Ball check-valve for linear reciprocating downhole pumps

The present disclosure relates to a ball check-valve assembly comprising a ball; a casing comprising an outer surface and defining an internal cavity extending within the casing, the internal cavity comprising a cylindrical inner wall; a bottom threaded connection at a downhole end of the casing, th...

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Bibliographische Detailangaben
Hauptverfasser: Narasimhan, Ramamurthy, Rogers, Bradley C, Pugliese, Juan Felipe Correa, De Werff, Randy, Kemp, Jimmy, Salloom, Riyadh, Bishop, Matthew
Format: Patent
Sprache:eng
Schlagworte:
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