Samson 5857 - Page 16

3-2 EB 5857 EN
Design and principle of operation
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)
(serial interface, direction of action switch, initialization button and LEDs)
1)
Only in the version with digital positioner
18
2
4
eL
aL
3
6
7
5
1.1
Fig.3-1: Valve with actuator