double flange butterfly valve

Large Size Double Flange Butterfly Valve are our main products The double eccentric butterfly valve is more resistant to high pressure, has a longer life and good stability. Compared with other valves, the larger the diameter, the lighter the material, and the lower the cost The eccentric butterfly valve structure is adopted to reduce the friction of the sealing ring and prolong the service life of the valv Large Size Butterfly Valve use ductile iron material saves material and is lighter than cast steel

▶This valve adopts a double eccentric structure, which has a tighter sealing function as it closes, and its sealing performance is reliable. ▶The sealing material is matched with stainless steel and NBR oil-resistant rubber, which has a long service life. ▶The rubber sealing ring can be located on the valve body or on the butterfly plate, which can be applied to different characteristics of media for users to choose. ▶The overall baking varnish can effectively prevent corrosion and can be used in different media as long as the sealing material of the sealing valve seat is replaced.