Mud systems with pressure relief valve
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United States of America Patent
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Issued Date -
Apr 3, 2008
app pub date -
Aug 31, 2006
filing date -
Aug 31, 2006
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A pressure relief valve assembly useful for relieving fluid pressure in a pressurized device, the assembly in certain aspects including a valve body with an inlet passageway in fluid communication with an outlet passageway, a valve member for selectively controlling fluid flow from the inlet passageway to the outlet passageway, a wear member around a portion of an entrance end of the outlet passageway, the valve member movable within the wear member, the wear member extending into the outlet passageway a distance less than the length of the outlet passageway; and, in certain aspects, the wear member threadedly secured to the valve body.
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