... 3,Standard:ASME,DIN,BS,JIS,JB,GB, (1) Flanges Type: Platetype Flat Welding Flange, Butt Welding Ring Loose Flange, ... Blind Flange, Socket Welding Flange, Thread Flange, Screwed Flange, Lap Joint Flange(2) Flanges Standards: ANSI Flanges, BS flanges, DIN flanges ... F9, F11, F12, F22, F91(4) Connection Type: Raised Face, Flat Face, Ring Type Joint, Lap-Joint Face, Large Male-Female, Small Male-Female ...