Rotating The Pneumatic Control Unit For Process Valves Belonging To Series 20Xx - Burkert 8690 Manuel D'utilisation

warning!
risk of injury from discharge of medium and pressure!
If the direction of rotation is wrong, the body interface may
become detached.
• Rotate the actuator module
20xx or 21xx, see "Fig. 15: ") !
→
Series 21xx actuator size >
Rotate clockwise (as seen from below) to bring the actuator
module into the required position.
→
Series 21xx actuator size ∅ 50 and series 20xx:
Rotate counter-clockwise (as seen from below) to bring the
actuator module into the required position.
Open-end wrench
Series 20xx and
series 21xx actuator size ∅ 50
Fig. 15: Rotating with special key / open-end wrench
Type 8690
Installation
in the specified direction only (series
∅ 50:
Special key
Series 21xx
6.5. rotating the pneumatic
control unit for process Valves
belonging to series 20xx
If the connecting cables or hoses cannot be fitted properly following
installation of the process valve, the Pneumatic Control Unit can be
rotated contrary to the actuator.
Fastening
screw (2x)
Pneumatic
connection
Fig. 16: Rotating the Pneumatic Control Unit, series 20xx
english
Pneumatic
Control Unit
Actuator
19