... ,304L,316L Applications: Food, Dairy......... Product name: three-piece flanged check valve, sanitary check valve 1.Size: DN25 ... 2.Standards: DIN, SMS, ISO, RJT, 3A, IDF 3.Material: The parts contact with the product is AISI304, AISI304L ... .316L 2) Minimum order quantity: 100 pieces/style 3) We can produce products as per your designs and ... quantity order 8) OEM is welcome Welded 3-piece Butterfly Valve