Samson 3767 Mounting And Operating Instructions page 15

Operating
direction >>
Left attachment
Tip of gasket (16)
Operating
direction <>
Left attachment
With gasket (new)
Gasket (16)
Switchover plate
Signal pressure
input for left
attachment
Seal with
filter
Fig. 3: Mounting position and connection of signal pressure for Type 3277 Actuator (top) and
Type 3277-5 Actuator (120 cm²) (bottom)
EB 8355-2 EN
Actuator stem extends
Internal signal
pressure connection
Connection block
Actuator stem retracts
Signal pressure
connection over piping
Side view of connection block
Cover
Actuator stem extends
Marking
Actuator stem retracts
Signal pressure input
Marking
With switch plate (old)
With right
attachment
Actuator stem extends
>> Operating direction <>
Left attachment
Actuator stem retracts
<> Operating direction >>
Symbol Left attachment
Mounting on control valves
Operating
direction <>
Right attachment
Operating
direction >>
Right attachment
Switch plate (13)
Right attachment
Right attachment
15