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Home > products > Pipe Fitting Elbow > ASME B16.9 ASTM A420 WPL6 Carbon Steel & Alloy Steel 3D Radius 90 Degree Elbow for Tube and Pipelines

ASME B16.9 ASTM A420 WPL6 Carbon Steel & Alloy Steel 3D Radius 90 Degree Elbow for Tube and Pipelines

Product Details

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

Brand Name: PeterTrade(PT)

Model Number: ASME B16.9 90 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

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Highlight:

ASME B16.9 90 degree pipe elbow

,

ASTM A420 90 degree pipe elbow

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WPL6 Carbon Steel 90 degree elbow

Angle:
90 Degrees
Sizes:
1/2'' To 48''
Radius:
3D Radius
Material Grades:
ASTM A420 WPL6 WPL3 WPL8 WPL9
Surface Treatment:
Black Painting / Anti Rust Oil / Hot Dip Galvanized
Thickness:
Sch10s,SCH20,SCH40,SCH80,SCH120,SCH160,SCH-STD,SCH-XS,SCH-XXS.
Apply For:
Petrochemical, Pipe Engineering, Public Services And Water Works.
Other Materials:
Stainless Steel, Alloy Steel, And Others As Per Your Requirement
Angle:
90 Degrees
Sizes:
1/2'' To 48''
Radius:
3D Radius
Material Grades:
ASTM A420 WPL6 WPL3 WPL8 WPL9
Surface Treatment:
Black Painting / Anti Rust Oil / Hot Dip Galvanized
Thickness:
Sch10s,SCH20,SCH40,SCH80,SCH120,SCH160,SCH-STD,SCH-XS,SCH-XXS.
Apply For:
Petrochemical, Pipe Engineering, Public Services And Water Works.
Other Materials:
Stainless Steel, Alloy Steel, And Others As Per Your Requirement
ASME B16.9 ASTM A420 WPL6 Carbon Steel & Alloy Steel 3D Radius 90 Degree Elbow for Tube and Pipelines

ASME B16.9 ASTM A420 WPL6 Carbon Steel&Alloy Steel 3D Radius 90 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.

 

 

Description of ASTM A420 WPL6:

ASTM A420 WPL6 is a grade of material specified in the ASTM A420 standard for pipe fittings made of wrought carbon steel and alloy steel intended for low-temperature service.

 

Composition: ASTM A420 WPL6 fittings are made from carbon steel or low-alloy steel with a specified chemical composition that includes elements such as carbon, manganese, phosphorus, sulfur, silicon, nickel, chromium, molybdenum, and other alloying elements.

 

Mechanical Properties: The mechanical properties of ASTM A420 WPL6 fittings are designed to meet specific requirements for tensile strength, yield strength, elongation, and impact toughness at low temperatures. These properties ensure the fittings can withstand the stresses and conditions encountered in low-temperature service applications.

 

Low-Temperature Service: ASTM A420 WPL6 fittings are specifically intended for use in environments where low temperatures are a consideration. They are suitable for applications in industries such as oil and gas, petrochemical, and cryogenic systems where the piping systems operate at temperatures below ambient levels.

 

Impact Testing: ASTM A420 WPL6 fittings undergo impact testing at a specified temperature (typically -45°C) to ensure they possess the necessary toughness and resistance to brittle fracture under low-temperature conditions.

 

Weldability: ASTM A420 WPL6 fittings are weldable using common welding methods and techniques, enabling them to be installed and integrated into piping systems effectively.

 

 

ASME B16.9 90 Degree Elbow 3D Dimensions:

                                                                                                                                 ASME B16.9 ASTM A420 WPL6 Carbon Steel & Alloy Steel 3D Radius 90 Degree Elbow for Tube and Pipelines 0

 

 

ASME B16.9 90 Degree 3D Dimensions

NPS

O.D
mm

A
mm

3/4 26.7 57
1 33.4 76
1-1/4 42.2 95
1-1/2 48.3 114
2 60.3 152
2-1/2 73.0 190
3 88.9 229
3-1/2 101.6 267
4 114.3 305
5 141.3 381
6 168.3 457
8 219.1 610
10 273.0 762
12 323.8 914
14 355.6 1067
16 406.4 121
18 457.0 1372
20 508.0 1524
22 559.0 1676
24 610.0 1829
26 660.0 1981
28 711.0 2134
30 762.0 2286
32 813.0 2438
34 864.0 2591
36 914.0 2743
38 965.0 2896
40 1016.0 3048
42 1067.0 3200
44 1118.0 3353
46 1168.0 3505
48 1219.0 3658
 
 

Grades of ASTM A420 3D Radius 90 Degree Elbows:

ASTM A420 is indeed the standard specification for pipe fittings made of carbon steel and alloy steel designed for low-temperature services. Among the various grades specified under ASTM A420, WPL6 is the most commonly used material grade. In addition to Grade WPL6, the standard also includes other grades such as WPL9, WPL3, and WPL8, each with different impact test temperatures corresponding to specific low-temperature service requirements:

 

  • Grade WPL6: Impact test temperature at -45℃
  • Grade WPL9: Impact test temperature at -75℃
  • Grade WPL3: Impact test temperature at -100℃
  • Grade WPL8: Impact test temperature at -195℃
  •  

These different grades with varying impact test temperatures allow for the selection of the most suitable material based on the specific low-temperature conditions in which the pipe fittings will be operating. It is essential to choose the appropriate grade to ensure that the fittings can withstand the required service conditions and maintain their integrity and performance at low temperatures.

