Mount Actuator To Valve; Overview Of Output Drive Types - AUMA SAEx 25.1 Operation Instructions Manual

Assembly

5.3 Mount actuator to valve

NOTICE

5.3.1 Overview of output drive types

14
Figure 11: Secure with retaining ring.
Corrosion due to damage to paint finish and condensation!
à Touch up damage to paint finish after work on the device.
à After mounting, connect the device immediately to electrical mains to ensure that
heater minimises condensation.
Table 6: Overview on output drive types
Valve attach- Application
ment
Output drive type Threads
A
• for rising, non-rotating valve stem
• For transmission of torques and thrusts
• Not appropriate for withstanding radial forces
Bore with keyway, square bore, hexagon bore
• for rotating, non-rising valve stem
• For transmission of torques and thrusts
• Not appropriate for withstanding radial forces
Output drive
Valve shaft, gearbox shaft
types
• Only for transmission of torques
B, B1 – B4
• Not appropriate for withstanding thrust
C, D, E
Further information
Output drive type A
[} 15]
Output drive types B/
C/D/E [} 19]