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 703 703 60° Short Turn Elbow
744 Tucker Connection
735 Y-Branch 45° Reducing
702 90° Long Turn Elbow
718 90° Street Elbow
734 Y-Branch 45°
752 P-Trap
723 Reducing Tee
706 45° Long Turn Elbow
719 45° Street Elbow
754 Bath P-Trap