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Electric ball valve structure briefly, only by a small number of parts, materials consumption province; small size, light weight, installation size, small driving torque, pressure regulating valve, simple, quick, just to quickly rotate 90 ° Open and close. Electric ball valve in the full open position, the butterfly plate thickness is only when the medium flows through the body resistance through the valve pressure drop is very small place, it has a better flow control features. There are shells of electric ball valve seals and two seal type metal sealing. http://www.51orders.com/showroom/Electric-Ball-Valve.htmThe main characteristics of electric Ball Valve itself is compact, reliable seal, simple structure, easy maintenance, regular spherical surface and seal in the closed state, the media can not easily be eroded http://taiyivalve.51orders.com/Products_5420/Electric-Ball-Valve.html
