Metal-coated seat retention groove
Number of patents in Portfolio can not be more than 2000
United States of America
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Apr 20, 2021
Grant Date -
Jan 14, 2021
app pub date -
Jul 10, 2019
filing date -
Jul 10, 2019
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Disclosed is a valve comprising: an annular body defining a body bore having a bore axis, the body further defining a channel coannular with the bore, the channel comprising an axially outer edge defining a seat retention groove, the seat retention groove comprising a metal barrier; an annular valve seat positioned in the channel, the valve seat comprising a radially inner surface; and a valve element positioned in the bore and coupled to the body, the valve element comprising a rotatable disc configured to rotate about and between a closed position, in which the rotatable disc is configured to prevent fluid from flowing through the valve, and an open position, in which the rotatable disc is configured to allow maximum fluid flow through the valve, the radially inner surface of the valve seat configured to seal against the rotatable disc in the closed position.
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