Pressure pumping valves and methods of making such valves
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United States of America Patent
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Jun 2, 2020
Grant Date -
Mar 30, 2017
app pub date -
May 15, 2015
filing date -
May 19, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A method for joining a valve member for use within a valve, the method including brazing a body portion having a head and a base, the base having a bore extending a depth therein, to a leg portion having a shaft, the shaft having a distal end, a proximal end opposite the distal end, and a plurality of legs extending radially and axially therefrom and away from the proximal end, the brazing including placing a braze material between the bore and the proximal end, inserting the proximal end into the bore such that a portion of an outer surface of the proximal end is adjacent to an inner surface of the bore, and heating at least the adjacent surfaces to a braze temperature.
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