Anvil drainage fittings have sufficient sweep to allow free unobstructed flow. They are made with a shoulder of the same diameter as the inside of the pipe, in accordance with ASME B16.12, Type 1. Thus, continuous passage is created when the pipe is screwed to the shoulder, leaving no place for solid matter to collect and clog in the pipe.
FIG 744 744 Tucker Connection
723 Reducing Tee
731 Y-Branch 90° Reducing Long Turn
702A 90° Extra Long Turn Elbow
754 Bath P-Trap
726 Sanitary Tees 90° Short Turn
735 Y-Branch 45° Reducing
722 Tee
703 60° Short Turn Elbow
734 Y-Branch 45°
729 Sanitary Tees 90° Reducing Double Short Turn