Butterfly Valve Wafer type butterfly valve plate mounted on the pipe diameter direction. The valve was fully open state. Simple clip-on butterfly structure, small size and light weight. Butterfly resilient metal seal two kinds of seals and seal type. Elastic sealing valves, seals can be mounted on the body or attached to the disc periphery. Flanged butterfly valve flanged butterfly plate structure for vertical stem of monolithic metal seal valve seals for flexible graphite plate and stainless steel composite structure, mounted on electric butterfly valve flange, disc seal welding stainless steel surface. Soft seal valve seals for nitrile rubber material on the clip-on electric butterfly valve, is mounted on the butterfly plate. To pass the stem rod structure, after quenching steel flange butterfly, good mechanical properties and corrosion resistance, scratch resistance. When the valve opening and closing the valve stem and not only for rotary motion for the lifting operation, the valve stem packing is not easy to destroy, reliable sealing. And disc taper pin fixed, extended end to prevent out design, in order to avoid the stem and disc connected to the stem of the accident when the collapse of the fracture. Connection with flanged, wafer, welded connections and lug wafer connection. Drive in the form of a manual, worm gear, electric, pneumatic, hydraulic, electro-hydraulic actuator linkage, enabling remote control and automation. Wafer type butterfly valve, butterfly valve provided by the Hong Kong Ming Ming Port Valve Co., Ltd., Dongguan. Port Valve Co., Ltd., Dongguan Ming (www.gdmgfm.com) strong, credible, butterfly and other industries in Dongguan, Guangdong has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the next port of the valve and you hand into the brilliant, for a better future!