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HEBEI RIVER STEEL PIPELINE EQUIPMENT CO.,LTD

Model No: ASME B16.9 90 degree LR 4" STD ASTM A234 WPB

90 DEGREE LONG RADIUS ELBOW

A 90-degree long radius elbow is a type of pipe fitting used to change the direction of flow in a piping system by 90 degrees.
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Characteristics of 90-Degree Long Radius Elbows

  • Long Radius: These elbows have a curvature radius equal to 1.5 times the diameter of the pipe, providing a smoother flow path compared to short radius elbows.

  • Gradual Change: The long radius design allows for a gradual change in direction, minimizing turbulence and pressure drop within the piping system.

  • Welding or Butt-Welded Ends: 90-degree long radius elbows are available with welding ends or butt-welded ends for seamless integration into the piping system.

Applications of 90-Degree Long Radius Elbows

  • Fluid Conveyance: Commonly used in piping systems to redirect the flow of fluids, gases, or slurries in various industries.

  • Space Constraints: Suitable for applications where space constraints dictate the need for a smoother and more gradual change in direction.

  • HVAC Systems: Found in heating, ventilation, and air conditioning (HVAC) systems for routing ductwork around obstacles or corners.

Advantages of 90-Degree Long Radius Elbows

  • Reduced Pressure Drop: Long radius elbows offer a smoother flow path, reducing pressure drop and energy loss within the piping system.

  • Minimized Turbulence: The gradual change in direction helps minimize turbulence, which can improve system efficiency and reduce wear on equipment.

  • Versatility: Suitable for a wide range of applications requiring a 90-degree change in direction, from industrial processes to building services.

Limitations of 90-Degree Long Radius Elbows

  • Space Requirements: Long radius elbows require more space compared to short radius elbows due to their larger curvature radius.

  • Cost: In some cases, long radius elbows may be more expensive than short radius elbows due to their larger size and material requirements.

90-degree long radius elbows provide an effective solution for redirecting flow in piping systems while minimizing pressure drop and turbulence