Rotating The Positioner For Process Valves Belonging To Series 26Xx And 27Xx - Burkert TopControl Basic 8694 Manuel D'utilisation

8.5 Rotating the positioner for process valves
belonging to series 26xx and 27xx
If the connecting cables or hoses cannot be fitted properly following installation of the process valve, the positioner
can be rotated contrary to the actuator.
Figure 31: Rotating the positioner, series 26xx and 27xx
Procedure
→
Loosen the pneumatic connection between the positioner and the actuator.
→
Loosen the fastening screws (hexagon socket wrench size 2.5).
→
Rotate the positioner 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 positioner and the actuator. If required, use longer hoses.
42
Fastening screw (2x)
Pneumatic connection
english
Type 8694
Installation
Positioner
Actuator