... , 316L 2.Certification: ISO9001-2000 quality certification 3.Size:1/8''-4'' Sanitary Steel Pipe Union Fittings Stainless steel sanitary union 1 ... , IDF 3) Material: AISI304/316L 4) Gasket: EPDM ,Silicon 5) One Full set: Nut,Liner.male part and gasket 6) Working ... 9)Application: Pharmacy, beer, food, dairy, beverage, cosmetic, chemical industry High Quality Stainless Steel Sanitary Union Fittings