Samson 3731-3 Mounting And Operating Instructions page 19

Symbols
Actuator stem
extends
Left attachment Right attachment
Actuator stem
retracts
A
A
Supply 9
Fig. 4 · Direct attachment for Type 3277-5 Actuator with 120 cm²
Attachment to the control valve – Mounting parts and accessories
Signal pressure
input for left
attachment
Marking
15
Cut-out of
cover plate
1.1
1.2
17
4
5
6
6.1
Output 38
Switchover plate (9)
Signal pressure input
for right attachment
A-A
1
2
3
10.1
10
6
7
8
1 Lever
1.1 Nut
1.2 Disk spring
2 Follower pin
3 Follower clamp
4 Screw plug
5 Stopper
6 Connecting plate for G ¼
6.1 Seal rings
7 Pressure gauge bracket
8 Press. gauge mounting kit
9 Switchover plate
for actuator
10 Cover plate
10.1 Seal ring
11 Cover
11.1 Vent plug
14 Gasket
15 Formed seal
17 Bias spring (only with
14
direct attachment)
9 11
Signal pressure input
with brass restriction
EB 8387-3 EN
11.1
19