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 727 727 Sanitary Tees 90° Reducing Short Turn
744 Tucker Connection
722 Tee
718 90° Street Elbow
723 Reducing Tee
731 Y-Branch 90° Reducing Long Turn
752 P-Trap
719 45° Street Elbow
703 60° Short Turn Elbow
705 45° Short Turn Elbow
706 45° Long Turn Elbow