Single Action Pneumatic Actuator 0.3-0.8MPa 90° Rotation for Ball and Butterfly Valves
High-performance single action pneumatic actuator designed for industrial ball valves and butterfly valves in automation applications. Features compact design, long service life, and compliance with international standards.
- Available in single acting (spring return) and double acting configurations
- Working pressure range: 0.3-0.8 MPa (2-8 bar)
- 90-degree rotary angle with rack and pinion mechanism
- Standard connections: ISO 5211, DIN3337, and NAMUR
- Extruded aluminum alloy construction with hard anodized surface
- Wide temperature range: -40°C to +150°C (-104°F to +302°F)
- Multiple color options available with OEM customization
- Compatible with accessories: limit switch boxes, solenoid valves, and positioners
- Body Material: Extruded Aluminum Alloy
- Surface Treatment: Hard Anodizing
- Structure: Rack and Pinion Rotary Actuator
- Rotary Angle: 0-90 degrees
- Working Pressure: 2-8 bar
- Temperature Range: Normal (-20°C to 80°C), High (-15°C to 150°C), Low (-40°C to 80°C)
- Full compliance with ISO5211, DIN3337, VDINDE-3854, and NAMUR standards
- Honed internal surface with hard anode oxygenation for extended lifespan
- External stroke adjustment bolts for precise ±5° calibration
- High-quality bearings for low friction, silent operation, and long cycle life
- Pre-compressed load spring for safe installation and maintenance
- Multiple O-ring materials available for different temperature requirements
| Model | A (mm) | B (mm) | C (mm) | D (mm) | Air Connection |
|---|---|---|---|---|---|
| ATO32 | 110 | 45 | 45 | 20 | G1/8" |
| AT040 | 122 | 60 | 65 | 20 | NAMUR G1/4" |
| AT052 | 147 | 72 | 72 | 20 | NAMUR G1/4" |
| AT063 | 172 | 88 | 83 | 20 | NAMUR G1/4" |
| AT075 | 184 | 100 | 95 | 20 | NAMUR G1/4" |
| AT083 | 204 | 109 | 103 | 20 | NAMUR G1/4" |
| AT092 | 262 | 117 | 109 | 20 | NAMUR G1/4" |
| AT105 | 268 | 133 | 121 | 20 | NAMUR G1/4" |
| AT125 | 301 | 155 | 143 | 20 | NAMUR G1/4" |
| AT140 | 394 | 173 | 152 | 20 | NAMUR G1/4" |
| AT160 | 458 | 198 | 174 | 20 | NAMUR G1/4" |
| AT190 | 528 | 232 | 206 | 30 | NAMUR G1/4" |
| AT210 | 532 | 257 | 226 | 30 | NAMUR G1/4" |
| AT240 | 660 | 291 | 260 | 30 | NAMUR G1/4" |
| AT270 | 740 | 330 | 294 | 30 | NAMUR G1/2" |
| AT300 | 798 | 354 | 336 | 30 | NAMUR G1/2" |
| AT350 | 880 | 408 | 385 | 30 | NAMUR G1/2" |
| AT400 | 950 | 464 | 516 | 30 | NAMUR G1/2" |
AT series pneumatic actuators are suitable for various industrial environments including flammable, corrosive, dusty, strong magnetic field, radiation, and vibration conditions. Widely used in electric power, petrochemical, metallurgy, petroleum, gas, construction, drainage, chemical industry, oil refining, mining, power plants, architecture, medicine, food, gas, and scientific research sectors.
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