Burkert Type 2000 - Manual (Page 15)

15
Repairs
10.2.2. Angle seat valve
Parts which are subject to natural wear:
• Pendulum disc
• Graphite seal
If leaks occur, replace the particular wearing part with an appro-
priate spare part (see Chapter "13. Spare parts").
10.3. Cleaning
Commercially available cleaning agents can be used to clean the
surface of the device.
NOTE!
Avoid causing damage with cleaning agents.
• Before cleaning, check that the cleaning agents are compatible
with the housing materials and seals.
10.4. Recommended auxiliary materials
In this manual the following auxiliary materials are recommended for
faultless operation, maintenance and repair of the device:
Type of aux-
iliary material Product
designation Manufacturer and Internet
address
Lubrication
paste Klüber paste
UH1 96-402 Klüber Lubrication München KG,
www.klueber.de
Adhesive Loctite 640 Marketing Loctite, Henkel AG &
Co.KGaA,
www.loctite.de
11. REPAIRS
CAUTION!
Risk of injury and/or damage by the use of incorrect parts!
Incorrect accessories and unsuitable spare parts may cause injuries
and damage the device and the surrounding area.
• Use original accessories and original spare parts from Bürkert
only.
11.1. Replacing the valve set
The valve set consists of:
• The pendulum disc:
consisting of - Seal holder
- Seat seal
- Centering
• The graphite seal
This can also be ordered separately
Before the valve set can be replaced, the actuator must be
removed from the valve housing as described below.
english
Type 2000 INOX