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 706 706 45° Long Turn Elbow
753 Coupling
723 Reducing Tee
718 90° Street Elbow
729 Sanitary Tees 90° Reducing Double Short Turn
744 Tucker Connection
722 Tee
735 Y-Branch 45° Reducing
752 P-Trap
727 Sanitary Tees 90° Reducing Short Turn
734 Y-Branch 45°