Single Acting Pneumatic Actuator

Single Acting Pneumatic Actuator

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AT-S 90 Single Acting Pneumatic Actuator

Widely known for superior quality compact design, long life service, AT-S 90 Single Acting Pneumatic Actuator is made using highly reliable raw materials only. These are used in different types of valves in various industrial equipment. Keeping the uses if these actuators in consideration, these are strictly manufactured  under the supervision of experienced professionals in compliance with the quality standards set by the industry. Available in Double Acting and Spring Return(Single Acting) forms, these actuator's are also customized as per the requirements in the market. These are quality tested to ensure their compliance with NAMUR, ISO 5211 and DIN 3337 standards. Furthermore, owing to excellent chemical resistance, high abrasion resistance, electrical insulation characteristics these are widely demanded.

AT Pneumatic Actuator

Technical Specification

Actuator Body

Aluminium alloy(Hard Anodization)


Aluminium Alloy


Nickle Alloy Plated Steel




3.5 - 4150Nm


2.5 - 8 bar

Motion time



Double Acting, Spring Return(Single Acting)

Adjustment Range


Pneumatic Actuator (AT Series)

KT Pneumatic Actuator (Double-Acting and Single-Acting) is used to control quarter-turn valves such as ball valve, butterfly valve, etc.

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