The Fabri-Valve S16-ULV Urethane Lined Knife Gate Valve provides an economical solution for abrasive and corrosive applications requiring large diameter valves. The S16-ULV utilizes ITT’s perimeter sealing technology that has been utilized for over 20 years. The S16-ULV features a robust perimeter sealing design that provides a no-discharge, bi-directional, drip tight shutoff.