... :AISI304, AISI304L, AISI316L Standards: DIN, SMS, ISO, RJT, 3A, IDF Ball Valve Product Name:Stainless Steel Sanitary Butt Welded Butterfly Valve ... contact with the product is AISI304, AISI304L, AISI316L 4.Applications: Food, Dairy, Beverage, Beer, Wine, Pharmacy, biology, etc. 5.Other: Manual ...