Runxin multi - way valve (control valve) this unique design, so that the product structure becomes simple phase. The moving parts in the valve body are the only moving parts, the working parts of ceramic grinding disc sealing performance is good and wear resistance is not easy to wear, so to achieve the purpose of reliable performance, economic and durable. Due to the unique ceramic seal, it can ensure that no hard water outlet flows out during the regeneration process, which has a high practical value in the system with high demand for water. It is mainly a time type, which can be divided into day regeneration and hour regeneration. Its unique feature is that all the time parameters can be adjusted, which can be flexibly set according to different water quality and working conditions.