... :AISI304, AISI304L, AISI316L Standards: DIN, SMS, ISO, RJT, 3A, IDF Ball Valve Product Name:Stainless Steel Sanitary Butt Welded Butterfly Valve ... : DIN, SMS, ISO, RJT, 3A, IDF 3.Material: The parts contact with the product is AISI304, AISI304L, AISI316L 4.Applications: Food ... Steel Sanitary Butterfly Valve, Sanitary Union, etc. Sanitary Quick-install Ball Valve