Scotch & Yoke are available as pneumatic or hydraulic actuators. The linear moveent of the pressure operated piston will be transferred into a rotation by a yoke. These actuators can be used for on/off application and the special torque characteristic make them ideal for control applications. They have an increased torque range compared to Rack & Pinion actuators. Scotch & Yoke actuators are available as double acting actuators and single acting spring return actuators for safety reasons. Several accessories can be equipped like solenoid valves, smart positioners, limit switches, etc.