DEMCO

DEMCO is the resilient-seated process-butterfly-valve product line of Cooper Cameron Valves (now Cameron Valves & Measurement, an SLB business). Acclaimed as the most durable resilient-seated butterfly-valve line in the industry, DEMCO is engineered for long-term, maintenance-free performance across chemical, petrochemical, food and beverage, water and waste-water, HVAC, power, mining, dry bulk handling, and marine applications. The product line spans the NE-C, NE-I, NE-I Sanitary, NE-D, NEI-T (Teflon-lined) and NF-C (large-bore) series in sizes 2″ through 36″ (50 through 900 mm), with the full range of body, stem, disc and seat materials and a comprehensive accessories range — manual handles, weatherproof worm-gear operators, Series DR pneumatic actuators, stem extensions, and a complete range of position-indicator switches, solenoid valves and pneumatic positioners.