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 726 726 Sanitary Tees 90° Short Turn
705 45° Short Turn Elbow
744 Tucker Connection
701R 90° Reducing Short Turn Elbow
722 Tee
735 Y-Branch 45° Reducing
753 Coupling
702 90° Long Turn Elbow
706 45° Long Turn Elbow
708 11 1/4° Elbow
701 90° Short Turn Elbow