INTERFACE RESISTANTVALVE ASSEMBLIES AND METHODS FOR SAME
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United States of America Patent
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Issued Date -
Nov 2, 2017
app pub date -
May 2, 2017
filing date -
May 2, 2016
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Abstract
A valve assembly includes a valve body having a fluid inlet and a fluid outlet. An operator cavity is within the valve body, and the valve body includes a valve operator socket surface. A valve operator is slidably coupled with the valve body and in the operator cavity. The valve operator includes an operator surface configured to selectively isolate the fluid inlet from the fluid outlet, and an end surface. At least one of the valve operator socket surface or the end surface of the valve operator include a discontinuous interface. The discontinuous interface includes a recessed surface, and one or more interface breaking projections extending from the recessed surface, the one or more interface breaking projections space the recessed surface from the valve operator socket surface.
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