Matcon produces industrial discharge valves for various industries. Browse through data sheets for Matcon's Silo/Hopper Discharger Valve, Vibrating Cone Valve and Metering Valves Silo/Hopper Discharger Valve and Metering Valves - Complete Discharge of materials with “Mass Flow” - Eliminate Bridging, Segregation, Flushing and Rat-Holes - Control of flow - Metering and Dosing - Pulsating and Vibrating Cone - Available in a range of sizes