Sanitary butterfly valve body adopts high precision CNC machining,smooth surface um saubere, keine med zu gewährleistenia accumulation area, will not produce potential pollution.Quick valve disassembly makes valve opening and maintenance quick and easy, so that the process downtime is shortened. Hygienisch, aberterfly valve is widely used in food, pharmaceutical, cosmetics, clean steam, dairy products, alcohol, beverages, biochemical industry process control occasions.