Triangle flow control valve
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United States of America Patent
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Sep 19, 2017
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N/A
app pub date -
Jun 5, 2015
filing date -
Jun 5, 2015
priority date (Note) -
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Abstract
A valve for a layflat polypipe irrigation tubing valve including a base pivotally supporting two arms with adjustment apertures selectively connected by a cross pin to adjustably control flow in the irrigation tubing from an unrestricted flow position through a plurality of finely adjustable restricted flow positions to a fully restricted flow position while providing a distally identifiable visual indicator of the valve position.
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