METHOD AND SYSTEM FOR ORIFICE CONTROL OF VALVE PRESSURE DROP
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United States of America Patent
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app pub date -
Aug 10, 2015
filing date -
Aug 11, 2014
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Abstract
The present invention relates to a valve tray for use in a chemical process column. The valve tray includes a plurality of apertures formed therein. A plurality of valves are maintained in a spaced relationship relative to individual apertures of the plurality of apertures. An area of the individual apertures is less than an area of individual valves of the plurality of valves.
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