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 719 719 45° Street Elbow
734 Y-Branch 45°
706 45° Long Turn Elbow
723 Reducing Tee
727 Sanitary Tees 90° Reducing Short Turn
705 45° Short Turn Elbow
701 90° Short Turn Elbow
702 90° Long Turn Elbow
718 90° Street Elbow
708 11 1/4° Elbow
736 45° Double Y-Branch