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.

return bend

return bend
A pipe fitting, 1 or a preformed piece of tubing which provides a 180° change in direction.
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.
Tenders are invited for Replacement of furnace return bends maintenance of heat exchangers and other hot cold jobs during dcu decoking shutdown at guwahati refinery.
Bottom panel / ramp; 340 m 2 formwork upstand concrete base / foundation, Edge formwork; 44 m 3 in situ concrete lift shaft walls; 1 328 m 2 parapet / wall formwork; 102 m 3 in-situ concrete ceilings; 390 m 2 slab formwork; 12 m 3 in-situ concrete beams; 74 m 2 formwork beams; 40 m 3 in-situ concrete attic; 407 m 2 attic enclosure; 15 pieces of precast staircases; 120 m 2 of concrete maintenance work; 185 t reinforcement; 4 450 defense connections; 78 m return bends; 990 m 2 sealing work on concrete walls; Lay 223 m of electrical installation pipes in concrete; 42 m steel strip as foundation earth;
Tenders are invited for Supply of 180 degree return bends.
Return bends 700h1200h2490 90 273h24 R375 08OST 108.321.16-82 st15GS TU 14-3-460 - 1 pc.
Tenders are invited for replacement of furnace return bends, maintenance of heat exchangers and other hot and cold jobs during dcu decoking shutdown at guwahati refinery.
The presence of U-shaped static cast return bends allowed improving the original safety factor above the pre-design questionnaire value, which required the steam generator to be designed for 125 percent of the heat load.