Samson Type 3766, Mounting And Operating Instructions

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remove the plug from the connection block.
For version “Actuator stem retracts” and
Type 3277-5 Actuators with an effective dia-
phragm area of 120 cm 2 , an internal bore
hole ensures that the spring chamber is
filled with air.
Important!
When the valve is installed, the lateral cover
of the actuator must be mounted such that
the vent plug points downward.
Fig. 4 ⋅ Mounting the clamp
1.2
D2
D1
15
Vent plug
Attachment left Attachment right
Looking onto the signal pressure connection
Signal pressure bore
Switchover plate
Cover
Type 3277-5
with 120 cm
Vent plug must point
downward when valve
is installed
Distance plate (15)
Clamp (1.2)
Type 3277
with 240, 350,
and 700 cm
EB 8355-1 EN
13
Direct attachment to Type 3277 Actuator