Carbon Steel Unequal Tee

A Tee, the most common pipe fitting, is used to combine (or divide) fluid flow. It is available with female thread sockets, solvent-weld sockets or opposed solvent-weld sockets and a female-threaded side outlet. Tees can connect pipes of different diameters or change the direction of a pipe run, or both. Available in a variety of materials, sizes and finishes, they may also be used to transport two-fluid mixtures.[further explanation needed] Tees may be equal or unequal (Reducing Tee) in size of their three connections, with equal tees the most common.

ASME B16.9 BUTT WELD REDUCING TEE BUYERS