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.

a pipe connection with thicker wall area at the coupling. An external upset is thicker to the outside with a consistent I.D. with the pipe and is called an EU or EUE. A connection upset to the inside (smaller ID but consistent O.D.) is an IU.