Direct double-acting in-line shut-off gate valve
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United States of America Patent
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May 26, 2009
Grant Date -
Oct 26, 2006
app pub date -
Apr 21, 2006
filing date -
Apr 21, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention provides an actuated gate valve including a gate valve housing and an actuating device attached to one end of the gate valve housing. The gate valve housing includes a displaceable valve plate, and the actuating device includes an actuator rod connected to the valve plate so that a force applied to the valve plate by the actuator rod is coincident with a displacement of the valve plate.
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