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

Type 8694
Installation
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.
Fastening screw (2x)
Pneumatic connection
Figure 26: 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).
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Rotate the positioner 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 positioner and the actuator. If required, use longer hoses.
Positioner
Actuator
English
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