20
Installation
Type 3281
DANGER
Danger due to lubricant.
Lubricant may contaminate the medium. There is a risk of explosion 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 connection (e.g. with Klüberpaste UH1 96-402 from
Klüber).
NOTE
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 the tightening torque of 45
±
3 Nm.
7.5
Turning actuator
The position of the ports can be seamlessly aligned by turning the actuator 360°.
NOTE
Damage to the valve seat seal or seat contour.
▶
When turning the actuator, the valve must be in the open position.
→
Clamp valve body in a holding device (only for valves which have not yet been installed).
→
Move the actuator into the required position by turning it clockwise (seen from above).
Fig. 9:
Rotating the actuator
DANGER
Risk of injury due to high pressure and escaping medium.
If the direction of rotation is incorrect, the body connection can detach.
▶
Rotate the actuator only in the specified direction of rotation.
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