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 702A 702A 90° Extra Long Turn Elbow
701 90° Short Turn Elbow
734 Y-Branch 45°
706 45° Long Turn Elbow
722 Tee
730 Y-Branch 90° Long Turn
705 45° Short Turn Elbow
735 Y-Branch 45° Reducing
707 22 1/2° Elbow
736 45° Double Y-Branch
754 Bath P-Trap