Ionfiltra’s Double Flap Valve (DFV) is a robust solution for managing free-flowing, abrasive materials in high-temperature environments. These valves are specifically designed for discharging bulk materials from hoppers and silos while maintaining an airlock. Their rugged construction makes them ideal for handling heavy-duty industrial applications.
Available from 250 mm to 500 mm
Up to 900°C
Capable of operating under negative pressures up to 0.1 bar
Can handle between 8 and 48 liters per cycle
The DFV is used for airlock discharge in high-temperature, abrasive material systems like those found in cement, mining, and metallurgical industries. It is also ideal for handling large particle size and heavy-duty applications.
We offer bespoke solutions tailored to your specific needs, whether for extreme temperatures, corrosive environments, or high-pressure systems. Our products can be customized with various sealing arrangements, actuation methods, and materials to meet your application’s unique requirements.
