Research on the design of the hottest drilling pum

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Research on the design of drilling pump valve

July 7th, 2009 November 15th, 2010 June 27th, 2009 October 1st, 2009 in order to prevent cavitation in the oil suction pipe, on October 9th, 2009, based on the analysis of pump valve failure, a set of reasonable pump valve design methods were proposed and designed on this basis

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