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2 maintenance work – Burkert Type 2101 User Manual

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Maintenance,Cleaning

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.

risk of injury from moving parts in the device!

▶ Do not reach into openings.

10.2 maintenance work

actuator:
The actuator of the globe valve is maintenance-free provided it is
used according to these operating instructions.

Wearing parts of the globe 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
“12 Replacement parts”).

The replacing of the wearing parts is described in chapter
“10.3 Replacing the wearing parts”.

Visual inspection:
Perform regular visual inspections according to the application
conditions:

Check media connections for leaks.

Check release bore on the tube for leaks.

Release bore

Fig. 19: Release bore

10.2.1 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.

english

Type 2101