We have a professional technical team to ensure the quality advantage and quick upgrade of our Electric Ventilation Butterfly Valve, Pneumatic Stainless Steel Ball Valve, Electric Lug Butterfly Valve. We will focus on issues that leverage our leadership across corporate platforms, service capabilities and partnerships with leading companies. By practice, we have accumulated experience; by experience, we have achieved our profession; by our profession, we have formed our scale and authority. Relying on excellent quality and considerate service, we have established long-term good comprehensive cooperative relations with other professional manufacturers.

Autorun scotch yoke pneumatic actuator is heavy duty pneumatic actuator for big valves. According to the type of action, it can be divided into single-acting type and double-action type. Double-acting type is when switching action of the actuator is completed by the air source drive. Single-acting type is when only the opening action is driven by the air source, and the closing action is by spring return. 

Features

• Large torque 

• Wear resistance 

• Corrosion resistance

• Manual override options

• ISO 5211 mounting pattern

• Robust yet light weight design

• Female double square output drive

• Double acting and spring return models

• Namur mounting pad for direct mount solenoid valves

• Standard VDI/VDE 3845 mounting for top mount accessories

• High cycle life with low friction bearings on all moving and sliding surfaces

Construction

Specifications

Air supply: 3 bar~6bar 

Travel Adjustment: 90° ± 6° 

Operating temperature: -20 ~ +80° C 

Type: Double acting, Single acting (spring return)

Optional accessories: Manual override, Limit switch box, Solenoid valve, Electro-pneumatic positioner, Air regulator

Application: Either indoor or outdoor

Operation

The compressed air enters the cylinder and pushes the piston to move linearly. The piston through the piston pin and the fork U-shaped groove design converts the linear motion of the piston into the rotary motion of the york, and the rotation of the york drives the output shaft to rotate, thereby realizing the control of the valve.

Options

• Namur solenoid pilot valve

• Open/close monitor limit switch box

• Electro-Pneumatic positioner 4-20m input and output

Why choose us?

1. Our engineers and/or our sales support would be happy to discuss your requirements. Give us a call!

2. Our in-house dedicated engineers can help you bring that idea to market!

3. We can provide some insight into the current market availability of certain brands and components.

4. We can also advise what the feasibility of production is. 

5. We are happy to have you visit us any time! This is the only way we can have complete control over production times and process throughput.

6. We strive for rapid response from our dedicated staff to get you answers quickly!

7. Our Production and Project managers, coupled with our in-house engineers can guide you through the process preventing unnecessary delays or roadblocks.

8. Most of our customers provide us with product or packaging specifications right on their design prints. We would be happy to work with you to fulfill your requirements. 

9. With many years experience shipping to the US, Canada, and Mexico in addition to all of South America, Europe, Asia, and Australia, Autorun has you covered!

10. Since it is our policy to 100% inspect all products that leave our facility, we can guarantee with absolute certainty that the product is functionally 100% accurate before it leaves our facility. 

11. Currently, Autorun is certified to the International Standards Organization (ISO) 9001:2015.

We have been wholeheartedly devoted to the technological promotion, cultivation of R&D team, and development of new process. Our vision is achieve the goal of top global Nu G-Series Scotch Yoke Spring Return Pneumatic Valve Actuator manufacturer. We are willing and strive to make every user get the best experience in the process of using our products. We believe by maintaining long-term good cooperative relations with customers and pursuing greater benefits, a win-win situation can be achieved.

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