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 703 703 60° Short Turn Elbow
702 90° Long Turn Elbow
730 Y-Branch 90° Long Turn
723 Reducing Tee
708 11 1/4° Elbow
729 Sanitary Tees 90° Reducing Double Short Turn
753 Coupling
754 Bath P-Trap
701 90° Short Turn Elbow
719 45° Street Elbow
727 Sanitary Tees 90° Reducing Short Turn