Tough industrial environments require the utmost reliability in flow control processes. That's why Chemtrol is known for its premium line of industrial flow control products. As the leading-edge authority in flow-control systems for more than 65 years, Chemtrol delivers superior performance and reliability where it really counts. Chemtrol valves, pipe and fittings are made from advanced thermoplastics engineered for resistance to abrasion, corrosion, weather, chemical and biological attack. In environments ranging from hot corrosive liquids and chemical processing, to waste water treatment, pharmaceuticals and food processing.