Burkert Type 8791 - Manual (Page 43)

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Attachment and assembly
11.3. attachment to a proportional valve with rotary
actuator
The axle of the position sensor integrated in the positioner is connected directly to the axle of the rotary actuator.
11.3.1. attachment kit (VDi/VDe 3845) on rotary actuator
(order no. 787338)
(Can be purchased as an accessory from Bürkert).
part no. Quantity name
1 1 Adapter
2 2 Setscrew DIN 913 M4 x 10
3 4 Cheese-head screw DIN 933 M6 x 12
4 4 Circlip B6
5 2 Hexagon nut DIN 985, M4
Table 22: Attachment kit on rotary actuator
Other accessories:
The assembly bridge with fastening screws (according to VDI/VDE 3845) can be purchased from Bürkert as an
accessory by quoting the identification number 770294.
11.3.2. installation
Warning!
risk of injury from improper installation!
• Installation may be carried out by authorised technicians only and with the appropriate tools!
risk of injury from unintentional activation of the system and an uncontrolled restart!
• Secure system from unintentional activation.
• Following assembly, ensure a controlled restart.
procedure:
→
Specify the attachment position of the positioner:
- parallel to the actuator or
- rotated by 90° to the actuator.
→
Determine home position and direction of rotation of the actuator.
english
Type 8791