Dual-Dosing Pharmaceutical Valve for Precise Powder Feeding
The CORA® Model RV-MD Multi-Vane Rotary Dosing Valve is a gravimetric dosing device that's engineered for high-speed bulk feeding while simultaneously enabling accurate dosing of powders and granulates. The dual-dosing capability utilizes a combination of a primary rotor to control product flow and an auger screw for precise dosing and accurate bagging and filling.
As part of the trusted
CORA® Valve product line from Key International, the RV-MD is designed to ensure dosing accuracy for free-flowing powders that tend to clump together during feeding.
Why Do Manufacturers Choose the CORA® RV-MD?
- Dual dosing system combining speed and accuracy
- Primary rotor for controlled product flow
- Screw auger for accurate product dosing
- Supports a broad range of powders and granulates
- Simple disassembly and cleaning
How the CORA® RV-MD Enhances Sanitary Processing
- AISI 316L stainless steel contact parts
- #7 mirror finish on product contact surfaces
- #4 finish on external surfaces
- cGMP compliant with FDA 21 CFR 177.2600
- Translucent silicone, EPDM, FKM, or conductive EPDM seal options
Pharmaceutical Applications for This Valve Model
The CORA® RV-MD Rotary Dosing Valve is commonly used for:
- Gravimetric dosing systems
- Bagging and filling lines
- Drums and bagging systems
- Bulk container discharge
- Fine dosing into other equipment
- Processing cohesive powders and other difficult-to-dose materials
Available Sizes
The CORA® RV-MD is available in the following sizes:
Why Choose CORA® Valves from Key International?
For over 30 years, North American manufacturers have trusted Key International to supply CORA® Ultra-Sanitary Butterfly Valves to fit their unique pharmaceutical, food, cosmetic, and chemical processing applications. We offer a multitude of sizes and body configurations that allow for easy interfacing with your specific equipment connections. The compact, low-profile, light-weight design is free from internal recesses, crevices or ledges resulting in outstanding "cleanability". We are proud to offer our customers some of the highest-quality valves on the market.