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Home > products > Pipe Fitting Elbow > ASME B16.9 Standard 1/2 Inch To 24 Inch Carbon Steel A234 WPB Weld 90 Degree Short Radius Elbows SCH 40

ASME B16.9 Standard 1/2 Inch To 24 Inch Carbon Steel A234 WPB Weld 90 Degree Short Radius Elbows SCH 40

Product Details

Place of Origin: Xi'an, Shaanxi Province, China

Brand Name: PeterTrade(PT)

Model Number: ASME B16.9 90 Degree Short Radius Elbows

Payment & Shipping Terms

Minimum Order Quantity: 1-10 Pieces

Price: negotiable

Packaging Details: Wooden Case,plywood Case,pallet Etc.

Delivery Time: about 15-45 days, accordingly

Payment Terms: D/A, T/T, L/C,D/P

Supply Ability: 100-200 Ton/Tons Per Month

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Highlight:

90 Degree Short Radius Elbows

,

24 inch 90 Degree Short Radius Elbows SCH 40

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short radius weld 90 SCH 40

Product Type:
ASME B16.9 90 Degree Elbows
Surface Treatment:
Black Painting / Anti Rust Oil / Hot Dip Galvanized
Schedule:
SCH 40
Material:
Carbon Steel A234 WPB
Angle:
90 Degrees
Radius:
Short Radius
Size:
1/2 Inch To 24 Inch
Application:
Piping System, Direcction Changing
Product Type:
ASME B16.9 90 Degree Elbows
Surface Treatment:
Black Painting / Anti Rust Oil / Hot Dip Galvanized
Schedule:
SCH 40
Material:
Carbon Steel A234 WPB
Angle:
90 Degrees
Radius:
Short Radius
Size:
1/2 Inch To 24 Inch
Application:
Piping System, Direcction Changing
ASME B16.9 Standard 1/2 Inch To 24 Inch Carbon Steel A234 WPB Weld 90 Degree Short Radius Elbows SCH 40

ASME B16.9 Carbon Steel A234 WPB SCH40 90 Degree Short Radius(S/R) Elbows for Directions Changing in Pipe Systems
 
Product Description:

In ASME B16.9, short radius (S/R) elbows are typically provided in a 90° configuration. These elbows have a smaller radius of curvature, often referred to as a 1D radius. The center-to-end dimension of a short-radius elbow is equal to 1 times the nominal pipe size (NPS) in inches.

 

Due to the sharper turn created by the smaller radius, short radius elbows result in a larger pressure drop within the pipeline compared to long radius elbows. This is because the fluid flow encounters higher resistance when traversing the tight curve of the short radius elbow.

 

Additionally, the flow characteristics of a short radius elbow are not as smooth as those of a long-radius elbow. The abrupt change in direction can lead to increased turbulence and potential energy losses in the fluid flow.

 

The choice between short radius and long radius elbows depends on the specific requirements of the application, including space limitations, pressure drop considerations, flow characteristics, and any applicable industry standards or codes. Proper engineering evaluation is crucial to ensure the optimal performance and efficiency of the piping system.

 

 
ASME B16.9 Carbon Steel 90 Degree Short Radius Elbows Dimensions:

                                                                                                                              ASME B16.9 Standard 1/2 Inch To 24 Inch Carbon Steel A234 WPB Weld 90 Degree Short Radius Elbows SCH 40 0

ASME B16.9 90° Short Radius (S/R) Elbows Dimensions
NPS D(outer dimension) A(Center-to-End)
1″ 33.4 25
1 1/4″ 42.2 32
1 1/2″ 48.3 38
2″ 60.3 51
2 1/2″ 73 64
3″ 88.9 76
3 1/2″ 101.6 89
4″ 114.3 102
5″ 141.3 127
6″ 168.3 152
8″ 219.1 203
10″ 273 254
12″ 323.8 305
14″ 355.6 356
16″ 406.4 406
18″ 457 457
20″ 508 508
22″ 559 559
24″ 610 610
 
 

Comparison Between ASME B16.9 90 Degree Short Radius and Long Radius:

Bending Radius: The most significant difference between 90 degree short radius and long radius elbows is the bending radius. A short-radius elbow has a smaller radius, typically equal to the nominal pipe diameter or less. In contrast, a long-radius elbow has a larger bending radius, typically 1.5 times or more of the nominal pipe diameter.

 

Space Constraints: 90 Degree short radius elbows are often used in applications with space limitations or tight pipe runs. Their compact design allows for more flexibility in piping layout, especially in confined areas where a tighter bend is required. On the other hand, 90 degree long radius elbows are suitable for applications where space is not a constraint, as they provide a more gradual change in direction.

 

Pressure Drop: 90 Degree short radius elbows tend to create a higher pressure drop compared to 90 degree long radius elbows. The sharper turn in a short-radius elbow results in increased fluid resistance, leading to a more significant pressure drop within the pipe. Long-radius elbows, with their smoother flow path, generate less turbulence and generally have a lower pressure drop.

 

Flow Characteristics: 90 Degree long radius elbows offer better flow characteristics compared to 90 degree short radius elbows. The gradual change in direction provided by a long-radius elbow minimizes turbulence and energy losses, resulting in a smoother flow pattern. Short-radius elbows, due to their sharper curvature, can cause increased turbulence and flow disruption.

 

Industry Standards: Both 90 degree short radius and long radius elbows are available as per industry standards such as ASME B16.9, which specify the dimensions, materials, and manufacturing requirements for pipe fittings.

 

 

The benefits of using ASME B16.9 90 degree short-radius elbows in piping systems:

Space Saving: ASME B16.9 90 degree short radius elbows offer a more compact design compared to long-radius elbows. They are particularly useful in applications where space constraints or tight pipe runs exist. The smaller bending radius allows for a tighter turn, enabling efficient use of available space.

 

Cost Savings: The compact design of ASME B16.9 90 degree short radius elbows can result in cost savings by reducing the amount of piping material required. The shorter length of the elbow means less pipe is needed to achieve the desired change in direction, leading to lower material and installation costs.

 

Easy Alignment: ASME B16.9 90 Degree short radius elbows provide a more direct and straightforward alignment in the piping system. Their sharper turn allows for easier connection and alignment with adjacent pipes, fittings, or equipment. This can simplify the installation process and reduce the need for additional adjustments or modifications.

 

Flow Direction Change: The 90 degree configuration of short radius elbows enables a quick and efficient change in the flow direction of the fluid within the piping system. This is especially beneficial in applications where fluid flow needs to be redirected promptly and efficiently.

 

Suitable for High-Pressure Systems: ASME B16.9 90 degree short radius elbows can be suitable for high-pressure systems where the pressure drop across the fitting is not a significant concern. The shorter bend radius can handle the stress and pressure requirements of such systems.