... flange; with good quality,reasonable price,promptly delivery... Plate Flange(1) Flanges Type: Plate-type Flat Welding Flange, Butt Welding Ring Loose Flange, Slip ... , F9, F11, F12, F22, F91(4) Connection Type: Raised Face, Flat Face, Ring Type Joint, Lap-Joint Face, Large Male-Female, Small ... cases or as per your request ANSI B16.5 Steel Plate flange