Flanged butterfly valves are mainly used in industrial production pipelines. Its function is mainly to cut off the flow of medium in the pipeline or to adjust the size of the medium flow in the pipeline. Flanged butterfly valves are widely used in production pipelines in general industries such as water conservancy engineering, water treatment, petroleum, chemical, urban heating, etc., and can also be used in condensers and cooling water systems of thermal power stations.

Valves are an extremely versatile device that can be found almost anywhere. Valves are active under streets, in houses, in power plants and paper mills, in refineries and in a variety of infrastructure and industrial facilities.