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Home > products > Pipe Fitting Elbow > ASME B16.9 Carbon Steel A234 WPB 90 Degree Long Radius Pipe Elbow 1/2 Inch To 48 Inch

ASME B16.9 Carbon Steel A234 WPB 90 Degree Long Radius Pipe Elbow 1/2 Inch To 48 Inch

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

Brand Name: PeterTrade(PT)

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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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long radius pipe elbow 48 inch

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long radius pipe elbow 1/2 inch

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Carbon Steel A234 WPB 90 degree long elbow

Porduct Name:
ASME B16.9 Butt Weld 90 Degree Elbows
Size:
1/2 Inch To 48 Inch
Radius:
Long Radius
Material:
Carbon Steel A234 WPB
Angle:
90 Degrees
Application:
Industrial, Chemical, Petroleum, Power Generation
Porduct Name:
ASME B16.9 Butt Weld 90 Degree Elbows
Size:
1/2 Inch To 48 Inch
Radius:
Long Radius
Material:
Carbon Steel A234 WPB
Angle:
90 Degrees
Application:
Industrial, Chemical, Petroleum, Power Generation
ASME B16.9 Carbon Steel A234 WPB 90 Degree Long Radius Pipe Elbow 1/2 Inch To 48 Inch

ASME B16.9 Carbon Steel A234 WPB 1/2''-48'' Butt Weld 90 Degree Long Radius Elbows for Changing Flow Directions

 

Introduction of ASME B16.9 Carbon Steel 90 Degree Long Radius Elbows:

The ASME B16.9 standard specifies the dimensions and requirements for pipe elbows used when there is a change in direction in a piping system. Elbows can turn in various directions, including up, down, left, right, or any angle in between, depending on the specific application and design requirements.

 

In the ASME B16.9 standard, long radius (L/R) elbows are specifically defined. These elbows have a center-to-end dimension that is 1.5 times the nominal pipe size (NPS) in inches. For example, a long radius elbow for a 6-inch pipe would have a center-to-end dimension of 9 inches (1.5 x 6 inches).

 

The standard long radius elbows of ASME B16.9 are further categorized based on the angle of the flow-direction change:

 

90 Degree Long Radius Elbows: These elbows change the direction of the flow by 90 degrees. They are commonly used when a sharp turn is required in the piping system or to redirect the flow along a perpendicular axis. The centerline of the elbow is perpendicular to the centerline of the connected pipe.

 

45 Degree Long Radius Elbows: These elbows change the direction of the flow by 45 degrees. They provide a gradual change in direction compared to 90-degree elbows and are often used when a less abrupt turn is desired. The centerline of the elbow is inclined at a 45-degree angle to the centerline of the connected pipe.

 

ASME B16.9 also specifies other types of elbows, such as short radius (S/R) elbows and reducing elbows, which have different center-to-end dimensions and are used for specific applications.

 

 

ASME B16.9 90° Long Radius (L/R) Elbows Dimensions:

                                                                                                                    ASME B16.9 Carbon Steel A234 WPB 90 Degree Long Radius Pipe Elbow 1/2 Inch To 48 Inch 0

ASME B16.9 90° Long Radius (L/R) Elbows Dimensions
NPS D(outer dimension) A(Center-to-End)
1/2″ 21.3 38
3/4″ 26.7 38
1″ 33.4 38
1 1/4″ 42.2 48
1 1/2″ 48.3 57
2″ 60.3 76
2 1/2″ 73 95
3″ 88.9 114
3 1/2″ 101.6 133
4″ 114.3 152
5″ 141.3 190
6″ 168.3 229
8″ 219.1 305
10″ 273 381
12″ 323.8 457
14″ 355.6 533
16″ 406.4 610
18″ 457 686
20″ 508 762
22″ 559 838
24″ 610 914
26″ 660 991
28″ 711 1067
30″ 762 1143
32″ 813 1219
34″ 864 1295
36″ 914 1372
38″ 965 1448
40″ 1016 1524
42″ 1067 1600
44″ 1118 1676
46″ 1168 1753
48″ 1219 1829
 
 

Grades of A234 90 Degree Long Radius Elbows:

ASTM A234 is a specification that covers carbon steel and alloy steel pipe fittings for moderate and high-temperature service. Within the ASTM A234 specification, there are several grades of pipe fittings available. 

 

ASTM A234 WPB: This is the most commonly used grade of carbon steel pipe fittings. WPB stands for "wrought pipe fittings, carbon steel." ASTM A234 WPB fittings are suitable for moderate and high-temperature service and are widely used in various industries.

 

ASTM A234 WP1: This grade refers to low-alloy steel pipe fittings with enhanced strength and resistance to high-temperature environments. WP1 fittings are primarily used in power generation and petrochemical industries.

