Standard values of the surface roughness of the mechanical valve sealing surface The mechanical valve is an indispensable equipment in industrial production, and the roughness of its sealing surface is directly related to the sealing performance, service life, and reliability of the valve. In order to ensure the normal…
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Mechanical valve electric actuator overload protection setting adjustment
《Mechanical Valve Electric Actuator Overload Protection Setting Adjustment》 In the field of industrial automation, mechanical valve electric actuators play an indispensable role. They ensure the safety and stability of the production process by precisely controlling the opening of the valve. However, due to the complexity and unpredictability of the…
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The thermal test method of high-temperature valves simulates actual working conditions to verify performance
The thermal test method of high-temperature valves simulates actual working conditions to verify performance As an indispensable part of industrial production, the performance of high-temperature valves under high-temperature environments directly relates to the safety and stability of industrial production. Therefore, thermal state tests of high-temperature valves, simulating actual working…
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Correction methods for the straightness deviation of the valve stem of mechanical butterfly valves
Correction methods for the straightness deviation of the valve stem of mechanical butterfly valves In the field of industrial automation, butterfly valves are widely used in various industrial pipelines due to their simple structure, flexible operation, good sealing performance, and superior regulating performance. The valve stem, as an important…
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Technical transformation plan for improving the reliability of mechanical valves
Technical Transformation Plan for Improving the Reliability of Mechanical Valves I. Introduction In modern industrial production, the normal operation of machinery and equipment is a guarantee for the smooth progress of the production process. As an important part of machinery and equipment, the performance of mechanical valves directly affects…
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Spring stiffness testing methods for mechanical check valves
Spring stiffness testing methods for mechanical check valves In the mechanical check valve, the stiffness of the spring is one of the important performance indicators, which directly affects the sealing performance, regulating performance, and life of the check valve. Therefore, the detection and control of spring stiffness are key…
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How accurate is digital control？
In the development of modern industry and science and technology, digital control system has become an important pillar in the field of automation with its high precision, high stability and strong adaptability. The reason why digital control can achieve accurate control mainly depends on its comprehensive advantages in working principle,…
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How to stabilize the speed control
First of all, understanding the basic principle of speed control is the key. Speed control refers to keeping the moving speed of an object at a set value or changing according to a predetermined law through certain means. This process usually depends on the cooperation of sensors, controllers and…
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How to identify servo valve parameters
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…
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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,…