ANSI/ASME B16.11 Threaded Boss Dimensions Share Facebook Twitter LinkedIn Google+ Email February 17, 2021 by Creative Piping THREADED FITTINGS Threaded 45 Degree Elbow Threaded 90 Degree Elbow Threaded 180 Degree Elbow Threaded Equal Tee Threaded Reducing Tee Threaded Lateral Tee Threaded Equal Cross Threaded Reducing Cross Threaded Full Coupling Threaded Half Coupling Threaded End Cap Threaded Bushing Threaded Plug Threaded Union Threaded Swage Nipple Threaded Swage Boss Threaded Adapter SOCKET WELD FITTINGS Socket weld 45° Elbow Socket weld 90° Elbow Socket weld 180° Elbow Socket weld Equal Tee Socket weld Reducing Tee Socket weld Equal Cross Socketweld Reducing Cross Socket weld Half Coupling Socket weld Full Coupling Socket weld End Cap Socket weld Union Socket weld Reducer Socket weld Reducer Insert Socket weld Boss Socket weld Nipple Socket weld Adapter