... (sanitary strainer,drainer) Material: 304, 316L Stiainless Steel Air FilterMedium: Beer, Dairy, Beverage, Pharmacy, Food, Water, Cosmetic Order requirements ... butterfly valves, check valves, ball valves, diaphragam valves, sample valves, stop reversing valves, relief valves, bends, tees, reducers, unions, ferrules, etc ...