Product Details
Place of Origin: Xi'an, Shaanxi Province, China
Brand Name: PeterTrade(PT)
Model Number: ASME B16.9 45 Degree 3D 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
Angle: |
45 Degrees |
Size: |
1/2 Inch To 48 Inch |
Radius: |
3D Radius |
Material: |
Carbon Steel A234 WPB |
Other Materials: |
Stainless Steel, Alloy Steel, And Others As Per Your Requirement |
Shape: |
Elbows |
Thickness: |
Sch10s,SCH20,SCH40,SCH80,SCH120,SCH160,SCH-STD,SCH-XS,SCH-XXS. |
Applications: |
Petroleum, Chemical, Power, Gas, Metallurgy, Shipbuilding, Construction, Etc. |
Angle: |
45 Degrees |
Size: |
1/2 Inch To 48 Inch |
Radius: |
3D Radius |
Material: |
Carbon Steel A234 WPB |
Other Materials: |
Stainless Steel, Alloy Steel, And Others As Per Your Requirement |
Shape: |
Elbows |
Thickness: |
Sch10s,SCH20,SCH40,SCH80,SCH120,SCH160,SCH-STD,SCH-XS,SCH-XXS. |
Applications: |
Petroleum, Chemical, Power, Gas, Metallurgy, Shipbuilding, Construction, Etc. |
ASME B16.9 Pipe Fittings Elbow Carbon Steel ASTM A234 WPB 3D Radius 45 Degree Elbow for Industrial Piping Systems
Product Introduction of ASME B16.9 3D Radius Elbows:
According to ASME B16.9, the standard 3D radius elbow is available in 45° or 90° angles. The center-to-end dimension of a 3D radius elbow is significantly larger compared to a long radius (L/R) elbow, as it is calculated as "3 times the nominal pipe size (NPS)" in inches.
The larger center-to-end dimension of a 3D radius elbow provides several benefits, including smoother flow characteristics. The increased length allows for a more gradual change in direction compared to an L/R elbow, resulting in reduced turbulence and lower pressure drop within the piping system.
The smoother flow characteristics offered by a 3D radius elbow can be advantageous in applications where minimizing pressure loss and maintaining efficient fluid flow are important. This is particularly relevant in industries such as oil and gas, chemical processing, and power generation, where maintaining optimal flow conditions is crucial for system performance.
While a 3D radius elbow provides smoother flow characteristics, it also occupies a larger physical space compared to an L/R elbow. Therefore, considerations regarding the available space and overall system design should be taken into account when selecting the appropriate elbow for a specific application.
By offering a larger radius and a more gradual change in direction, the 3D radius elbow contributes to improved flow characteristics, reduced pressure drop, and enhanced overall efficiency in piping systems.
ASME B16.9 45 Degree Elbow 3D Dimensions:
| ASME B16.9 45 Degree 3D Dimensions(MM) | ||
| NPS | D(outer dimension) | B(Center-to-End) |
| 1/2″ | 21.3 | … |
| 3/4″ | 26.7 | 24 |
| 1″ | 33.4 | 31 |
| 1 1/4″ | 42.2 | 39 |
| 1 1/2″ | 48.3 | 47 |
| 2″ | 60.3 | 63 |
| 2 1/2″ | 73 | 79 |
| 3″ | 88.9 | 95 |
| 3 1/2″ | 101.6 | 111 |
| 4″ | 114.3 | 127 |
| 5″ | 141.3 | 157 |
| 6″ | 168.3 | 189 |
| 8″ | 219.1 | 252 |
| 10″ | 273 | 316 |
| 12″ | 323.8 | 378 |
| 14″ | 355.6 | 441 |
| 16″ | 406.4 | 505 |
| 18″ | 457 | 568 |
| 20″ | 508 | 632 |
| 22″ | 559 | 694 |
| 24″ | 610 | 757 |
| 26″ | 660 | 821 |
| 28″ | 711 | 883 |
| 30″ | 762 | 964 |
| 32″ | 813 | 1010 |
| 34″ | 864 | 1073 |
| 36″ | 914 | 1135 |
| 38″ | 965 | 1200 |
| 40″ | 1016 | 1264 |
| 42″ | 1067 | 1326 |
| 44″ | 1118 | 1389 |
| 46″ | 1168 | 1453 |
| 48″ | 1219 | 1516 |
A 45 degree 3D radius elbow is a type of pipe fitting that is used to change the direction of a piping system by 45 degrees while maintaining a larger radius curve. It is called a "3D radius elbow" because the center-to-end dimension is calculated as "3 times the nominal pipe size (NPS)" in inches.
