CNZH SUPPLIES HIGH-QUALITY SANITARY BUTTERFLY VALVES Butterfly Valve Application: pipeline system of Dairy, winery, food industery, pharmaceutical etc ... handle: locker, multi-pisition(12 pistion) Material: SUS304 SUS316L Standard: DIN SMS ISO SMS: 25, 38, 51, 63.5, 76.1 ... , 101.6 DIN:15 , 25, 32, 40, 50, 65, 80, 100, 125, 150 ...