The external spring positioners are the ideal complement to control, according to a pneumatic or electric control signal, the linear movement of conventional pneumatic cylinders.

The series 120 linear positioner valve is mounted on the base plate, forming a compact assembly of reduced dimensions, directly fittable to the rear cover of any pneumatic cylinder.

The feedback spring, with its mounting accesories, are supplied according to the length of the stroke of each particular cylinder.

  • 1701.PR120: Direct Linear Pneumatic Positioner.
  • 1701.PR120R: Reverse Linear Pneumatic Positioner.
  • 1701.PR121: Direct Linear Electro-Pneumatic Positioner.
  • 1701.PR121R: Reverse Linear Electro-Pneumatic Positioner.