SIRCA PNEUMATIC ROTARY ACTUATORS  
  CENTORK QUARTER TURN PNEUMATIC ACTUATORS  
  CENTORK QUARTER TURN PNEUMATIC ACTUATORS.DOUBLE ACTING  
  CENTORK QUARTER TURN PNEUMATIC ACTUATORS.SINGLE ACTING  
  CENTORK LINEAR PNEUMATIC ACTUATORS  
  CENTORK ON/OFF LINEAR PNEUMATIC ACTUATORS  
  CENTORK MODULATING LINEAR PNEUMATIC ACTUATORS,WITH EXTERNAL SPRING  
  CENTORK PROPORTIONAL LINEAR PNEUMATIC ACTUATORS,WITH CHARACTERIZABLE CAM  
  LINEAR AND QUARTER TURN ACTUATORS SPECIAL SOLUTIONS  
 
CENTORK PROPORTIONAL LINEAR PNEUMATIC ACTUATORS,WITH CHARACTERIZABLE CAM

They incorporate a PR-730/731 precision pneumatic positioner with cam. The longitudinal cam, which retrofeeds the actuator position, allows the actuator to adapt to the valve needs on which is mounted.









TECHNICAL DATA
PNEUMATIC CONTROL
ELECTRIC CONTORL
Available diameters: 50 to 320 mm
YES
YES
Available strokes: 80 to 1500 mm
YES
YES
Max. working pressure 10 bar
YES
YES
Magnetic piston (optional)
YES
YES
Cushioning at the ends
YES
YES
Bulit-up in amodized aluminium and steel
YES
YES
Other materials unde request
YES
YES
Standard electric protection degree
-
IP-65
Service temperature -10 ℃ to 70℃
YES
YES
Explosion proof(Atex) versions available
YES
YES


THE POSITIONER VALVE CAN BE:
PR-730
PR-731
PR-733
Function
Reversible
0% control signal, piston rod inside or outside
Reverse
0% control signal, piston rod inside or outside
Direct
0% control signal, piston rod inside or outside
Control signal
neum.:0,2-1 bar, 3-15 psi
elect.: 4-20 mA, 0-10 V.
4-20 mA ATEX Exxia II CT6
please check corresponding techmical sheets.

MOUNTINGS