cheap Wafer Type Soft Sealing Butterfly Valve

Stainless steel butterfly valve (also known as stainless steel flap valve) adopts tri-eccentric multi-layer metal hard seal structure, which is widely used in metallurgical, electric power, petrochemical, water supply and drainage, municipal construction and other industrial pipelines with medium temperature ≤425℃ for regulating flow and carrying off fluid. The valve adopts triple eccentric structure, and the valve seat and the sealing surface of the disc plate are made of different hardness and stainless steel, which has good corrosion resistance and long service life.