Jinhang Pipeline supplies 90 degree butt weld elbows for industrial piping systems, providing a reliable solution for changing pipeline direction by 90 degrees. Available in long radius (LR) and short radius (SR) configurations, these elbows are used in oil and gas, petrochemical, chemical processing, power generation, and other industrial applications.
Our 90 degree elbows are available in carbon steel, alloy steel, and stainless steel, with material grades and wall thicknesses selected according to applicable standards and project requirements. Manufactured to relevant specifications such as ASME B16.9 and EN 10253, they can be supplied with different sizes, thicknesses, and end preparations to meet piping design requirements.
Whether for new pipeline construction or industrial maintenance projects, Jinhang Pipeline can provide 90 degree elbows based on customer drawings, technical specifications, and material requirements.
|
Item |
Specification |
|---|---|
|
Product Name |
90 Degree Elbow |
|
Product Type |
Butt Weld Elbow |
|
Elbow Angle |
90° |
|
Elbow Radius |
Long Radius (LR) / Short Radius (SR) |
|
Standard |
ASME B16.9, EN 10253 |
|
Nominal Size |
NPS 1/2 – NPS 48 (DN 15 – DN 1200) |
|
Wall Thickness |
SCH 10, SCH 20, SCH 40, SCH 80, SCH 160, XXS, and other specified thicknesses |
|
Material |
Carbon Steel, Alloy Steel, Stainless Steel |
|
Carbon Steel Grades |
ASTM A234 WPB, WPC |
|
Alloy Steel Grades |
ASTM A234 WP5, WP9, WP11, WP22, WP91 |
|
Stainless Steel Grades |
ASTM A403 WP304/304L, WP316/316L, WP321, WP347 |
|
Manufacturing Process |
Hot Forming, Cold Forming |
|
Connection Type |
Butt Welding |
|
End Preparation |
Beveled Ends |
|
Surface Treatment |
Black Painting, Anti-Rust Oil, Shot Blasting, Pickling, as specified |
|
Inspection |
Dimensional Inspection, Visual Inspection, Material Verification, and NDE as specified |
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Application |
Oil & Gas, Petrochemical, Chemical Processing, Power Generation, Water Treatment |
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Material Category |
Available Grades |
|---|---|
|
Carbon Steel |
ASTM A234 WPB |
|
Low-Temperature Carbon Steel |
ASTM A420 WPL6 |
|
Alloy Steel |
ASTM A234 WP11, WP22, WP91 |
|
Austenitic Stainless Steel |
ASTM A403 WP304/304L, WP316/316L |
|
Duplex Stainless Steel |
ASTM A815 S31803, S32205, S32750 |
|
Line Pipe Grade Carbon Steel |
ASTM A860 WPHY 52, WPHY 60, WPHY 65 |
Our 90 degree elbows are manufactured in accordance with international standards, including ASME B16.9 and EN 10253. These standards specify dimensional requirements, tolerances, technical delivery conditions, and inspection requirements for factory-made butt-welding pipe fittings. Butt-weld ends are prepared in accordance with ASME B16.25 to ensure proper fit-up and welding compatibility.
Material specifications include ASTM A234/A234M for carbon and alloy steel fittings, ASTM A420/A420M for low-temperature carbon and alloy steel fittings, ASTM A403/A403M for austenitic stainless steel fittings, and ASTM A815/A815M for duplex stainless steel fittings. Material selection, manufacturing requirements, and inspection procedures are determined according to the applicable standards and project specifications.
90 degree elbows are widely used in industrial piping systems to change flow direction and connect pipeline sections. Available in carbon steel, alloy steel, and stainless steel, they are suitable for various operating conditions across multiple industries.
Oil & Gas Industry: Used in oil and gas transmission pipelines, gathering systems, processing facilities, and refinery piping.
Petrochemical Industry: Installed in process piping systems for transporting petroleum products, hydrocarbons, and chemical feedstocks.
Chemical Processing: Applied in industrial pipelines handling corrosive fluids, chemical solutions, and process media, with material selection based on service conditions.
Power Generation: Used in boiler auxiliary piping, steam lines, cooling water systems, and other power plant piping applications.
Water Treatment: Installed in water supply, wastewater treatment, and industrial water circulation systems.
Shipbuilding & Marine: Used in marine piping systems for fuel, cooling water, ballast, and other fluid transfer applications.
Industrial Manufacturing: Applied in factory utility pipelines, compressed air systems, and general fluid transportation networks.
What is a 90 degree elbow used for?
A 90 degree elbow is a pipe fitting used to change the direction of flow by 90 degrees in a piping system. It is commonly installed in oil and gas, petrochemical, chemical processing, power generation, and water treatment systems.
What is the difference between long radius and short radius 90 degree elbows?
A long radius (LR) elbow has a centerline radius of 1.5 times the nominal pipe size, while a short radius (SR) elbow has a radius of 1.0 times the nominal pipe size . Long radius elbows generally provide a smoother flow path, while short radius elbows are suitable for piping systems with limited installation space.
What materials are available for 90 degree butt weld elbows?
90 degree butt weld elbows are commonly made from carbon steel, low-temperature carbon steel, alloy steel, stainless steel, and duplex stainless steel. Common material specifications include ASTM A234/A234M, ASTM A420/A420M, ASTM A403/A403M, and ASTM A815/A815M. The actual material options should be confirmed according to project requirements.
Which standards apply to 90 degree elbows?
Common standards include ASME B16.9 and EN 10253 for butt-welding pipe fittings. Material specifications may include ASTM A234/A234M for carbon and alloy steel, ASTM A403/A403M for stainless steel, and other applicable material standards. The required standard depends on the material, dimensions, and project specifications.
Can 90 degree elbows be supplied in different wall thicknesses?
Yes. Butt weld elbows can be specified in different wall thicknesses, including standard schedules and custom thicknesses. The required wall thickness should match the pipe dimensions, design pressure, temperature, and applicable project standards.
What is the connection type of a 90 degree butt weld elbow?
A 90 degree butt weld elbow has beveled ends designed for butt welding to the connecting pipes. End preparation and dimensions should comply with the applicable fitting and welding-end standards.
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