Burkert 2000 - Control Unit and Actuator Turning; Turning Actuator

Type 2000
Installation
25
Screw actuator into the valve body. Observe tightening torques of the following table.
Seat size Tightening torque [Nm]
15 45 ±3
20 50 ±3
25 60 ±3
32 65 ±3
40 65 ±3
50 70 ±3
65 70 ±3
80 120 ±5
Tab.6: Tightening torques valve body and body connection
7.5 Installing control unit
Description see chapter "Installation" in the operating instructions for the corresponding control
unit.
7.6 Turning actuator
7.6.1 Turning the actuator, devices with hexagon nut
The following description applies only to devices with a hexagon head on the actuator.
For devices without a hexagon head on the actuator: in the operating instructions observe the
chapter "Turning actuator, devices without a hexagon head".
The position of the ports can be steplessly aligned by turning the actuator through 360°.
Hexagon head
Body connection
Actuator
Valve body
Fig.19: Turn actuator (1)
Clamp valve body in a holding device (only for valves which have not yet been installed).
ATTENTION!
Damage to the seat seal or seat contour.
▶ When turning the actuator, the valve must be in the open position.