 

 

Advantages of ASTM A420 WPL6:

  1. Low-Temperature Performance: ASTM A420 WPL6 fittings are specifically designed to provide excellent performance and reliability in low-temperature environments. The material's composition and mechanical properties are tailored to ensure resistance to brittle fracture and maintain toughness at low temperatures, making them ideal for cryogenic applications.

  2. Wide Range of Applications: ASTM A420 WPL6 fittings can be used in various industries and sectors that require low-temperature piping systems, such as oil and gas, petrochemical, chemical processing, LNG (liquefied natural gas) plants, and refrigeration systems. Their versatility makes them suitable for a range of applications where low temperatures are a concern.

  3. High Strength and Durability: ASTM A420 WPL6 fittings offer high tensile strength, yield strength, and impact toughness, providing durability and reliability in demanding operating conditions. This ensures that the fittings can withstand the stresses and pressures encountered in low-temperature service without compromising performance.

  4. Good Weldability: ASTM A420 WPL6 material is weldable using common welding techniques, allowing for easy fabrication and installation of piping systems. The weldability of WPL6 fittings facilitates efficient construction and maintenance of pipelines, reducing installation time and costs.

 

 

Benefits of using 3D Radius 90 Degree Elbows:

Reduced Pressure Drop: Elbows with a larger radius provide a smoother flow path compared to elbows with smaller radii. The gradual curve of the larger radius minimizes turbulence and pressure drop within the piping system. This leads to improved flow efficiency and reduced energy loss.

 

Improved Flow Characteristics: The larger radius promotes better flow characteristics by minimizing abrupt changes in direction. It helps prevent the formation of eddies and turbulence that can negatively impact the flow and cause pressure fluctuations or vibrations.

 

Lower Friction Loss: Elbows with a larger radius result in lower friction loss. The smooth flow path created by the larger radius reduces the resistance to flow, allowing fluids or gases to move through the system more easily. This can lead to energy savings and improved overall system performance.

 

Decreased Wear and Tear: The reduced turbulence and pressure drop in larger radius elbows result in less wear and tear on the piping system. Lower fluid velocities and less turbulence help minimize erosion, corrosion, and the potential for pipe damage.

 

Enhanced System Longevity: By minimizing pressure drop, turbulence, and wear, the use of larger radius elbows can contribute to the longevity and reliability of the piping system. Reduced stress on pipes and fittings can help extend the lifespan of the system and reduce the frequency of maintenance and repairs.

 

 

Applications of 3D Radius 90 Degree Elbows:

3D radius 90-degree elbows, also known as long radius 90-degree elbows, find applications in various industries and piping systems where a gradual change in direction and reduced pressure drop are desired. 

 

Oil and Gas Industry: 3D radius 90-degree elbows are widely used in oil and gas pipelines, both onshore and offshore. They facilitate smooth directional changes and help maintain the flow efficiency of petroleum products, natural gas, and other fluids throughout the pipeline network.

 

Chemical Processing: In chemical plants and refineries, 3D radius 90-degree elbows are employed in piping systems that transport various chemicals, acids, solvents, and corrosive substances. The larger radius of these elbows minimizes pressure drop, reduces turbulence, and ensures the integrity of the process.

 

Power Generation: Power plants, including thermal power plants and nuclear power plants, utilize 3D radius 90-degree elbows in their piping systems. They are commonly used in applications such as condenser water systems, cooling water circuits, and steam distribution, where smooth flow transitions and minimal pressure loss are critical.

 

HVAC Systems: Heating, ventilation, and air conditioning (HVAC) systems often incorporate 3D radius 90-degree elbows in ductwork installations. They facilitate efficient airflow distribution, reduce pressure drop, and minimize noise and turbulence in the system.

 

Water and Wastewater Treatment: 3D radius 90-degree elbows are commonly used in water and wastewater treatment plants. They assist in directing the flow of water, chemicals, and sludge, ensuring efficient treatment processes, reducing energy consumption, and minimizing pressure losses.

 

Food and Beverage Industry: In food processing plants and breweries, 3D radius 90-degree elbows are employed to maintain hygienic conditions in the piping systems. They facilitate smooth flow transitions, minimize pressure drop, and ensure the integrity and quality of the processed food and beverages.