WARNING!
For control function I – Danger if pilot pressure fails!
For control function I control and resetting occur pneumatically.
If the pressure fails, no defined position is reached.
• To ensure a controlled restart, first pressurize the device with
pilot pressure, then switch on the medium.
11.2. Maintenance work
Actuator:
The actuator of the angle seat valve is maintenance-free provided it
is used according to these operating instructions.
Wearing parts of the angle seat valve:
Parts which are subject to natural wear:
• Seals
• Swivel plate
→
If leaks occur, replace the particular wearing part with an appro-
priate spare part. (For spare-part sets and installation tools see
chapter entitled "13. Replacement parts").
The replacing of the wearing parts is described in chapter
"11.3. Replacing the wearing parts".
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Type 2100
Maintenance, cleaning
Visual inspection:
Perform regular visual inspections according to the application
conditions:
→
Check media connections for leaks.
→
Check release bore on the tube for leaks.
Fig. 18: Release bore
11.2.1. Cleaning
Commercially available cleaning agents can be used to clean the
outside.
NOTE!
Avoid causing damage with cleaning agents.
• Before cleaning, check that the cleaning agents are compatible
with the body materials and seals.
Release bore