Rack and Pinion Pneumatic Actuator 
I. Product Desp.
Pneumatic Actuator (AT Series)
I. KST  Pneumatic Actuator (Double-Acting and Single-Acting) is used to control quarter-turn valves such as ball valve, butterfly valve, etc.

II. Features are as follows:
Air Supply Pressure: 3-8bar
Type: Double Acting and Spring Return
Model: AT32D- AT270D, AT50S- 270S
Torque: From 8N. M to 2862N. M (at 5.5 bar)
Bottom Mounting Connection: ISO-5211 / Namur
Springs can be easily removed from end caps
Can be fitted with limit switches, solenoid valves, positioners
± 5° Stroke adjustment from 0° To 90°

III. Air supply connection is designed in accordance with NAMUR Standard to install solenoid valves
II. Bottom mounting connection is designed in accordance with ISO 5211, DIN 3337 standards for direct mounting of valve gear boxes or mounting brackets
IV. The NAMUR drive shaft and NAMUR top mounting connection allow the installation of accessories such as limit switch box and positioners

II. Workshop

II. Assemble Line