Turning The Actuator, Devices With Hexagon Nut - Burkert 2000 Mode D'emploi

Type 2000
6.4.2 Installing actuator on valve body
Fig. 6: Seal
Replace seal.
DANGER!
Danger due to lubricant.
Lubricant may contaminate the medium. There is a risk of explo-
sion in oxygen applications.
▶ For specific applications use only approved lubricants (e.g. for
oxygen applications or analysis applications).
Before re-installation, grease the thread of the body connec-
tion (e.g. with Klüberpaste UH1 96-402 from Klüber).
Installation
Seal
ATTENTION!
Damage to the valve seat seal or seat contour.
▶ When installing the actuator, the valve must be in the open
position.
Screw actuator into the valve body. Observe tightening
torques of the following table.
Seat size
15
20
25
32
40
50
65
80
Tab. 7: Tightening torques valve body and body connection
6.5 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".
english
Tightening torque [Nm]
45 ±3
50 ±3
60 ±3
65 ±3
65 ±3
70 ±3
70 ±3
120 ±5
15