When dealing with the possible liquid column separation phenomenon, the aluminum breathing filter valve mainly ensures the stable operation of the pipeline system through its design and working principle. The liquid column separation phenomenon usually occurs in the transient process of the pipeline system, especially in the pipeline system with obvious ups and downs. When the pressure in the pipeline rises sharply to the vaporization pressure, the liquid column separation may occur at the lifting point. Liquid column separation will cause the instability of the fluid state in the pipeline, which may cause adverse effects such as water hammer pressure, endangering the safety of the pipeline.
Aluminum breathing filter valves are usually composed of valve body, valve core, spring and seal. When the pressure inside the pipeline is greater than the pressure of the external environment, the valve core will be closed by the pressure, obstructing the backflow of fluid or gas. When the pressure inside the pipeline is less than the pressure of the external environment, the valve core will be opened by the pressure of the external environment, allowing the flow of fluid or gas.
The aluminum breathing filter valve can sense the pressure changes in the pipeline in real time through its internal pressure sensing mechanism. When the pressure in the pipeline rises sharply and approaches the vaporization pressure, the valve can respond in time and release the pressure in the pipeline by adjusting the opening of the valve core, thereby reducing the risk of liquid column separation.
When liquid column separation occurs, cavities or bubbles may form in the pipeline. The aluminum breathing filter valve allows the exchange of gas inside and outside the pipeline through its breathing function, thereby balancing the pressure in the pipeline, reducing the formation and collapse of cavities or bubbles, and thus reducing adverse effects such as water hammer pressure.
When the liquid in the pipeline refills the pipeline, the aluminum breathing filter valve can automatically close to prevent the liquid from leaking into the atmosphere. This function ensures the integrity and stability of the pipeline system and reduces the potential risks caused by liquid column separation.
When selecting an aluminum breathing filter valve, it should be reasonably selected according to the specific needs and operating conditions of the pipeline system. During installation, ensure that the valve is in the correct position and direction so that it can fully function. Regularly inspect and maintain the valve to ensure that it is in good working condition. The aluminum breathing filter valve can effectively deal with possible liquid column separation through its unique working principle and design features, ensuring the stable operation and safety of the pipeline system.
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