1. Product details

1.Indicator
Position indicator with NAMUR is convenient for monting accessories, such as Limit switch box, positioner and so on.

2. pinion
The pinion is high-precision and intefrative, made from nickel alloy steel, full confirm to the latest standards of ISO5211, DIN3337. Namur. The dimensions can be customized and the stainless steel available.

3. Actuator body
According to the differenct requirements, the wxtruded aluminum alloy(ASTM6005)boday can be treated with hard anodized, powder polyster painted, (different colors is available, such as blue, orange, yellow, etc.) PTFE or nickel plated.

4. End caps
Die-casting aluminum powder polyester painted in different colors, PTFE or nickel plated.

5. Pistons
The twin rack pistons are made from die-casting aluminum treated with hard anodized or made from cast steel with galvanization. Symmetric mounting position, long cycle life and fast operation, reversing rotation by simply inverting the pistons.

6. Travel adjustment
The two independent external stop adjustment bolts can adjust  ±5 degree at both open and close directions easily and precisely.

7. High performance springs
Preloaded coating springs are made from the high quality material for resistant to corrosion and longer cycle life, which can be demounted safety and conveniently to satisfy different requirements of torque by changing quantity of springs.

8. Bearings & Guides
Made from low friction, long-lifetime compound material, to avoid the direct contact between metals, the maintenance and replacement are easy and convenient.

9. O-rings
NBR rubber o-rings provide trouble-free compound operation at standard temperature ranges. For high and low temperature, viton or silicone is used.

10. Technical datas of AT pneumatic actuators
2. Certificates 



Since 2011, we have got ISO9001, CE, SIL, EN ISO, BV, etc.

3. Company Profile
SEN Electromechanical Co., Ltd. is committed to the R&D of Pneumatic Actuators and Valves. Main products: Scotch Yoke pneumatic actuators, AT/GT pneumatic actuators and valves(Ball valves, Butterfly valves, Gate valves, etc.), Electro-hydraulic linkage actuators and valves, etc.
"Technology Innovation" as the foundation, "Cooperation and win-win" as the business philosophy. Sincerely service wins the customers' ttust. The customers' requirements make us step forward, keep innovation. Extensive communication make us create new achievements. Scientific management has enhanced our professional services. Advance management promotes stable, sustainable and vigorous development of SEN Electromechanical Co., Ltd.
Focus, Professional! Professional, Excellent! SEN will always take "Create value for customer" as the goal.
Looking forward to work together in future.


4. RFQ
1. Are you factory or trading company?
Q: We are manufacturer with trading license. Can export by ourself. Our factory has certificated by BV, the certificate and report can be download on our MIC shop, or we can sent you by email.

2. What's your MOQ?
Q: One pcs is acceptable.

3. How long will the goods be dispatched?
Q: Normally, the lead time is 40 days, but for urgent order, can negotiate with us, we will try to make the business come ture.

4. Can visit your factory?
Q: Sure. Our factory is located in Wuxi city, it is about 2 hours driving to Pudong airport, 2-3 hours from Guangzhou or Beijing by plane. Wuxi has its own high speed station and airport. So it is very convenient to visit our factory.