Burkert Type 8691 User Manual

Page 25

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25

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

Control head

Actuator

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 degree of protection 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.

english

Type 8691

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