دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: The elbow caused by a sharp change of direction in the wellbore.

n: 1. an abrupt change in direction in the wellbore, frequently resulting in the formation of a keyseat. 2. a sharp bend permanently put in an object such as a pipe, wire rope. or a wire rope sling.

n: The elbow caused by a sharp change of direction in the wellbore.

n: a fitting that allows two pipes to be joined at an angle of less than 180., usually 90. or 45.,

An “L” shaped fitting in surface piping.

n: an auxiliary part (such as a coupling, elbow, tee, or cross) used for connecting lengths of pipe.

n: a fitting that makes an angle between two joints of pipe and that decreases in diameter from one end to the other.

n: a kind of pipe joint with different diameter on both ends and certain degree of bending