AT40 To AT400 Pneumatic Rack And Pinion Actuator Double Action Spring Return Rotary Actuators
Main Features
- Ideal for ball valves and butterfly valves
- Cost-effective with compact design and long service life
- Available in single acting (spring return) or double acting configurations
- Custom colors available (standard options: orange, blue, black, dark gray)
- Working pressure range: 0.3~0.8MPa
- Bottom connection: ISO 5211 standard
- Solenoid valve standard: Namur
- Compatible accessories: limit switch box, solenoid valve, positioner
Technical Specifications
| Material | Extruded Aluminum alloy |
| Rotary Angle | 0~90 degree |
| Structure | Rack and pinion rotary actuator |
| Working Pressure | 2~8bar |
| Surface Treatment | Hard anodizing |
| Working Temperature | Normal: -20°C to +80°C High: -15°C to +150°C Low: -40°C to +80°C |
| Connection | NAMUR, ISO5211 and DIN3337 |
| Application | Ball valve, butterfly valve, and rotary machine |
| Color Options | Grey, black, sky blue, dark blue, red, orange |
AT Series Pneumatic Actuators Features
- Compliant with ISO5211, DIN3337, VDINDE-3854, and NAMUR standards
- Extruded high-intensity aluminum body with hard anodized coating
- Compact design with low friction and high cycle life
- External stroke adjustment bolts for precise ±5° adjustment
- Available in double acting and single acting (spring return) configurations
- Multi-function indicator with NAMUR for easy accessory mounting
- Die-cast aluminum pistons and end caps for durability
- Various O-ring materials available for different temperature ranges
- Direct solenoid valve mounting without connecting plank
Pneumatic Actuator Dimensions
| Model | A | B | C | D | H × I | G | N | J | K | L | M | Air connection |
| ATO32 | 110 | 45 | 45 | 20 | 50 × 25 | 12 | 9 | Æ36 |
| M5 × 7.5 |
| G1/8" |
Product Applications
AT series Pneumatic Actuators feature dual pistons driven by racks and pinions, available in Dual Acting and Spring Return models. Suitable for various environments including flammable, corrosive, dusty, strong magnetic field, radiation, and vibration conditions.
Ideal for auto-control applications in electric power, petrochemical, metallurgy, petroleum, gas, construction, drainage, chemical industry, oil refining, mining, power plants, architecture, medicine, food, gas, and scientific research.
Contact Information
Mobile: +86 13921532524
Wechat: wxy871031
Skype: snow870909
Email: snow0909@hotmail.com