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Lord Fin Tube-Finned Tube with Return Bend

What is Finned Tube with Return Bend?

In order to connect the finned tubes, There are two ways to connect finned tubes. One is bend the finned tube ends direct from the bare end, the other is welded elbows (90° elbows or 180° elbows) on the finned tubes ends. The 180° elbows also call return bend.Return bend (plural return bends) is a U-shaped pipe fitting for connecting the contiguous ends of two nearly parallel pipes lying alongside or one above.

A return bend is a pipe fitting which allows a pipe to make a 180 degree change in direction. Return bends are U-shaped, and could be considered two L-bends joined together. This type of fitting can be molded, cast, or made by heating and bending existing pipe. 

Why finned tubes use return bends?

Return Bends are metal fittings that change the direction of the pipes on carbon steel pipes. Generally speaking, it refers to the connection between two pipes, which is a pipe fitting with different directions.

Because no matter the water pipe or the natural gas pipe, it cant always be straight in life. At this time, the carbon steel elbow is needed to reach the place that the pipeline thinks of. With the carbon steel elbow, the pipeline can reach any place.

Finned tube with return bends uages?

Finned tube with return bend is widely used in chemical industry, construction, water supply, drainage, petroleum, light and heavy industry, refrigeration, sanitation, water heating, fire protection, power, aerospace, shipbuilding and other basic projects in various fields due to its good comprehensive performance.

We can also supply return bends and other tube bends in a wide range of dimensions.

ASTM A-213 Gr.T11 Finned Tube 4½" O.D. X Sch:80 (0.337" Thk.) 94 Ft Long 

ASTM A-234 Gr.Wp11 180° Return Bend 4" Dia X 8" Center To Center Sch:120 (0.438" Thk.)            

ASTM A-335 Gr.P22 Finned Tube 4½" O.D. X Sch:120 (0.438" Thk.) 90 Ft Long   

ASTM A-234 Gr.Wp22 180° Return Bend 4" Dia X 8" Center To Center Sch:120 (0.438" Thk.)            

Finned Tube with Return Bend

Finned Tube with Return Bend

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