... ,Gr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr23 2.Technique:Forged,CNC Machined 3.Standard:ANSI165,JIS B2220, DIN 1.Grade:Gr1 ... ,Gr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr23 2.Technique:Forged,CNC Machined 3.Standard:ANSI165,JIS B2220, DIN2627-2628,ASTM B16 ... (Screwed Flange)d.Plain Flange e.Blind Flange f.Lap Joint Flangeg.Wocket Welding Flange3.Available Material Chemical CompositionWelcome to our ...