MUD SAVER VALVE
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United States of America Patent
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Issued Date -
Feb 9, 2017
app pub date -
Aug 5, 2015
filing date -
Aug 5, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
Present embodiments are directed to a mud saver valve assembly having a first sleeve, a second sleeve, and a first valve element axially captured between the first sleeve and the second sleeve, wherein the first valve element includes a support ring portion extending about a circumference of the first valve element and a center portion extending across the support ring portion, wherein the center portion comprises a dome-shaped geometry.
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