Samson 42-36 E - Page 20

3-4 EB 3018 EN
Design and principle of operation
2.1
2.2
1.3
1.1
1.2
2.3
2.6
2.
7
20
1
2.7
1
1.1
1.2
2.1
2.2
2.3
2.4
2.6
2.5
2.2
20
1.3
Type3374 Actuator·DN65 to 100 Type3374 Actuator·DN125 to 250
1
1.1
2.6
1.4
11
2.3
2
2.7
20
1 Electric actuator
1.1 Actuator stem
1.2 Stem connector
1.3 Hex nut
1.4 Manual adjuster
2 Connecting piece
2.1 Stem
2.2 Lock nut
2.3 Set point adjuster
2.4 Dial plate
2.5 Groove mark
2.6 Locking screw
2.7 Restriction
11 Coupling nut
20 Valve body
Type5827 Actuator·DN15 to 50
Fig.3-3: Functional diagram of the restriction, DN15 to 250 with electric actuator