Replace defective seals, but always fit new housing O-rings to ensure the tightness
of the valve. Always use original spare parts.

Done
NOTE
Used seals must not be used again, since the proper function of the seal can no longer
be ensured.