The AT Series, which are manufactured by Ksaite, are pneumatic actuators. They are ideal to be used in controlling quarter turn valves such as a ball valve, and a butterfly valve. It has a double acting, and spring return feature with an air supply pressure that ranges from 3 bar and up to 8 bar with a maximum torque that ranges from 8 N.m, and up to 2862 N.m.
The unit has a ±5° stroke adjustment ranging from 0°to 90°. The springs can be detached via end caps, and it can be equipped with solenoid valves, and limit switchers.