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 701R 701R 90° Reducing Short Turn Elbow
702A 90° Extra Long Turn Elbow
708 11 1/4° Elbow
707 22 1/2° Elbow
706 45° Long Turn Elbow
730 Y-Branch 90° Long Turn
722 Tee
734 Y-Branch 45°
753 Coupling
752 P-Trap
703 60° Short Turn Elbow