... face 4>size:1'' ~ 48'' 5>standard:ANSI,ASME,DIN,BS,EN,etc (1) Flanges Type: Plate Flange, Flat Flange, Slip on Flange, Welding Neck Flange ... , Long Welding Neck Flange, Blind Flange, Socket Welding Flange, Thread Flange, Screwed Flange, Lap Joint Flange ... Connection Type: Raised Face, Flat Face, Ring Type Joint, Lap-Joint Face, Large Male-Female, ...