Article How It Works: Butterfly Valves
Enable a bubble-tight seal with fully bidirectional, zero-leakage shutoff.
Available in 2- through 12-in [50- through 300-mm] sizes, the DEMCO NE-D butterfly valve is a short-neck valve with body notches to fit popular lightweight flange patterns, making it ideal for bulk material handling and the transportation industry.
These valves also will center in ASME Class 125/150 flanges.
Now available for purchase online with multiple purchase options, easy reordering, and nationwide (US) delivery.