Alarm valve system
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United States of America Patent
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-
Jun 17, 2003
Grant Date -
N/A
app pub date -
Aug 10, 2001
filing date -
Aug 10, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An alarm valve system includes a valve body, a valve seat in the valve body with a groove in the sealing face of the seat. A valve element is positioned to seat on the sealing face. A vent extends from the groove in the valve seat to be in communication with a flow alarm and an accumulator alarm. The accumulator alarm includes a cavity with an opening above and a liquid level switch in the cavity. A drain valve is below the cavity.
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Family
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Cited Art Landscape
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