Tester Valve

BOP Safety Valve for Drill Stem Testing Operation BOP Safety Valve- 8"

The BOP safety valve is the Super safety valve with 15000 PSI working pressure, applied for drill stem testing operation in well testing service.

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3 7/8" Select tester valve APR DST Tools Tester valve-02

The tester valve used in drill stem testing operation include three types: Select tester valve, OMNI valve, N valve, which is the Key part of the DST

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5" High pressure select tester valve DST tools DST-Select tester valve-01

The select tester valve is a full opening, annulus pressure operated tool, which is main valve, used for drill stem testing operations in cased holes.