The HH47X Type Butterfly-Type Check Valve with Buffer is primarily used at the pump discharge outlets in industrial water supply systems and wastewater treatment plants to prevent reverse flow of media in the pipeline network. It automatically eliminates destructive water hammer, ensuring that the pump and pipeline are protected from damage.

The valve mainly consists of the valve body, valve disc, buffering device, and fine adjustment valve. This product features a novel structure, compact size, low fluid resistance, stable operation, reliable sealing, wear resistance, and excellent buffering performance. It is the ideal choice for industrial water and urban sewage systems.