The Mucon Iris Diaphragm Valve is the bulk material industry leader for strong, gentle and precise flow control of powder and granular materials. The valves are used worldwide because of their superb flow control characteristics and versatile application. Available in manual, pneumatic and motorized operation, the dust-tight design allows for infinite flow control from full bore to trickle feed, according to the manufacturer. The Mucon Iris Diaphragm Valve comes in a variety of materials suited to any application and is easily cleaned with tool free maintenance. Whatever the powder or granule handling requirements, there is a Mucon Iris Diaphragm Valve that will measure it, control it and keep it moving quickly and smoothly.