... carbon & stainless steel Pressure: pn6,10,16,25,40 Table F flangesforged flange, carbon steel flange, stainless flangesSizes: DN15 ... : ANSI,JIS,DIN,BS4504,SABS1123,EN1092,UNI,GOST12820-80Types: plate, slip on, welding neck, blind, thread, socket weld ... flangeProcess: free forging, plate cutting, heat treat, machiningSurface Treat: Anti-rust Oil, Paint, ...