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Ball valves in the pipeline are mainly used to cut off, distribute and change the direction of media flow, it only needs 90 degrees of rotation operation and a small moment of rotation to close tightly.
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The gate valve is a gate with opening and closing parts. The movement direction of the gate is perpendicular to the fluid direction. The gate valve can only be fully opened and closed, and can not be adjusted and throttled.
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Globe valve belongs to forced sealing valve, so when the valve closes, pressure must be exerted on the disc to force the sealing surface not to leak.
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Check valves of this type are designed to allow media to flow in only one direction and prevent reverse flow. Usually, the valve operates automatically, and the disc opens under the action of a fluid pressure flowing in one direction.
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Filter is an indispensable device in the pipeline of conveying medium. It is usually installed at the import end of pressure relief valve, pressure relief valve, constant water level valve and other equipment of square filter.
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Bottom valve, also known as backstop valve, is a low-pressure flat-plate valve. Its function is to ensure the unidirectional flow of liquid in the suction pipeline.
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Butterfly valve is a simple structure control valve, which can be used for the switch control of low-pressure pipeline media. Butterfly valve refers to a valve whose closing part (disc or butterfly plate) is a disc and rotates around the valve axis to open and close.
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Flange ball valve and flange gate valve belong to the same type of valve. The ball rotates around the center line of the valve body to open and close.
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Forged steel valves are mainly used in pipelines of various systems of thermal power plants, and can be used to control the flow of various types of fluids such as air, water, steam, corrosive media, mud, oil, liquid metal and radioactive media.
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