Analysis of advantages and disadvantages of Chinese butterfly valve, Chinese ball valve, Chinese gate valve, Chinese globe valve, Chinese check valve: A comprehensive evaluation of the performance of various valves
In the fluid control system, Chinese butterfly valve, Chinese ball valve, Chinese gate valve, Chinese globe valve and Chinese check valve are the five common valve types. Each valve has its own unique advantages and disadvantages, suitable for different application scenarios. This article will comprehensively evaluate the performance of various valves from a professional perspective.
Advantages: simple structure, small operating torque, easy installation and maintenance. In addition, the Chinese butterfly valve has excellent sealing performance and can be used in high pressure and high temperature environments.
Disadvantages: Due to the small sealing surface between the disc and the seat, it is more sensitive to particle impurities and wear. In addition, the flow resistance of the Chinese butterfly valve is large, which may lead to a large pressure loss.
Application scenario: Chinese butterfly valves are usually used in systems that require frequent switching and regulating flow, such as water treatment, food and beverage industry, pharmaceutical industry, etc.
Advantages: China ball valve flow resistance is small, can be used in low pressure and large flow. In addition, the operating force of the Chinese ball valve is small, and it can be quickly opened and closed.
Disadvantages: The structure of China ball valve is more complex, and the maintenance cost is higher. In addition, the sealing performance of Chinese ball valves is poor and may require regular inspection and maintenance.
Application scenario: Ball valves are usually used in systems requiring precise control of flow, such as heating systems and air conditioning systems, petroleum, chemical and other industries in the production process.
Advantages: The structure of the Chinese gate valve is relatively simple, the operating force is small, and it can be quickly opened and closed. In addition, Chinese gate valves have good sealing performance and can be used in high pressure and high temperature environments.
Disadvantages: The flow resistance of Chinese gate valves is larger, which may lead to greater pressure loss. In addition, the maintenance cost of Chinese gate valves is higher.
Application scenario: Chinese gate valves are usually used for cutting off liquids and gases, and are widely used in the production process of petroleum, chemical, electric power and other industries.
Advantages: The structure of the Chinese globe valve is more complex, which can achieve accurate flow control. In addition, the sealing performance of the Chinese globe valve is good, and it can be used in high pressure and high temperature environments.
Disadvantages: The operating force of the Chinese globe valve is larger, and a larger force may be required to operate. In addition, the maintenance cost of Chinese globe valves is higher.
Application scenario: Chinese globe valves are usually used for regulating and cutting off liquids and gases, and are widely used in water treatment, food and beverage industry, pharmaceutical industry and other fields.
Advantages: The Chinese check valve can prevent the reverse flow of fluid and protect the normal operation of the equipment. In addition, the structure of the Chinese check valve is relatively simple and the maintenance cost is low.
Disadvantages: The operation force of the Chinese check valve is larger and may require a larger force to operate. In addition, the sealing performance of Chinese check valves is poor and may require regular inspection and maintenance.
Application scenario: China check valves are usually used in systems that need to prevent the reverse flow of fluids, such as the production process in the petroleum, chemical, power and other industries.
In general, each valve has its own unique advantages and disadvantages, suitable for different application scenarios. When choosing which valve to use, it needs to be considered according to the specific working conditions and needs.
Post time: Oct-10-2023
