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 736 736 45° Double Y-Branch
722 Tee
735 Y-Branch 45° Reducing
727 Sanitary Tees 90° Reducing Short Turn
726 Sanitary Tees 90° Short Turn
703 60° Short Turn Elbow
707 22 1/2° Elbow
731 Y-Branch 90° Reducing Long Turn
744 Tucker Connection
730 Y-Branch 90° Long Turn
705 45° Short Turn Elbow