Neway ball check valve is mainly composed of ball and body. It has no rotating parts such as shafts and bushings, and thus there is no wear of shafts and bushings. The spherical device is equipped with special rubber on its exterior, which not only ensures sealing but also helps minimize damage to the pipeline system during the valve closing process. It features a low resistance coefficient, energy saving, excellent shock absorption performance, minimal damage to the pipeline, high wear resistance, and convenient installation. Can be widely applied to domestic water supply systems, water drainage systems, sewage treatment systems, etc.