PFA/ FEP Lined Ball Check Valve used in chemical process, agro chemical, paper and pulp industries. The Valve is available in varied design and size. The Valve is used to withstand temperatures, mechanical stress and corrosion. The Valve can be installed either vertically or horizontally and is available in size up to 100 NB. The PFA/ FEP Lined Ball Check Valve has good flow characteristics to minimize pressure loss and the minimum opening pressure required to unseat the ball in the vertical position is 0.07 bar.