Ball valve with single access port
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United States of America Patent
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Feb 19, 2013
Grant Date -
Oct 27, 2011
app pub date -
Apr 7, 2011
filing date -
Apr 22, 2010
priority date (Note) -
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Abstract
A ball valve with single access port includes a ball valve body; a ball disposed inside the ball valve body, the ball having an open inside portion creating a primary passage, an operating position of the ball determining the flow of fluid and pressurized cleaning agent through the valve; a secondary passage configured to allow the flow of the pressurized cleaning agent into the open inside portion of the ball and an access port allowing an external source of the pressurized cleaning agent to be coupled to the ball valve.
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