As the core control component in hydraulic system, servo valve plays a vital role in aerospace, industrial automation, robotics and other fields. In order to control the servo system accurately, it is necessary to identify its key parameters accurately. Parameter identification of servo valve refers to determining the dynamic and…
Jet tube servo valve
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Pressure Test Process and Pressure Holding Time of Mechanical Valves
Pressure Test Process and Pressure Holding Time of Mechanical Valves In industrial production, the normal operation and safe operation of machinery and equipment are crucial. Among them, valves, as key equipment for controlling fluid flow, directly affect production efficiency and product quality. As a widely used type of valve,…
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How to switch oil circuit of four-way servo valve
In the hydraulic system, the four-way servo valve is a key control element, which is widely used in the hydraulic servo system with high precision and high response. Its main function is to accurately control the movement direction, speed and torque of hydraulic actuators (such as hydraulic cylinders or hydraulic…
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Adjustment of the concentricity deviation of the valve seat of the mechanical stop valve
Discussion on the adjustment method of the concentricity deviation of the valve seat of the mechanical stop valve One, Introduction As a type of mechanical valve stop valve, it is widely used in industrial pipelines. Its working principle is to control the flow or cutoff of the medium through…
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Pneumatic servo flow control valve
In modern industrial automation control system, pneumatic servo flow control valve, as a key executive component, is widely used in various high-precision and high-response flow regulation occasions. It not only has the advantages of traditional pneumatic control valve, but also combines the high precision and fast response characteristics of servo…
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Prevention and solutions for porosity in mechanical valve castings
Prevention and solutions for porosity in mechanical valve castings In the field of mechanical manufacturing, castings are an indispensable part. They play a vital role in improving product performance, reducing costs, and enhancing production efficiency. However, various defects are inevitably encountered during the casting production process, among which porosity…
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How to design durability test？
Durability Testing plays a vital role in the process of modern product development. It can not only evaluate the performance stability of products in long-term use, but also provide an important basis for design optimization and quality control. Therefore, how to design a durability test scientifically and systematically is a…
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The operation specifications for the normalizing treatment of mechanical valve castings
The operation specifications for the normalizing treatment of mechanical valve castings One, Preface The normalizing treatment of mechanical valve castings is a heat treatment process that improves the internal microstructure and mechanical properties of the castings by heating them to a certain temperature and then cooling them in the…
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How to choose the material of corrosion-resistant servo valve
First of all, the selection of corrosion-resistant materials should consider the nature of the working medium. Servo valves are often used in hydraulic oil, water, acid-base solutions or corrosive gases. For example, when using water-based hydraulic fluid or seawater environment, priority should be given to metal materials with excellent…
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The fatigue life testing and judgment of the spring in mechanical valves play a crucial role in the design and manufacturing process.
The fatigue life testing and judgment of the spring in mechanical valves play a crucial role in the design and manufacturing process. One, Introduction The fatigue life testing and judgment of the spring in mechanical valves play a crucial role in the design and manufacturing process. Spring fatigue life…