Piston float equipment
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United States of America Patent
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Mar 13, 2018
Issued Date -
N/A
app pub date -
Oct 8, 2014
filing date -
Oct 10, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A valve includes a housing having a bore. The valve further includes a piston member movable between a first position permitting fluid passage through the bore and a second position obstructing the bore through the housing. Additionally, the valve includes a biasing member configured to bias the piston member toward the second position. A method of using a valve in a cementing operation is provided.
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