Drop-through rotary valve for powder and granular material feeding
In industrial settings such as waste water treatment facilities or chemical plants, it’s crucial to maintain controlled flow of powdery or granular materials from storage containers to processing equipment. The primary challenge lies in ensuring consistent feed rates while preventing blockages and minimizing maintenance needs.

Control the discharge of powdery and granular materials.
The Drop-Through Rotary Valves RV and RVR by WAMGROUP are designed to provide accurate and controlled feeding of powdery or granular materials. These valves feature a tubular cast iron or stainless steel casing and a horizontally mounted rotor with V-shaped compartments for consistent material flow. They are compatible with WAMGROUP’s standard flanges, making them easily integratable with other equipment. With feed rates ranging from 2.2 to 19.5 liters per revolution and operational temperatures between -30 to 150°C, these valves are versatile in application. They also offer a maximum differential pressure of 0.2 bar, making them suitable for various processes including pneumatic conveying and dust filtration. Maintenance is straightforward with easy access to internal components.
Benefits
- Ensures consistent feed rates for materials
- Compatible with other WAMGROUP equipment
- Operational in a wide range of temperatures
- Low maintenance with easy component access
- Versatile use in multiple industrial applications