 

ASTM A234 WP5: WP5 fittings are made from chromium-molybdenum alloy steel. They offer excellent corrosion resistance, high-temperature strength, and creep resistance. WP5 fittings are commonly used in power plants, refineries, and chemical processing plants.

 

ASTM A234 WP9: WP9 fittings are made from a chromium-molybdenum alloy steel similar to WP5. They provide enhanced resistance to high temperatures, oxidation, and corrosion. WP9 fittings are often used in power plants, petrochemical plants, and oil and gas industries.

 

ASTM A234 WP11: WP11 fittings are made from a low-alloy steel with chromium and molybdenum content. They offer good strength and excellent resistance to high temperatures, corrosion, and oxidation. WP11 fittings are commonly used in power plants, refineries, and chemical processing plants.

 

ASTM A234 WP12: WP12 fittings are made from a low-alloy steel with added chromium and molybdenum. They exhibit good strength, high-temperature resistance, and excellent corrosion resistance. WP12 fittings find applications in power plants, petrochemical plants, and oil and gas industries.

 

ASTM A234 WP22: WP22 fittings are made from a low-alloy steel with enhanced chromium and molybdenum content. They offer excellent strength, high-temperature resistance, and superior corrosion resistance. WP22 fittings are commonly used in power plants, refineries, and chemical processing plants.

 

ASTM A234 WP91: WP91 fittings are made from a high-alloy steel with chromium, molybdenum, and vanadium content. They provide exceptional strength, high-temperature resistance, and excellent corrosion resistance. WP91 fittings are typically used in power plants, petrochemical plants, and oil and gas industries.

 
 

Advantages of ASME B16.9 Carbon Steel 90 Degree Long Radius Elbows:

Smooth Flow Characteristics: The longer radius of the ASME B16.9 90 Degree Long Radius Elbow allows for a smoother flow path, reducing turbulence and pressure loss in the fluid or gas flow. This promotes efficient flow and minimizes energy losses, resulting in improved system performance and reduced operating costs.

 

Increased Flow Efficiency: By reducing pressure loss and turbulence, ASME B16.9 90 Degree Long Radius Elbow helps increase flow efficiency in the piping system. This is particularly beneficial in applications where high flow rates or low-pressure drops are critical, such as in large-scale industrial processes or HVAC systems.

 

Strength and Durability: ASME B16.9 90 Degree Long Radius Elbow is designed to meet high strength and durability requirements. It is constructed from materials with excellent mechanical properties, allowing it to withstand high-pressure and high-temperature conditions. This makes it suitable for demanding applications in industries such as oil and gas, petrochemical, and power generation.

 

Minimized Erosion and Corrosion Risk: The longer radius of the ASME B16.9 90 Degree Long Radius Elbow helps minimize the risk of erosion and corrosion. The smoother flow path reduces the impact of fluid flow on the inner surface of the elbow, reducing wear and tear over time. This contributes to the longevity and reliability of the piping system, reducing maintenance and replacement costs.

 

 

Applications of ASME B16.9 Carbon Steel 90 Degree Long Radius Elbows:

Oil and Gas Industry: ASME B16.9 Carbon steel 90 degree long radius elbows are extensively used in the oil and gas industry for pipeline systems, refineries, and petrochemical plants. They are employed in fluid transportation, oil and gas processing, and distribution systems. These elbows provide a smooth flow path, ensuring efficient and reliable operation in demanding environments.

 

Power Generation: In power generation facilities, carbon steel 90-degree long radius elbows are used in steam and water distribution systems. They are crucial components in boiler piping, condensate systems, and other high-pressure applications. These elbows handle the flow of steam, water, and other fluids, providing a reliable and durable solution.

 

Chemical Processing: ASME B16.9 Carbon steel 90 degree long radius elbows find applications in chemical processing plants. They are used in pipelines that transport various chemicals, acids, and corrosive substances. The corrosion-resistant properties of carbon steel, combined with the smooth flow path of these elbows, make them suitable for handling aggressive and corrosive media.

 

HVAC and Plumbing Systems: ASME B16.9 Carbon steel 90 degree long radius elbows are employed in heating, ventilation, air conditioning (HVAC), and plumbing systems. These elbows are used in water supply lines, drainage systems, and HVAC ductwork installations. They help change the direction of fluid flow, ensuring efficient and reliable operation in residential, commercial, and industrial buildings.

 

Water Treatment and Wastewater Management: ASME B16.9 Carbon steel 90 degree long radius elbows play a crucial role in water treatment plants and wastewater management systems. They are used in pipelines that handle treated water, sludge, and wastewater. These elbows ensure the proper flow direction and help manage the transportation and treatment of water and wastewater efficiently.

 

Construction and Infrastructure: ASME B16.9 Carbon steel 90 degree long radius elbows are utilized in construction projects and infrastructure development. They are employed in plumbing systems, fire protection systems, and industrial piping networks. These elbows provide a reliable and durable solution for fluid transportation in buildings, bridges, and other structures.