Aluminium alloy made Scotch Yoke Actuator is suitable for medium pressure prone working condition. Based on application type, it adopts single acting or double acting type controlling mechanism. Air supplying pressure of this Scotch Yoke Actuator ranges between 0.25 mpa to 0.8 mpa. It comprises of standard accessories like position monitoring section, limit switch, reverse solenoid valve and double piston rack. This actuator is suitable for gas transferring pipelines. Its port size is G1/4 and its turn degree is 90 degree +5 degree. Standard of this accessory has been verified on the basis of its service life, diameter, strength, selection of raw materials and performance.