Wafer Type Butterfly Valve
Wafer type butterfly valve is one of the most economical valves featured with small volume, less space. Wafer butterfly valve can be made in different materials like ductile iron, carbon steel, stainless steel etc. according to different working condition and media erosion. The structure of wafer butterfly valve is simple including body, disc, stem, seat and transmission. Both lug butterfly valve and wafer type butterfly valve as well as flanged butterfly valve are widely used in food and processing, pharmaceutical, chemical and oil industries, especially in water and wastewater management.