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21
2024
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10
Shut-off valve
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A shut-off valve, also known as a check valve, is a type of valve used to control the flow of media. It mainly operates by raising or lowering the valve stem to open or close the valve, thereby controlling the fluid in the pipeline. Shut-off valves are typically used in piping systems, primarily for cutting off or regulating the flow of fluids to meet the needs of different situations.
The structure of a shut-off valve is relatively simple, generally consisting of components such as the valve body, valve cover, valve stem, valve seat, and sealing ring. Its advantages include simple operation, easy maintenance, good sealing performance, and high reliability, which is why it is widely used in industrial, construction, and civilian fields.
Depending on the structure, shut-off valves can be divided into two types: manual shut-off valves and automatic shut-off valves. Manual shut-off valves control the opening and closing of the valve by manually rotating the valve stem; whereas automatic shut-off valves can automatically adjust the valve's state based on external conditions such as pressure and temperature, making them more suitable for certain special working conditions.
In summary, as an important component of piping systems, shut-off valves not only have the function of controlling fluid flow but also bear the important responsibility of protecting the safety of pipeline equipment. Therefore, when selecting and using shut-off valves, it is necessary to comprehensively consider factors such as fluid properties, working pressure, and temperature based on actual conditions to ensure the normal operation and safety of the piping system.
The structure of a shut-off valve is relatively simple, generally consisting of components such as the valve body, valve cover, valve stem, valve seat, and sealing ring. Its advantages include simple operation, easy maintenance, good sealing performance, and high reliability, which is why it is widely used in industrial, construction, and civilian fields.
Depending on the structure, shut-off valves can be divided into two types: manual shut-off valves and automatic shut-off valves. Manual shut-off valves control the opening and closing of the valve by manually rotating the valve stem; whereas automatic shut-off valves can automatically adjust the valve's state based on external conditions such as pressure and temperature, making them more suitable for certain special working conditions.
In summary, as an important component of piping systems, shut-off valves not only have the function of controlling fluid flow but also bear the important responsibility of protecting the safety of pipeline equipment. Therefore, when selecting and using shut-off valves, it is necessary to comprehensively consider factors such as fluid properties, working pressure, and temperature based on actual conditions to ensure the normal operation and safety of the piping system.
Shut-off valve
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