Valve assembly for a float valve
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United States of America Patent
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Jan 23, 2018
Issued Date -
N/A
app pub date -
Oct 17, 2013
filing date -
Oct 17, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A valve assembly, that may be used on and/or retrofitted to various float valves, comprising: a relief valve configured to be movable between a closed position and an open position allowing pressure from a container to be relieved through at least one relief hole; a breather float configured to be movable between an open position allowing gas to pass through at least one breather hole and a closed position that substantially prevents liquid from passing through the at least one breather hole; and at least one of: a check valve that is movable between a closed position and an open position allowing gas to be relieved from the container when the container is being filled with liquid; and a breather check valve that is movable between a closed position and an open position allowing filter gas to enter the container when liquid is being removed from the container.
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