Samson 5857 Mounting And Operating Instructions page 16

Design and principle of operation
eL
aL
1 Actuator
1.1 Cable
2 Handwheel
3 Actuator stem
4 Coupling nut
5 Travel indicator
6 Plug stem
7 Valve spring
8 Cover
1)
Only in the version with digital positioner
1)
Fig. 3-1: Valve with actuator
3-2
2
(serial interface, direction of action switch, initialization button and LEDs)
8 1
5
3
4
7
6
1.1
EB 5857 EN