A tee is used to either combine or split a fluid flow. Most common are tees with the same inlet and outlet sizes. It is a fitting in the shape of a 'T' where the top of it is the continuous pipe run and the vertical section is a branch connected to it. This shape of fittings offers the most varieties than any other type. It may be a reducing tee when one end of the section is of smaller diameter that means unlike a standard tee the reducing tee do not have equally sized parts. It may be a cross tee when it is used to connect four tubes or a threaded Tee when the vertical section of it has female threads.

Teflon bellow seals are designed to handle highly corrosive liquids. These seals are outside mounted having simple installation procedure in order to provide cost effective solution for corrosive media sealing. Two types are available such as fixed and replaceable bellow face respectively. For replaceable version there is flexibility for selection of face material as per the media to be sealed, which can be easily removed & replaced and is highly desirable in severe applications.