Media control valve
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United States of America Patent
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Nov 27, 2007
Grant Date -
N/A
app pub date -
Aug 15, 2006
filing date -
Aug 15, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention is related to valves for the controlling the flow of media. For example, the valves of the present invention may control the flow of solid media into a fluid stream. More, specifically, the valves of the present invention may be used to control the flow of a blasting media into an air stream as part of a blasting apparatus for treatment of a surface. The valve body houses a sleeve for accepting a plunger for opening and closing a media opening in the valve. The sleeve includes a hardened liner and a softer outer jacket. The plunger engaging portion of the jacket is of a larger diameter than the plunger engaging portion of the liner to create a gap between the plunger and the soft jacket portion of the sleeve.
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