... ,DIN,EN1092-1 4.Certification:ISO9001-2008,API Flange 1.ANSI FLANGE Standard: ANSI B 16.5ANSI B16.47MSS SP44ANSI B16.36ANSI ... Class2000,Class2500 SIZE;1/2" NB TO 48"NB2.DIN FLANGE Standard; DIN2527,DIN2566,DIN2573,DIN2576,DIN2641,DIN2642, DIN2655,DIN2656,DIN2627,DIN2628 ... PRESSURE GRADE: 6Bar,10Bar,16Bar,25Bar,40Bar SIZE: DN10~DN12003,JIS B2220 FLANGES Types; soh type, plate Flanges,Blind Flanges ...