Attachment To A Proportional Valve With Rotary Actuator; Mounting Kit On Rotary Actuator (Part No. 787338); 11.3.2. Installation - Burkert 8791 Manuel D'utilisation

Type 8791
Attachment and assembly
11.3. attachment to a proportional valve with rotary
actuator
The axle of the position measuring system integrated in the positioner is connected directly to the axle of the
rotary actuator.
11.3.1. Mounting kit on rotary actuator (part no. 787338)
(Can be purchased as an accessory from Bürkert).
part no. Quantity
1 1
2 2
3 4
4 4
5 2
Table 20: Mounting kit on rotary actuator
Other accessories:
The mounting bracket with fastening screws (in accordance with VDI/VDE 3845) must be purchased from the
manufacturer of the rotary actuator.
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.
→
Connect adapter to the axle of the positioner and secure with 2 setscrews.
→
Secure setscrews with self-locking nuts to prevent them from working loose.
name
Adapter
Setscrew DIN 913 M4 x 10
Cheese-head screw DIN 933 M6 x 12
Circlip B6
Hexagon nut DIN 985, M4
english
43