Samson TROVIS 5724-3 Mounting And Operating Instructions page 54

Force-locking attachment with coupling nut,
e.g. to Type 3222 Valve
1 Actuator stem
2 Coupling nut
3 Handwheel (TROVIS 5724-3 only)
Fig. 12-1: Attaching actuator and valve
12-2
Form-fit attachment with stem connector, e.g.
with rod-type yoke on Series V2001 Valve
4 Rod-type yoke
5 Stem connector
6 Nut
EB 5724 EN