Hydraulic Circulating Valve

WP :


Material :

 Alloy steel/Inconel/

Standard :

 NACE MR0175

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Product introduction:

Hydraulic Circulating Valve serves as a bypass around the packer, which can reduce the swabbing effect when the full bore DST tools are running in the hole or pulling out of hole. Features:A time delay is provided after weight is applied in closing the circulating ports, and the workstring is picked up to reopen it.