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 707 707 22 1/2° Elbow
719 45° Street Elbow
702A 90° Extra Long Turn Elbow
723 Reducing Tee
731 Y-Branch 90° Reducing Long Turn
718 90° Street Elbow
722 Tee
730 Y-Branch 90° Long Turn
736 45° Double Y-Branch
753 Coupling
744 Tucker Connection