AT350 Single Action Actuator SR Spring Return Rack-And-Pinion Actuator - actuatorpositioner

AT350 Single Action Actuator SR Spring Return Rack-And-Pinion Actuator

Brand Name:oem
Certification:CE,ATEX,ISO,SGS
Model Number:DA,SR
Minimum Order Quantity:20
Delivery Time:3-15days
Place of Origin:Jiangsu, China
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Address: No.25 Yingbin Road,Bixi New District,Changshu City,Jiangsu Province
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Product Details

AT350 pneumatic actuator single action SR pneumatic rotary actuator


Pneumatic Actuator


Pressure Range: Max. Working pressure 10bar

Air pressure: 2.5bar~8bar

Adjustment Range: 90°± 5°

Ambient temperature: -20 ~ +90° C

Type: Double acting, Single acting (spring return)

Optional accessories: Solenoid valve, limite switch, electric position, air regulator

Lubrication: All the moving parts are coated with lubricants, extending their service life

Life Time: One million time

MaterialExtruded Aluminum alloy
Rotary Angle0~90 degree
Structurerack and pinion rotary actuator
Working Pressure2~8bar
Surface Treatmenthard anodizing
Working TemperatureNormal Temperature: -20ºC(-4°F) ~ 80ºC (+176°F);

High Temperature: -15ºC(+5°F) ~ 150ºC (+302°F);

Low Temperature: -40ºC(-104°F) ~ 80ºC (+176°F).
ConnectionNAMUR, ISO5211 and DIN3337
Applicationball valve, butterfly valve, and rotary machine
Cup Colorgrey, black, sky blue, dark blue, red, orange

Pneumatic actuator control valvesstatement of usage and selection


  • Through research development and design XM series pneumatic actuators incorporate the latest technology materials and innovative idea. The product proudly boasts the following features.
  • Full conformance to the latest specifications: ISO5211,DIN3337 and VDINDE-3854,NAMUR.
  • The extruding high intensity aluminum body possesses a honed internal surface coated with hard anode oxygenation for long life. Low coefficient of friction and swift performance.

  • Excellent compact and modernized construction along with multi specifications makes the selection both economic and beneficial.

  • All acting surface adopt high quality bearing resulting in low friction, high cycle life, and no noise

  • The two independent external stroke adjustment bolts can easily and precisely adjust ±5°at both open and close directions.

  • Same outline actuators have the functional modes of double acting and single acting (Spring -Return). The Spring-Return has the normally-open and normally-close styles.

  • Multi function indicator with NAMUR is convenient for mounting accessories.

  • Pre-compressed load spring is convenient for safe mounting and tear down procedures.

  • Die-casting aluminum pistons and end caps have high intensity and light weight.

  • Different O-rings materials are available for high and low temperature.

  • Solenoid valves are easily mounted without any connecting plank.

Product Application

AT series Pneumatic Actuator is made of dual pistons driven by racks and pinions. There are two models. One is Dual Acting model, and the other is Spring Return model, which can suit various flammable, corrosive, dusty, strong magnetic field, radiation, vibration corrosive environment indoor or outdoor.


Auto-control in the field of electric power, petrochemical, metallurgy, petroleum, gas, town, construction, drainage, chemical industry, oil refining, mining, power plant, metallurgy, architecture, medicine, food, gas, scientific research, etc.


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Moble: +86 13921532524 Wechat:wxy871031
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China AT350 Single Action Actuator SR Spring Return Rack-And-Pinion Actuator supplier

AT350 Single Action Actuator SR Spring Return Rack-And-Pinion Actuator

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