Samson 3271 Mounting And Operating Instructions page 13

Actuator stem re-
tracts (FE)
S
A4
A10
A16
A8
A7
A26
A4 Diaphragm
A7 Actuator stem
A8 Ring nut
A10 Springs
A16 Vent plug
A26 Stem connector clamps
A88 Anti-rotation fixture
S Signal pressure connection
Fig. 2: Functional diagrams
EB 8310-7 EN
Type 3271, 1400-120 cm²
Actuator stem
extends (FA)
Design and principle of operation
A88
Type 3271, 2 x 2800 cm²
(tandem actuator)
S
A4
A16
S
A4
A16
A8
A7
A26
Actuator stem re-
tracts (FE)
Actuator stem
extends (FA)
13