دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: A type of tubing connection in which the internal or external surfaces are the same diameter throughout the tubing joint. Internal flush joints are most common, offering no restriction to fluid flow. Externally flush joints are typically used in more spec

a Non Upset connection in most cases.

n: a kind of outer flat thick pipe with tool joint thread on the ends ,connected under the testing packer and used to bear the machanical and hydraulic loading to decreas the chance of stiching

n: refer toflush coupled casing

n: the liner or bushing with accordant outer diameter ,connected by the thread on ends of pipe diredtly without box coupling

n: pipe in which the outside diameter of the jiont is the same as the outside diameter of the tube,pipe may be flush-joint internally.

a pipe connection with consistent I.D> and O.D. with the pipe. The connection walls are thin and weaker than EU or IU connections. Used in flush joint liners and wash pipes.

n: a clamp placed very tightly around a drill collar that is suspended in the rotary table by drill collar slips. Should the slips fail. the clamp is too large to go through the opening in the rotary table and therefore prevents the drill collar string from falling into the hole. Also called drill collar clamp.

a clamp for flush joint pipe. Also any clamp for securing pipe above the rotary table, even when the slips are set.