Tee is a pipe fitting or pipe connector. It is also called pipe tee or tee pipe fitting, tee joint, used at the branch of the main pipe. Stainless steel equal diameter tee Tee is a chemical pipe fitting with three openings, i.e. one inlet and two outlets; or two inlets and one outlet. It has T-shaped and Y-shaped, equal diameter pipe openings and different diameter pipe openings. It is used at the confluence of three identical or different pipelines. The main function of the tee is to change the direction of the fluid.