Syntron^® Iris Flow Valves are a cost-effective alternative to butterfly and slide gate valves. They are designed to permit free flow of materials without binding or seizing of the valve, and without damaging your product.

These valves are available in three types with openings from 4 to 15-inches and 11 sleeve materials to meet different customer needs and applications:
FV Series: Single sleeve; twist lock handle
SFV Series: Single sleeve; trigger handle
DFV Series: Double sleeve; trigger handle