The 45-degree angle indicates that the elbow changes the direction of the piping system by 45 degrees. This angle is fixed and cannot be adjusted. The 3D radius refers to the curvature of the elbow. It is larger compared to other types of elbows such as long radius (L/R) or short radius (S/R) elbows. The center-to-end dimension of a 3D radius elbow is calculated as "3 times the NPS" in inches, resulting in a more gradual curve. The larger radius of a 3D radius elbow provides smoother flow characteristics compared to elbows with smaller radius. The gradual change in direction reduces turbulence and pressure drop, resulting in improved flow efficiency and reduced energy loss. ASME B16.9 45 degree 3D radius elbows are installed by welding or threading, depending on the specific requirements and applicable industry standards. Proper installation techniques and adherence to relevant codes and regulations are essential to ensure a secure and leak-free connection.
Carbon Steel A234 WPB is a commonly used grade of carbon steel pipe fittings. It is specified by ASTM A234, which covers seamless and welded carbon steel fittings for moderate and high-temperature service. The "WPB" in A234 WPB stands for "Welded Pipe Fittings, Carbon Steel, Butt Welded." Carbon Steel A234 WPB is primarily composed of carbon, with small amounts of manganese, silicon, sulfur, and phosphorus. The carbon content provides strength and hardness to the material, while other elements enhance its mechanical properties and weldability.
Advantages of ASTM A234 WPB:
Strength and Durability: Carbon Steel A234 WPB exhibits good strength and durability, making it suitable for various applications. It can withstand high pressures and temperatures, making it commonly used in industries such as oil and gas, chemical processing, power generation, and more.
Weldability: ASTM A234 WPB is known for its excellent weldability. It can be easily welded using common welding methods, such as butt welding, which involves joining the fittings by heating the ends and applying pressure to create a strong and leak-free connection.
Affordability: Carbon Steel A234 WPB is a cost-effective choice for pipe fittings. It offers a balance between performance and affordability, making it a popular option for a wide range of applications.
Size Range and Fitting Types: ASTM A234 WPB fittings are available in various sizes and types to accommodate different piping requirements. Common types of fittings include elbows, tees, reducers, caps, and stub ends. These fittings are used to connect and redirect the flow of fluids or gases in a piping system.
Usages of 45 Degree 3D Radius Elbows:
Change in Direction: A 45-degree 3D radius elbow is frequently employed when a change in direction of the piping system is required. It allows for a moderate change in flow direction while maintaining a larger radius curve. This makes it suitable for applications where a smooth transition is needed to minimize pressure drop and turbulence.
Flow Distribution: In piping systems that require equal or proportional flow distribution among multiple branches or lines, a 45-degree 3D radius elbow can be used. It helps balance the flow rate and pressure among the outlets, ensuring efficient fluid distribution.
Space Constraints: When space limitations exist, and a specific turn angle is necessary, a 45-degree 3D radius elbow can be a suitable choice. It provides a moderate change in direction while occupying less space compared to other elbows with sharper angles.
Process Piping: 45-degree 3D radius elbows find utility in various process piping applications across industries such as oil and gas, chemical processing, power generation, and more. They are commonly used when a moderate change in flow direction is required without compromising the flow efficiency or causing excessive pressure drop.
Plumbing Systems: In plumbing systems, 45-degree 3D radius elbows are employed for directing the flow of water, wastewater, or other fluids in residential, commercial, and industrial settings. They allow for smooth turns and help maintain the overall efficiency of the plumbing system.
