4.
Secure handwheel using the retaining ring supplied.
Figure 10:
4.3.
Multi-turn actuator: mount to valve/gearbox
Danger of corrosion due to damage to paint finish and condensation!
→
Touch up damage to paint finish after work on the device.
→
After mounting, connect the device immediately to electrical mains to ensure
that heater minimizes condensation.
4.3.1.
Output drive type A
Application
●
Output drive for rising, non-rotating valve stem
●
Capable of withstanding thrust
Design
Output mounting flange [1] with axial bearing stem nut [2] form one unit. Torque is
transmitted to valve stem [3] via stem nut [2].
Figure 11: Design of output drive type A
[1]
Output mounting flange
[2]
Stem nut with dog coupling
[3]
Valve stem
15
SAEx 25.1 – SAEx 35.1 / SAREx 25.1 – SAREx 30.1
NORM (without controls)
Assembly