| http://www.w3.org/ns/prov#value | - A valve assembly, comprising:a valve adapted to change from a first position to a second position when a shifting tool is run through a center of said valve; andan isolation latch assembly including a member adapted to move when said shifting tool runs through a center of said isolation latch assembly, anda hydraulic section responsive to a tubing pressure,said valve adapted to change back from sa
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