Samson 3766 - Page 15

EB 8355-1 EN 15
Mounting on control valves
SUPPLY
Actuator stem extends
Actuator stem retracts
Internal signal
pressure connection
Side view of connection block
Signal pressure
connection over piping
Connection block
Tipofgasket(16)
Operating
direction >> Left
attachment
Operating
direction <> Left
attachment
With gasket (new)
With switch plate (old)
Switch plate (13)
Gasket(16)
Cover
Switchover plate
Signal pressure input
Signal pressure
input for left
attachment
Seal with
lter
With right
attachment
Marking
Marking
Symbol
Actuator stem extends
Actuator stem retracts
Operating
direction <> Right
attachment
Actuator stem extends
>> Operating direction <>
Left attachment Right attachment
Actuator stem retracts
<> Operating direction >>
Left attachment Right attachment
Operating
direction >> Right
attachment
Fig.2: Mounting position and connection of signal pressure for Type3277 Actuator (top) and Type3277-
5 Actuator (120cm²) (bottom)