By rotating or lifting the valve core to adjust the opening size, the water flow speed can be flexibly controlled, the water pressure in the pipeline can be balanced, and the equipment can be protected from damage due to excessive water pressure. Installed at the front end of water-using equipment, it can be closed separately when repairing faucets, toilets, etc., without cutting off the main water valve of the entire house, reducing maintenance troubles and water waste. It is equipped with an internal check valve structure, which effectively blocks the backflow of sewage, ensuring the safety of drinking water quality. At the same time, it prevents the accumulation of impurities in the pipeline and has excellent self-cleaning performance. Match the interfaces of pipes and equipment of different diameters, solve the problem of connecting pipe corners, and be suitable for scenarios where cold and hot water are used alternately.
