Mucon Disc Valve is the reliable, durable, low-maintenance shut-off valve for the Powder Processing Industry. Often used in toxic or hazardous environments, the Mucon Disc Valve, when used in pairs and fitted with a safety vented spool, forms an airlock for the safe loading of components into dangerous processes. Not only do they constantly control the flow of product, they insure it stays within the system and does not leak into the atmosphere. They also perform well under pressure and at elevated temperatures. The Mucon Disc Valve is the non-jamming, tough valve for the Powder Processing Industry.