Three-position pneumatic valve actuator PETRAS

Petras offers a range of 3 positions pneumatic actuators up to 240° rotation available in double acting and single acting version.

System P03 range : 3 postions actuators with adjustable intermediate position :
- 3 positions 90° double and single acting for dosing applications
- 3 positions 180° or 240° for 3 ways valves


Established in 1966, PETRAS is a pioneer in the design and manufacture of high performance pneumatic and hydraulic actuators for quarter turn valves.

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