C
ASE OF DAMAGE
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D-09-B-62825-EN-00
C
AUTION
Cuts caused by sharp objects
During the maintenance of the device, sharp-edged parts may cause injuries.
•
Always expect sharp-edged parts and shards due to glass breakage.
•
Wear work gloves
T
IP
The service life of the valve is increased by regularly checking for tightness.
Fault
Cause:
Remediation
Leaks at spindle/stuffing box
packing
Wear and tear
Make repairs
(chapter 9.2)
.
Persistent leaks after repair
Wear and tear
Replace the packing
(chap.
9.3 )
Leak in drain tubing
•
Material settings
•
Wear and tear
•
Insufficient
torque on screw
connection
Carry out work as
described in
(Chap. 7.4 Fig.
4)
Permanent damage to valve type
AV250, AV251, Av255, AV320
Wear and tear
Damage
Replace valve
(chap. 0)
