Ball valve is a type of on-off valve widely used in pipeline systems. It operates by rotating a ball with a bore by 90 degrees to control the flow of the medium. Ball valves are characterized by their simple structure, excellent sealing performance, easy operation, convenient maintenance, high pressure resistance, and high temperature resistance. They are suitable for controlling and regulating various fluids such as water, oil, natural gas, and acid-alkaline chemical media.
Read moreButterfly valve is a type of rotary valve characterized by its compact structure, lightweight, and quick opening and closing. It primarily consists of the valve body, disc (butterfly plate), stem, and sealing components. The valve controls or regulates the flow of the medium by rotating the disc 90 degrees. Butterfly valves are ideal for large-diameter, low-pressure, or medium-pressure pipeline systems, and are widely used in liquid and gas transmission control applications.
Read moreCheck valve is a type of automatic shut-off valve that operates by utilizing the flow pressure of the medium to open or close the valve disc. It is designed to prevent backflow of the medium, thereby protecting equipment and the integrity of the piping system. This valve permits unidirectional flow only and is widely applied in water supply, power generation, petroleum, chemical industries, and water distribution and drainage systems.
Read moreGlobe valve is a commonly used straight-through type on-off valve, primarily designed for shutting off or regulating the flow of fluid media. It operates by moving the disc (valve plug) up and down along the central axis of the valve seat, enabling precise flow control. Globe valves are known for their excellent sealing performance, low operating torque, and superior throttling capability, making them widely applied in various industrial systems where accurate flow regulation is required.
Read moreGate valve is a widely used on-off valve in various industrial pipeline systems. It controls the flow of the medium by the vertical movement of a gate (wedge or parallel disc) to either allow or block the passage. Gate valves feature a long stroke and low flow resistance, making them suitable for applications requiring full open or full close, but not ideal for throttling or flow regulation. With advantages such as simple structure, reliable sealing, and broad applicability, gate valves are among the most commonly used valves in industrial systems.
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