Patent ID: 8371386

Claim:
A downhole tool, comprising: a work string adapted to be disposed within a wellbore; a valve coupled to the work string, wherein the valve is disposed between a first portion of the work string and a second portion of the work string, and wherein the valve comprises: a housing comprising a first end and a second end and a first port formed radially therethrough; a first flow gland disposed at the first end of the housing and having second and third ports formed axially therethrough; a second flow gland disposed at the second end of the housing and having a fourth port formed axially therethrough; and a body disposed within the housing and between the first flow gland and the second flow gland; and a packer disposed on an outer surface of the valve and adapted to isolate a first annulus from a second annulus, wherein the first annulus is disposed adjacent the first portion of the work string, and the second annulus is disposed adjacent the second portion of the work string, wherein at least one of the housing, the first flow gland, and the second flow gland is adapted to be rotated with respect to the body to form a flow path between at least two of the first portion of the work string, the second portion of the work string, the first annulus, and the second annulus.