Mdel：GPH487

The company's GPH487HX type noise cancellation check valve. It is suitable for water supply and drainage pipelines, and the valve disc is guided by two ends of the central axis of the inlet and outlet. It is flexible in opening and closing, and can be installed horizontally or vertically. The disc is loaded by spring, and its quick closing can effectively reduce the water hammer pressure, good sealing performance and no noise. It has the advantages of small volume, light weight, small fluid resistance, fatigue resistance and long service life.