Burkert Type 2300 - Manual (Page 30)

30
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.
Release bore
Fig. 24: 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.
10.3. Replacing the wearing parts
10.3.1. Replacing the control cone set
The control cone set consists of
• Control cone
• Graphite seal • Dowel pin
• Lubricant
Before the control cone set can be replaced, the actuator must be
removed from the valve body.
DANGER!
Risk of injury from discharge of medium and pressure!
It is dangerous to remove a device which is under pressure due to
the sudden release of pressure or discharge of medium.
• Before removing a device, switch off the pressure and vent the
lines.
WARNING!
Risk of injury if the wrong tools are used!
It is dangerous to use unsuitable tools for installation work as the
device may be damaged.
• To remove the actuator from the valve body, use an open-end
wrench, never a pipe wrench.
english
Type 2300