Rotating The Control Head For Process Valves Belonging To Series 20Xx - Burkert 8691 Manuel D'utilisation

Type 8691
Installation
7.5. rotating the control head for
process valves belonging to series 20xx
If the connecting cables or hoses cannot be fitted properly following installation of the process valve, the control
head can be rotated contrary to the actuator.
Fastening screw (2x)
Pneumatic connection
Figure 16: Rotating the control head, series 20xx
Procedure
→
Loosen the pneumatic connection between the control head and the actuator.
→
Loosen the fastening screws (hexagon socket wrench size 2.5).
→
Rotate the control head into the required position.
noTe!
too high torque when screwing in the fastening screw does not ensure protection class ip65 / ip67!
• The fastening screw may be tightened to a maximum torque of 0.5 Nm only.
→
Tighten the fastening screws hand-tight only (maximum torque: 0.5 Nm).
→
Re-attach the pneumatic connections between the control head and the actuator. If required, use longer
hoses.
Control head
Actuator
english
25