... ISO, ASTM ,GB Stainless Steel 4-way Cross Pipe Fitting SizeSeamless type:1/2"-20"(DN15-DN500)Welded type:1/2"-48" (DN15-DN1200 ... )WT :Sch5S-Sch80S, Sch10-Sch160, XS-XXSStainless Steel 4-way Cross Pipe Fitting ... ends, or Beveled endsTestAccording to the Standard Stainless Steel 4-way Cross Pipe Fitting Application For use in Petrochemical industry, ...