Sanitary Stainless Steel Ball Valve Standard:SMS,DIN,ISO,3A,IDF,etc. Material: SUS304, SUS316L certificatE:ISO9001-2008,CE Sanitary Stainless Steel Ball Valve 1) Standard: SMS, DIN , ISO, 3A , IDF 2) Size: 1"-4" , DN25-DN100 3) Material Grade: SUS304, SUS316, SUS316L 4) Certificate: ISO9001-2008, CE 5) widely application: beer, dairy products, pharmacy, foods,drinks,cosmetics.. 6) specifications: ...