... ITEM stainless steel elbow 90, elbow45, equal tee, reducer tee, bends, concentric reducer, eccectric reducer, screwed flange, cap, stub end MATERIAL carbon steel, stainless steel, alloy steel, some specialSTANDARD ANSI, ASME ... , API5L, DIN, JIS, BS, GB, or probuce according to drawings.WALL THICKNESS sch5-sch160, XS XXS, STDSIZE 1/2 ...