... 2.Certification: ISO9001-2000 quality certification 3.Size:1/8''-4'' Sanitary Steel Pipe Union Fittings Stainless steel sanitary union 1)Size: DN25 ... Full set: Nut,Liner.male part and gasket 6) Working Pressure:2-6 Bar 7) Working temperture: -10-120 degree 8 ... 9)Application: Pharmacy, beer, food, dairy, beverage, cosmetic, chemical industry High Quality Stainless Steel Sanitary Union Fittings