DIN SAE flange 1.Size: 1/2"--72" 2.Type ... Weld ect. 3.Standards: ANSI,API 6A ,DIN Flange Type Weld Neck,Slip-On,Blind,Socket Weld,LapJoint ... Flanges, Threaded Flanges, Plate Flanges . Spec–blind,anchor flange ,swivel flange .3. Standard: ANSI B16.5, B16.47,B16 ... .36, MSS SP-44, API, DIN, JIS, HG, GB, ... flanges and forgings that customers require . DIN SAE flange