A device for Controlling a Fluid material condition is formed by two components which can move with respect to one another.The Components of the movimientorelativo varies the width of a free space between the components, to control the flow of material through the espaciolibre.One of the components has a Rotary movable element to direct the flow of material into the free space.And provides a direct Guide Element material promoted within the free space.The element is preferably a Rotary Disc, and the Free Space Channel is arranged in proximity of the Periphery of the disk.An element mountable on the disk and can keep the rotation thereof can be provided for acting on eltamano solid or semi - Solid material carried by the Fluid Stream,And to reduce the size of the material, to allow it to flow through the device.
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