In hydraulic control system, servo valve, as the core control element, is widely used in high precision and high response industrial and aerospace fields. With the increasing power demand of hydraulic system, the traditional two-stage servo valve gradually exposed some problems such as slow response speed, poor anti-pollution ability and…
Jet tube servo valve
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Measures to improve the flexibility of mechanical valve handwheels
Measures to improve the flexibility of mechanical valve handwheels 1. Introduction In industrial production, valves are indispensable control elements used to regulate the flow, pressure, and direction of fluids. The flexibility of the valve directly relates to the stability and efficiency of industrial production. However, issues with the flexibility…
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How to respond quickly on missile rudder surface.
As a vital weapon system in modern warfare, missile’s strike accuracy and operational effectiveness depend largely on the performance of its flight control system. As the executive mechanism in the flight control system, the missile rudder directly determines whether the missile can adjust its flight attitude quickly and accurately, so…
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How to optimize the power consumption of servo valve
The power consumption of servo valve mainly comes from the current loss of electromagnetic coil, the flow loss of hydraulic oil and the mechanical friction loss. In practical application, electromagnetic coil is one of the main sources of power consumption. Traditional servo valves are usually driven by constant current,…
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Key points of the processing technology of spherical balls for mechanical valves
Key Points of the Processing Technology of Spherical Balls for Mechanical Valves As a widely used type of valve, the ball valve has the advantages of simple structure, convenient operation, and reliable sealing performance, and is widely used in industrial, municipal engineering, energy, chemical industry, food, pharmaceuticals, environmental protection…
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What is the basis for the selection of springs for mechanical valves？
What is the basis for the selection of springs for mechanical valves? In the field of mechanical valves, the selection of springs has a crucial impact on the performance, safety, and service life of the valves. There are many types of springs, each of which may affect the use…
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How to realize commutation of two-way servo valve
In modern hydraulic control system, servo valve, as a high-precision and fast-response control element, is widely used in aerospace, construction machinery, automatic production line and other fields. Among them, the two-way servo valve is often used in hydraulic systems that need accurate commutation and continuous adjustment because of its two-way…
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Methods for improving the surface smoothness of mechanical butterfly valves
Methods for improving the surface smoothness of mechanical butterfly valves Introduction Butterfly valves, as a common fluid control equipment, the surface smoothness of the butterfly blade directly affects its performance and service life. In practical applications, the surface smoothness of the butterfly valve blade often decreases due to wear,…
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How to improve hydraulic efficiency
Hydraulic system is widely used in modern industry, agriculture, construction, transportation and other fields. Its core function is to transfer energy through liquid and drive mechanical equipment to realize various complex actions. However, in actual operation, the hydraulic system often has energy loss, which affects its working efficiency. Therefore, improving…
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How to measure the response of high frequency servo valve
High-frequency servo valve is the core control component in hydraulic servo system, which is widely used in aviation, aerospace, precision manufacturing and other fields that require high dynamic response. Its response speed and control accuracy directly affect the performance of the whole system. Therefore, how to accurately measure the response…