Product Details
Place of Origin: Xi'an, Shaanxi Province, China
Brand Name: PeterTrade(PT)
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
Porduct Name: |
ASME B16.9 Butt Weld 90 Degree Elbows |
Size: |
From 1/2'' To 48'' Inch |
Radius: |
Long Radius |
Material: |
Stainless Steel ASTM A403 WP304 306 321 |
Angle: |
90 Degrees |
Thickness: |
Sch10s,SCH20,SCH40,SCH80,SCH120,SCH160,SCH-STD,SCH-XS,SCH-XXS. |
Surface Treatment: |
Black Painting / Anti Rust Oil / Hot Dip Galvanized |
Application: |
Oil And Gas, Chemical Industry, Water Treatment, Etc. |
Porduct Name: |
ASME B16.9 Butt Weld 90 Degree Elbows |
Size: |
From 1/2'' To 48'' Inch |
Radius: |
Long Radius |
Material: |
Stainless Steel ASTM A403 WP304 306 321 |
Angle: |
90 Degrees |
Thickness: |
Sch10s,SCH20,SCH40,SCH80,SCH120,SCH160,SCH-STD,SCH-XS,SCH-XXS. |
Surface Treatment: |
Black Painting / Anti Rust Oil / Hot Dip Galvanized |
Application: |
Oil And Gas, Chemical Industry, Water Treatment, Etc. |
ASME B16.9 Stainless Steel ASTM A403 WP 304 306 321 Butt Weld 90 Degree Long Radius Elbows for Changing Flow Directions
Introduction of ASME B16.9 Stainless 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).
ASME B16.9 stainless steel 90 degree long radius elbows are a type of pipe fitting used to change the direction of flow in a piping system by 90 degrees. These elbows are designed with a larger radius compared to short radius elbows, providing a smoother flow path and reducing the pressure drop in the system.Stainless steel is a commonly used material for manufacturing these elbows due to its excellent corrosion resistance, durability, and suitability for various applications. Different grades of stainless steel, such as 304, 316, 321, and more, can be used depending on the specific requirements of the application, including factors like temperature, pressure, and the nature of the fluid or gas being conveyed.
ASME B16.9 stainless steel 90 degree long radius elbows find applications in a wide range of industries, including oil and gas, chemical processing, petrochemicals, pharmaceuticals, food processing, and more. They are commonly used in piping systems where a smooth flow transition with reduced pressure drop is desired.
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 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 ASTM A403 90 Degree Long Radius Elbows:
The ASTM A403 specification for stainless steel pipe fittings, including 90-degree long radius elbows, covers various grades of stainless steel that can be used for manufacturing these fittings. The specific grade of stainless steel to be used depends on the requirements of the application, including factors such as corrosion resistance, temperature resistance, and mechanical properties.
Some commonly used grades of stainless steel for A403 90 degree long radius elbows include:
ASTM A403 WP304/304L: This grade is the most commonly used stainless steel grade for general-purpose applications. It offers excellent corrosion resistance, good mechanical properties, and is suitable for a wide range of industries.
ASTM A403 WP316/316L: This grade provides enhanced corrosion resistance compared to 304/304L stainless steel. It contains molybdenum, which improves its resistance to corrosive environments, particularly against chlorides. It is often used in applications where higher corrosion resistance is required, such as in marine environments or chemical processing industries.
ASTM A403 WP321/321H: This grade contains titanium, which stabilizes the stainless steel against sensitization during welding and prevents intergranular corrosion. It offers excellent resistance to high-temperature environments and is commonly used in applications involving elevated temperatures.
ASTM A403 WP347/347H: This grade is similar to WP321/321H but contains niobium, which provides enhanced resistance to sensitization and intergranular corrosion. It is well-suited for applications involving high-temperature environments and is commonly used in the petrochemical and power generation 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.
