Burkert Type 2658 - Manual (Page 21)

21
Installation
removing the plastic Ball Valve 7.5.
from the pipeline
WARNING!
danger when using aggressive media!
Leaking medium may cause injuries.
Ensure that the pipes have been connected correctly. •
Regularly check that the plastic ball valve is not leaking. •
Wear protective clothing. •
procedure:
Turn off the pressure at a suitable location and vent the lines.
→
Unlock the union nuts by pressing on the Dual Block locking device
→
( Fig. 2: /16) according to Fig. 11:.
Fig. 11: Unlocking union nuts
The locking device can also be completely removed from the ball valve
housing (
Fig. 2: /16).
Loosen the two union nuts (
→
Fig. 2: /13) and remove the ball valve
from the line.
Before removing the valve, hold it vertically and open it by 45° to
→
remove any remaining liquid.
english
Type 2657