90° Rack and Pinion Pneumatic Actuator with 2-8 Bar Pressure Range and Adjustable Stops for Valve Control
Price:
10-2000
MOQ:
1pcs
Delivery Time:
3-7 days
Brand:
OEM
Product Description
90° Rack and Pinion Pneumatic Actuator Overview
Heavy-duty pneumatic rack and pinion actuator designed for precise 90-degree rotary valve operation with adjustable stops for both open and closed positions.
Technical Specifications
Core Specifications
Material: Extruded Aluminum Alloy
Rotary Angle: 0-90° adjustable
Structure: Rack and pinion rotary actuator
Working Pressure: 2-8 bar
Surface Treatment: Hard anodizing
Working Temperature:
Normal: -20°C to +80°C (-4°F to +176°F)
High: -15°C to +150°C (+5°F to +302°F)
Low: -40°C to +80°C (-104°F to +176°F)
Connection Standards: NAMUR, ISO5211, DIN3337
Applications: Ball valves, butterfly valves, and rotary machinery
Available Colors: Grey, black, sky blue, dark blue, red, orange
Construction Features
Key Components
Position Indicator: NAMUR-compliant for easy mounting of accessories
Pinion: High-precision nickel-alloy steel, customizable dimensions
Actuator Body: ASTM6005 aluminum alloy with hard anodized or coated finishes
End Caps: Die-cast aluminum with powder polyester coating options
Pistons: Twin rack design with symmetric mounting, reversible rotation
Travel Adjustment: ±5° external stop adjustment at both open and close positions
Springs: Preloaded corrosion-resistant springs with configurable torque
Bearings & Guides: Low-friction compound materials for extended service life
O-rings: NBR rubber standard, with Viton or Silicone options for extreme temperatures
Main Product Features
Rack & pinion design for smooth operation
Compact and lightweight construction
ISO 5211 mounting pattern compatibility
Adjustable stops for precise open/close positioning
NAMUR accessory mounting specifications
Machined gear teeth for extended service life
High cycle life with low-friction bearings
Safety-contained spring design for maintenance safety
Modular design for double-acting and spring-return versions
Corrosion-resistant construction with stainless steel fasteners
Dimensional Specifications
| Model | A (mm) | B (mm) | C (mm) | D (mm) | H×I (mm) | G (mm) | N (mm) | J (mm) | K (mm) | L | M | Air Connection |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ATO32 | 110 | 45 | 45 | 20 | 50×25 | 12 | 9 | Ø36 | M5×7.5 | G1/8" | ||
| AT040 | 122 | 60 | 65 | 20 | 80×30 | 14 | 11 | Ø50 | Ø36 | M6×10 | M5×7.5 | NAMUR G1/4" |
| AT052 | 147 | 72 | 72 | 20 | 80×30 | 14 | 11 | Ø50 | Ø36 | M6×10 | M5×7.5 | NAMUR G1/4" |
| AT063 | 172 | 88 | 83 | 20 | 80×30 | 18 | 14 | Ø70 | Ø50 | M8×13 | M6×10 | NAMUR G1/4" |
| AT075 | 184 | 100 | 95 | 20 | 80×30 | 20 | 14 | Ø70 | Ø50 | M8×13 | M6×10 | NAMUR G1/4" |
| AT083 | 204 | 109 | 103 | 20 | 80×30 | 21 | 17 | Ø70 | Ø50 | M8×13 | M6×10 | NAMUR G1/4" |
| AT092 | 262 | 117 | 109 | 20 | 80×30 | 22 | 17 | Ø70 | Ø50 | M8×13 | M6×10 | NAMUR G1/4" |
| AT105 | 268 | 133 | 121 | 20 | 80×30 | 26 | 22 | Ø102 | Ø70 | M10×16 | M8×13 | NAMUR G1/4" |
| AT125 | 301 | 155 | 143 | 20 | 80×30 | 27 | 22 | Ø102 | Ø70 | M10×16 | M8×13 | NAMUR G1/4" |
| AT140 | 394 | 173 | 152 | 20 | 80×30 | 32 | 27 | Ø125 | Ø102 | M12×20 | M10×16 | NAMUR G1/4" |
| AT160 | 458 | 198 | 174 | 20 | 80×30 | 34 | 27 | Ø125 | Ø102 | M12×20 | M10×16 | NAMUR G1/4" |
| AT190 | 528 | 232 | 206 | 30 | 130×30 | 40 | 36 | Ø140 | M16×24 | NAMUR G1/4" | ||
| AT210 | 532 | 257 | 226 | 30 | 130×30 | 40 | 36 | Ø140 | M16×24 | NAMUR G1/4" | ||
| AT240 | 660 | 291 | 260 | 30 | 130×30 | 50 | 46 | Ø165 | M20×25 | NAMUR G1/4" | ||
| AT270 | 740 | 330 | 294 | 30 | 130×30 | 50 | 46 | Ø165 | M20×25 | NAMUR G1/2" | ||
| AT300 | 798 | 354 | 336 | 30 | 130×30 | 60 | 46 | Ø165 | M20×25 | NAMUR G1/2" | ||
| AT350 | 880 | 408 | 385 | 30 | 130×30 | 60 | 46 | Ø165 | M20×25 | NAMUR G1/2" | ||
| AT400 | 950 | 464 | 516 | 30 | 130×30 | 60 | 55 | Ø254 | Ø165 | 8-M16×25 | M20×25 | NAMUR G1/2" |
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, both indoor and outdoor.
Ideal for automated control systems in electric power, petrochemical, metallurgy, petroleum, gas distribution, municipal water systems, construction, drainage, chemical processing, oil refining, mining, power generation, building automation, pharmaceutical, food processing, gas handling, scientific research, and related industries.
Contact Information
Mobile: +86 13921532524
WeChat: wxy871031
Skype: snow870909
Email: snow0909@hotmail.com
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuxi Pneumatic Valve Co., Ltd
Location
No.10, Yingye Road, Yangshi Town, Wuxi, Jiangsu, China.
Contact Person
Wang