VENT AND RELIEF VALVE
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United States of America Patent
Stats
-
N/A
Issued Date -
Oct 12, 2006
app pub date -
Apr 6, 2006
filing date -
Apr 6, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A vent and relief valve having a valve body that is in fluid communication with the interior of a tank containing a fluid. A vent valve and relief valve are positioned within the valve body. The vent valve is capable of being configured into an open position to vent fluid from the interior of the tank. The relief valve is capable of being configured into an open position to relieve pressure within a tank. The relief valve is also capable of engaging the vent valve to form a seal to substantially prevent fluid from flowing from the tank. The valve body also includes a valve seat having a first surface that releasably engages the vent valve when the vent valve is in a closed position and a second surface that releasably engages the relief valve when the relief valve is in a closed position.
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