4.3.2.
Output drive types B
Application
●
For rotating, non-rising valve stem
●
Not capable of withstanding thrust
Design
Connection between hollow shaft and valve or gearbox via output drive sleeve fixed
to the hollow shaft of the multi-turn actuator via retaining ring.
When exchanging the output drive sleeve, later retrofitting to a different output drive
type is possible
●
Output drive type B: Output drive sleeve with bore according to DIN 3210
●
Output drive types B1 – B4: Output drive sleeve with bore according to EN ISO
5210
Figure 11: Output drive type B
[1]
Flange multi-turn actuator (e.g. F07)
[2]
Hollow shaft
[3]
Output drive sleeve (illustration examples)
[3] B/B1/B2 and [3]* B3/B4, respectively with bore and keyway)
[4]
Gearbox/valve shaft with parallel key
Information
Spigot at valve flanges should be loose fit.
15
SAI 07.2 – SAI 16.2 / SARI 07.2 – SARI 16.2
for use in nuclear power plants
Assembly
