... Manufacturing Way: Forging Material: Carbon Steel Type: Welding Flange Flanges: (1) Flanges Type: Plate Flange, Flat Flange, Slip on Flange, ... ASTM A182 F1, F5a, F9, F11, F12, F22, F91 (4) Connection Type: Raised Face, Flat Face, Ring Type Joint, Lap ... Male-Female, Large Tongue & Groove, Small Tongue & Groove (5) Size: 1/2"_48(DN15_DN1200) (6) Wall Thickness/Pressure Reating: Sch10, Sch20, Sch30 ...