DEMCO Butterfly Valves feature a one-piece body for minimum weight and maximum strength. The unique stem hole design in the disc ensures a dry stem journal, and the hard-backed
seat (2" - 36") allows ease of installation, reliable operation, and is field-replaceable without special tools. Demco butterfly valves are available in sizes 2" thru 36". Engineered for long-term,
maintenance- free performance, Demco butterfly valves are commonly selected for a variety of applications spanning a wide range of industries:
DEMCO Butterfly Valves Chemical and petrochemical
Agriculture;
Oil and gas drilling and production;
Food and beverage;
Water and waste water;
Cooling towers (HVAC);
Power;
Mining and materials;
Dry bulk handling;
Marine and government;
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