EB 8355-1 EN 11
Attachment to control valve
Fig. 3 · Mounting position and connections of Type 3277 (top) and Type 3277-5 120 cm
2
(bottom) Actuators
Actuator stem extends
Actuator stem retracts
Internal signal pressure
connection
Connection block
Tip of gasket (16)
Op. direction >>
Attachment left
Signal pressure connection
over piping
With gasket (new)
With switch plate (old)
Side view of
connection block
Cover plate
Actuator stem extends
Actuator stem retracts
Marking
Gasket (16)
Switch plate (13)
Switchover plate
Signal pressure input
for attachment
Symbol
Marking
Signal pressure
input for attach
-
ment left
Seal
with filter
Actuator stem extends
>> Operating direction <>
Attachment left Attachment right
Actuator stem retracts
<> Operating direction >>
Attachment left Attachment right
Operating
direction >>
Attachment right
Op. direction <>
Attachment left
Op. direction <>
Attachment right