Erosion-resistant valve trim
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United States of America Patent
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Aug 1, 2023
Grant Date -
Apr 1, 2021
app pub date -
Sep 29, 2020
filing date -
Oct 1, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A valve trim for use in a fluid flow control device. The valve trim includes a cage body defined by an outer cage wall and an inner cage wall coupled to the outer cage wall, the outer cage wall spaced radially outward of the inner cage wall. The valve trim also includes a plurality of first flow characterizing passages formed in the outer cage wall, and a plurality of second flow characterizing passages formed in the inner cage wall. The cage body is at least partially made of an erosion-resistant material.
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