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 701 701 90° Short Turn Elbow
753 Coupling
736 45° Double Y-Branch
718 90° Street Elbow
707 22 1/2° Elbow
705 45° Short Turn Elbow
719 45° Street Elbow
734 Y-Branch 45°
703 60° Short Turn Elbow
706 45° Long Turn Elbow
701R 90° Reducing Short Turn Elbow