Burkert 2000 Manuel D'utilisation page 12

Optical position indicator
Yellow = valve open
Actuator
Wrench flat for open-end wrench
(hexagonal)
Valve housing
Fig. 4: Removing the actuator
12
english
Type 2000 INOX
Assembly
8.3.2. Installing valve housing in pipeline
For welded housings:
→
Weld valve housing in pipeline system.
→
Check graphite seal and, if required, replace.
Fig. 5: Graphite seal
For other housing models:
→
Connect valve housing to pipeline.
8.3.3. Installing actuator on valve housing
DANGER!
Risk of explosion if incorrect lubricants used!
Unsuitable lubricant may contaminate the medium. In oxygen
applications there is a risk of explosion.
• In specific applications, e.g. oxygen or analysis applications, use
appropriately authorized lubricants only.
Graphite seal