About Demco


M.A. Stewart & Sons Ltd. is the sole authorized Master Distributor of DEMCO Butterfly valves in Canada.

Cameron’s DEMCO butterfly valves are the valves of choice, engineered and proven for drilling and production industries. Designed for dependable, heavy-duty performance in abrasive and corrosive service conditions, DEMCO butterfly valves are commonly selected for a number of oilfield applications.

Cameron is a leading provider of valves, valve automation, and measurement systems to the oil and gas industry. DEMCO products are primarily used to control, direct and measure the flow of oil and gas as it is moved to refineries, petrochemical plants, and industrial centres for processing.

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Cameron-Demco - Butterfly Valves


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