美國卡麥隆蝶閥

Acclaimed as the most durable of all resilient-seated butterfly valves in the industry, this valve excels in a wide variety of applications.

Cast in both wafer and tapped-lug patterns in a wide variety of material choices, 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:

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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