Here at the Century Instrument Company, we are committed to manufacturing the highest quality process control instruments and valves for all industries that must control vapors and fluids. We work with water, corrosive chemicals, sanitary fluids, and steam. We manufacture quality valves of all kinds, including diaphragm valves. We use all materials and suppliers that meet ASTM certification or other like standards. We maintain quality control on all new materials and assemblies. We inspect and test all products before sending them out to you. Contact us today for more info!