return bend


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return bend

[ri′tərn ‚bend]
(design engineering)
A pipe fitting, equal to two ells, used to connect parallel pipes so that fluid flowing into one will return in the opposite direction through the other.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

return bend

return bend
A pipe fitting, 1 or a preformed piece of tubing which provides a 180° change in direction.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
References in periodicals archive ?
Return bend pressure drop in refrigeration systems.
Two-phase flow pattern in small diameter tubes with the presence of horizontal return bend. Int.
Two-phase slug flow across small diameter tubes with the presence of vertical return bend. Int.
During operation, the basket is pulled forward from the machine on its central spindle, approximately 350 copper return bends or header legs are loaded and the basket is pushed back until it engages with a drive mechanism at the back.
The broken lines are the return bends on the far side of the heat exchanger.
(5) Judge and correct the connection of the return bends according to the confine conditions set by the designer.