Profile: Vtork Controls specializes in manufacturing knife gate valves. Our products are widely used in industries like mining, power, water & waste water and pulp & paper. Slurry knife gate valves are designed for heavy duty purposes to isolate flow, even in the most demanding process conditions. The complete valve is built around an ease of maintenance concept which contains purge port, replaceable retainer ring, dual elastomer seals for long operational period. These Soft Seated Knife Gate Valve features a unique design that provides bubble-tight shutoff in either direction. The valve is designed for isolation and on/off applications in the paper, chemical, mining, power and waste water industries. It is designed to handle clean, dirt, viscous and corrosive liquids, sludge, fibrous slurries, clean and corrosive gases.