Return bend


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a pipe fitting for connecting the contiguous ends of two nearly parallel pipes lying alongside or one above another.

See also: Return

References in periodicals archive ?
The tubes are normally installed on the longest side (200 ft [61 m] for NHL size rinks) with a return bend installed at the end (two-pass configuration).
Influence of horizontal return bend on the two-phase flow pattern in a 6.9mm diameter tube.
The four-foot modular coils on most models require 50- to 60-percent less refrigerant than full-length coils, plus lack return bend solder joints.
Limited Tenders are invited for Supply of return bend
Tenders are invited for Notice Inviting Tender For Supply Of Pipes And Return Bend
In 2011, HC Coils decided to produce return bends and header legs in Gosport from various sizes of copper tube in order to save the cost of buying them in from Italy.
The rack's integrated strength features include single-rib columns, return bends on fame members, and one-piece tube seamed step beams with an interchangeable configuration that can interface with most teardrop style pallet racks.
The rack's integrated strength features include single-rib columns, return bends on frame members, and one-piece tube seamed step beams with an interchangeable configuration that can interface with most teardrop style pallet racks.
return bends. Sens-A-Coil features a sensor housed in a small bulb that is attached to the copper clips.
* Return Bends and Y Bends--return bends are made in close, medium and open patterns.
Praxair's ultrasonic InSpec[SM] system, developed in 1998 to navigate small diameter return bends in refinery furnace tubes, was put to use in underground pipelines, at client request, in 2001.
reinforcing steel, - 15 m reinforced concrete staircase, - 90 m 2 formwork for stairs, - 5 m return bends, - 44 m reinforced concrete beams, - 90 m 2 formwork for beams, - 276 m 2 masonry walls, - create 33 pieces of openings in existing walls with overlapping, - 18 m 2 reinforced concrete hollow floors, - 72 cubic meters of excavated earth in the building, - 163 m trench excavation in the building, - 147 m 2 ditch construction in the building, - 150 m pipe trench filling in the building, - 87 m reinforced concrete foundations, - 73 m reinforced concrete floor, - 25 m 2 insulation boards, - 174 m 2 emergency seals, - 17 t.