Assembly
4.3.
Multi-turn actuator: mount to valve/gearbox
4.3.1.
Output drive type A
Application
Design
16
SA 25.1
SA 48.1/SAR 25.1
4.
Secure handwheel using the retaining ring supplied.
Figure 12:
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 minimises condensation.
Output drive for rising, non-rotating valve stem
Capable of withstanding thrust
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 13: Design of output drive type A
[1]
Output mounting flange
[2]
Stem nut with dog coupling
[3]
Valve stem
SAR 30.1 Control unit: electronic (MWG)
AC 01.2 Non-Intrusive Modbus RTU