Metal-coated seat retention groove and methods therefor
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United States of America Patent
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May 23, 2023
Grant Date -
Oct 20, 2022
app pub date -
Jun 30, 2022
filing date -
Jul 10, 2019
priority date (Note) -
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Abstract
A method of manufacturing a valve with a corrosion-resistant barrier includes providing a valve body defining a first end, a second end, and a body bore extending from the first end to the second end, the valve body further defining a channel co-annular with the body bore, the channel comprising an outer edge defining a seat retention groove; and thermal spraying a corrosion-resistant barrier over the seat retention groove, the corrosion-resistant barrier defining a first edge and a second edge, the first edge oriented between the seat retention groove and the first end of the valve body, and the second edge oriented between the seat retention groove and the second end of the valve body.
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