Butterfly Valve


Butterfly-Style Demco Valve

Demco Series NE-D 2- to 12-in, Short Neck-Design

The DEMCO NE-D butterfly valve is a short-neck valve with body notches to fit popular
light weight flange patterns, making it
ideal for bulk material handling and the
transportation industry.


As one of the most durable resilient-seated butterfly valves in the industry

General Applications
  • Chemical and Petrochemical
  • Agriculture
  • Oil and Gas Drilling and Production
  • Food and Beverage
Steam Material416 SS 1 Optional†† 316 SS‡
Body MaterialDuctile Iron
Body ConfigurationWafer
Seat ElastomerBuna-N 31, FKM 34 / Optional†† Peroxide-cured EPDM rubber 35, Natural rubber 36