Valve assembly with integral seat
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United States of America Patent
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Jun 22, 2004
Grant Date -
Jul 17, 2003
app pub date -
Jan 14, 2002
filing date -
Jan 14, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
A valve seat apparatus comprised of a plastic material of sufficient mechanical rigidity for stable attachment to a stem assembly and acts as a carrier to transmit an actuating force within a valve body while possessing the resiliency required to provide a sealing surface and combines such sealing surface and carrier portion into a contiguous unit wherein interaction between the aforementioned valve seat apparatus and the corresponding sealing member within the valve body control the flow of fluid and fluid pressure.
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