The JOINTEX® is a flange gasket made of high quality sheet of PTFE. The device makes the mechanical properties isotropic in the plane of the seal. The gasket can resist creep and optimum sealing capacities even on a high temperature. The device is used to lessen the leakage and can be used on chemical aggressive substances. The device is ideally used for chemical and petro chemical industries, paper mills, food and pharmaceutical industry. It is suited on all types of liquids except alkaline metals, hydrofluoric acids, fluorine gas, etc.On chemical and petro-chemical industries, the flange gasket is used on distillation towers, heat exchangers, alkylation, pipe lines, pumps, etc. On the paper industry, the gasket is used as a whitening.