Catalog Resilient-Seated Butterfly DEMCO Gate Valve
Installation, operation, and maintenance manual.
Acclaimed as one of the most durable of all resilient-seated butterfly valves in the industry, the DEMCO NE-C butterfly valve excels in a wide variety of applications.
Cast in both wafer and tapped-lug patterns in a wide variety of material choices, these valves feature a one-piece body for reduced weight and increased strength. The unique stem-hole design in the disc ensures a dry stem journal, and the hard-backed seat allows ease of installation, reliable operation, and is field-replaceable without special tools. The DEMCO NE-C butterfly valve is available in sizes 2 through 36 in [50 through 900 mm].
Engineered for long-term, maintenance-free performance, the valve is commonly selected for a variety of applications spanning a range of industries: