The main function of the equal tee is to change the direction of the fluid, and is used where the main pipe needs to branch. The three pipes of equal diameter tee are of the same caliber. They are usually used for connecting pipe fittings and pipes to ensure the smooth transmission of fluid. Equal Tee is usually used where the main pipeline needs branches, for example, in the pipeline system of water supply, drainage, natural gas, petrochemical industry, etc., it is used to divide the main pipeline into multiple branches.