... Long/Short Radius Elbows, Equal/Reducing Tee, Concentric/Eccentric Reducers, Caps, Stub EndsSize1/2''- 48” (seamless/welded)ScheduleSCH5S, 10S, 40S, 80S ... neck flange, slip on flange, blind flange, socket weld flange, threaded flange, lap joint flange, plate flange, reducing flange, spectacle blind ... SERIES A/ASME B16.47 SERIES B LAP JOINT FLANGE THREADED FLANGE asme ss304 flange