Product Details
Place of Origin: Xi'an, Shaanxi Province, China
Brand Name: PeterTrade(PT)
Model Number: ASME B16.9 45 Degree Long 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
Material: |
Carbon Steel ASTM A105 |
Angle: |
45 Degrees |
Shape: |
Elbows |
Radius: |
Long Radius |
Size: |
1/2 Inch To 48 Inch |
Connection Type: |
Weld |
Application: |
Industrial Piping Systems For Changing Directions |
Surface Treatment: |
Black Painting / Anti Rust Oil / Hot Dip Galvanized |
Material: |
Carbon Steel ASTM A105 |
Angle: |
45 Degrees |
Shape: |
Elbows |
Radius: |
Long Radius |
Size: |
1/2 Inch To 48 Inch |
Connection Type: |
Weld |
Application: |
Industrial Piping Systems For Changing Directions |
Surface Treatment: |
Black Painting / Anti Rust Oil / Hot Dip Galvanized |
ASME B16.9 Carbon Steel ASTM A105 Butt Weld Pipe Fittings 45 Degree Long Radius Elbows for Changing Flow Directions
Introduction of ASME B16.9 45 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 45° Long Radius (L/R) Elbows Dimensions:
ASME B16.9 45° Long Radius (L/R) Elbows Dimensions | ||
NPS | D(outer dimension) | B(Center-to-End) |
1/2″ | 21.3 | 16 |
3/4″ | 26.7 | 19 |
1″ | 33.4 | 22 |
1 1/4″ | 42.2 | 25 |
1 1/2″ | 48.3 | 29 |
2″ | 60.3 | 35 |
2 1/2″ | 73 | 44 |
3″ | 88.9 | 51 |
3 1/2″ | 101.6 | 57 |
4″ | 114.3 | 64 |
5″ | 141.3 | 79 |
6″ | 168.3 | 95 |
8″ | 219.1 | 127 |
10″ | 273 | 159 |
12″ | 323.8 | 190 |
14″ | 355.6 | 222 |
16″ | 406.4 | 254 |
18″ | 457 | 286 |
20″ | 508 | 318 |
22″ | 559 | 343 |
24″ | 610 | 381 |
26″ | 660 | 406 |
28″ | 711 | 438 |
30″ | 762 | 470 |
32″ | 813 | 502 |
34″ | 864 | 533 |
36″ | 914 | 565 |
38″ | 965 | 600 |
40″ | 1016 | 632 |
42″ | 1067 | 660 |
44″ | 1118 | 695 |
46″ | 1168 | 727 |
48″ | 1219 | 759 |
Description of ASME B16.9 Carbon Steel ASTM A105 45 Degree Long Radius Elbows:
ASTM A105 Carbon Steel is the predominant forged material used in the ASME/ANSI B16.5 standard, which governs pipe flanges and flanged fittings. This standard holds significant influence in the US industry and is widely adopted as the most common flange standard.
Among the materials specified by ASME/ANSI B16.5, ASTM A105 Carbon Steel is the most commonly used material for forged flanges. ASTM A105 is a specification that covers forged carbon steel piping components specifically for ambient and higher-temperature service in pressure systems. It provides guidelines for the chemical composition, mechanical properties, heat treatment, and other requirements of carbon steel forgings used in flanges.
Carbon Steel A105 45 Degree Long Radius Elbows are pipe fittings that are made from ASTM A105 carbon steel and have a 45-degree angle of curvature with a long bending radius. Carbon Steel A105 is a common grade of carbon steel that is widely used in various industrial applications. It offers good mechanical properties and is suitable for high-temperature and high-pressure environments.The 45-degree angle of curvature indicates that the elbow provides a change in direction of the piping system at a 45-degree angle. This angle is commonly used in piping layouts to redirect the flow of fluids or gases.The long radius design of these elbows means that the bending radius is larger than the pipe diameter. Long radius elbows provide a more gradual change in direction, resulting in reduced flow disruption and pressure drop compared to short radius elbows.
Features of ASME B16.9 Carbon Steel ASTM A105 45 Degree Long Radius Elbows:
Smooth Flow Transition: The 45-degree angle of curvature in these elbows allows for a smooth and gradual change in the direction of fluid flow. This design minimizes flow disruption and pressure drop, ensuring efficient and uninterrupted flow through the piping system.
Reduced Friction and Turbulence: The long radius design of these elbows helps to reduce friction and turbulence in the fluid flow. This results in lower energy losses and improved overall system performance.
Enhanced Flow Characteristics: The gentle curve of the 45 degree long radius elbow promotes laminar flow, reducing the likelihood of turbulence, eddies, and flow separation. This contributes to improved fluid handling, reduced pressure fluctuations, and enhanced system stability.
Applications of ASME B16.9 Carbon Steel A105 45 Degree Long Radius Elbows:
Oil and Gas Industry: ASME B16.9 Carbon steel 45 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, ASME B16.9 Carbon steel 45 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 45 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 45 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 45 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 45 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.