Ductile iron double eccentric flange butterfly valve D342X-16Q

D342X-16Q Double Eccentric Soft Seal Butterfly Valve is further improved and molded on the basis of single eccentric butterfly valve, which is the widely used double eccentric butterfly valve. Its structure is characterized by the valve stem axis both off the center of the butterfly plate, also off the center of the body. The effect of double eccentricity makes the valve to be opened after the butterfly plate can be quickly detached from the valve seat, greatly eliminating the butterfly plate and the seat of the unnecessary excessive pressure, scraping phenomenon, reduce the opening distance, reduce wear and tear, and improve the life of the valve seat. Shuangde double eccentric butterfly valve is also called high-performance butterfly valve, which is mainly used in water plant, power plant, steel smelting, chemical industry, water source spring project, environmental facilities construction and other system drainage, especially suitable for waterway pipeline, as a regulating and intercepting equipment.

Product Features

Simple and compact structure, light weight, easy to operate, reliable performance, full-featured, beautiful and generous modeling, easy maintenance. The valve adopts double eccentric structure, butterfly plate, seat sealing surface processing precision. The sealing surface of the butterfly plate is completely detached at the moment of opening; the butterfly plate is almost frictionless in the process of closing, which makes it easy to close. It has the function of self-locking the tighter the valve is closed, self sealing performance, stable and reliable sealing performance.

Product Parameters

Product Size Reference