Samson 3222 Series, Mounting And Operating Instructions, Page: 26 / 64

3-12 EB 5866 EN
Design and principle of operation
Dimension diagrams for pneumatic control valves
SW
R d
L
L1
H3
H2
130
Ø168
≥110
SW
R d
L
L1
230
Ø168
H2
H3
≥110
Type 3222/2780-1: DN 15 to 50 Type 3222/2780-2: DN 15 to 50
Table 3-6: Weights of electric actuators
Type 5857 5824 5825 5827-N 5827-A/-E
Weight kg (approx.) 0.7 0.75 1.0 0.75 1.0
Table 3-7: Weights of electric actuators with process controller
TROVIS 5757-3/-7 5724-3/-8 5725-3/-8
Weight kg (approx.) 0.7 1.1 1.3
Table 3-8: Dimensions and weights for pneumatic actuators
Type 2780-1 2780-2
Actuator area cm² 120 120
Diaphragm ØD mm 170 170
Signal pressure
connection a
G
1 /
8
G
1 /
8
Weight (approx.) kg 2 3.2