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Question:

What is the function of the stop valve and check valve installed on the water supply pipe?

What is the function of the stop valve and check valve installed on the water supply pipe?

Answer:

The check valve belongs to an automatic valve, whose main function is to prevent the backflow of medium, prevent the reverse of pump and drive motor, and release the container medium.
globe valves for a wide range of pressure and temperature, but are generally used for medium and small diameter pipes. The home tap water valve should be designed as most of the valve.Check valve refers to rely on the flow of the media itself and automatically open and close the valve flap, used to prevent media backflow valve, also known as check valve, one-way valve, counter flow valve, and back pressure valve.
The cut-off valve is a common valves, can also be used for throttling, mainly used to connect or disconnect the line of medium, generally not for regulating flows.

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