Samson 3767 - Page 15

EB8355-2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.3: Mounting position and connection of signal pressure for Type3277 Actuator (top) and
Type3277-5 Actuator (120cm²) (bottom)