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 727 727 Sanitary Tees 90° Reducing Short Turn
729 Sanitary Tees 90° Reducing Double Short Turn
731 Y-Branch 90° Reducing Long Turn
705 45° Short Turn Elbow
703 60° Short Turn Elbow
719 45° Street Elbow
707 22 1/2° Elbow
701 90° Short Turn Elbow
752 P-Trap
722 Tee
726 Sanitary Tees 90° Short Turn