... Fittings Stainless steel sanitary union 1)Size: DN25-DN150; 1"-6" 2)Standard:DIN, SMS, ISO, 3A, RJT, IDF 3) Material: AISI304/316L ... 4) Gasket: EPDM ,Silicon 5) One Full set: Nut,Liner.male part and gasket 6) Working Pressure ... 9)Application: Pharmacy, beer, food, dairy, beverage, cosmetic, chemical industry High Quality Stainless Steel Sanitary Union Fittings