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

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.
Figure 18: 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 degree of protection ip65 /
ip67.
▶ The fastening screw may be tightened to a maximum torque of 1.5 Nm only.
→
Tighten the fastening screws hand-tight only (maximum torque: 1.5 Nm).
→
Re-attach the pneumatic connections between the control head and the actuator. If required, use longer
hoses.
26
Fastening screw (2x)
Pneumatic connection
english
Type 8691
Installation
Control head
Actuator