B-19, C P Tank, Mumbai - 400004
Long Radius Elbow is a precision-engineered pipe fitting used to change the direction of fluid, gas, steam, and process media flow, typically through 45 or 90 degrees. Unlike short-radius fittings, a long radius design has a centerline radius generally equal to 1.5 times the nominal pipe diameter, creating a smoother transition between connected pipe sections. This geometry helps reduce turbulence, pressure loss, erosion, and localized stress in demanding piping systems. Technolloy Inc manufactures Long Radius Elbow solutions for industrial applications where dependable flow control, dimensional accuracy, and long service life are essential.
Long Radius Elbows are manufactured from carefully selected materials such as stainless steel, carbon steel, alloy steel, nickel alloys, and other corrosion-resistant grades according to project requirements. They can be supplied in different nominal sizes, wall thicknesses, pressure classes, end configurations, and dimensional specifications. Manufacturing and inspection can be aligned with applicable standards such as ASME B16.9, ASME B16.28, ASTM, and project-specific specifications. Their smooth internal profile makes them particularly suitable for piping networks where maintaining efficient flow and minimizing mechanical stress are important engineering considerations.
A major advantage of Long Radius Elbow is its strong mechanical construction. Properly selected steel and alloy grades provide the strength required to withstand internal pressure, thermal cycling, vibration, and mechanical loads. The gradual change in direction also distributes stresses more effectively than sharper-radius configurations, supporting reliable performance in high-pressure and high-temperature piping systems.
Long Radius Elbow can be produced from stainless steel, nickel alloys, and other corrosion-resistant materials to suit aggressive operating environments. Material selection can be matched to exposure involving moisture, chemicals, hydrocarbons, acids, salts, and elevated temperatures. This corrosion resistance helps protect the fitting from premature degradation and contributes to dependable operation over extended service periods.
Durability is essential in industrial piping because replacing a failed fitting can cause costly shutdowns and maintenance work. Long Radius Elbows are designed to withstand demanding operating conditions while maintaining dimensional integrity and structural performance. Their robust construction, appropriate material selection, and smooth directional transition help support long-term service in continuous-process facilities.
Depending on the selected grade, Long Radius Elbow offers practical machinability and fabrication characteristics for industrial piping projects. Accurate end preparation allows the fitting to be welded and integrated with compatible pipes and components. Consistent dimensions also simplify installation, alignment, fabrication, and inspection, helping engineers and fabricators achieve dependable connections across complex piping arrangements.
Long Radius Elbow can provide cost efficiency through reduced flow resistance, dependable service, and lower maintenance requirements. The smoother radius can minimize turbulence and pressure losses, which may contribute to efficient system operation. When the fitting is correctly specified for pressure, temperature, media, and material conditions, its extended service life can reduce replacement frequency and overall lifecycle expenditure.
Long Radius Elbow Manufacturers supply fittings for upstream, midstream, and downstream oil and gas piping systems where reliable directional changes are required. Their smooth curvature is useful for pipelines transporting crude oil, natural gas, refined products, and process fluids, particularly where pressure management and resistance to mechanical stress are important.
Long Radius Elbow Suppliers provide fittings for petrochemical and chemical processing facilities where piping may carry corrosive, high-temperature, or chemically reactive media. Material grades can be selected according to process chemistry, operating temperature, pressure, and corrosion conditions to provide dependable performance in demanding production environments.
Long Radius Elbow Stockists support power generation projects with fittings used in steam, condensate, cooling water, fuel, and auxiliary piping systems. Their gradual directional change helps manage flow through extensive piping networks while supporting reliable operation under elevated pressure and temperature conditions encountered in conventional and industrial power plants.
Long Radius Elbow Exporters supply these fittings for refineries and process plants where piping networks require durable connections and controlled changes in flow direction. They are suitable for hydrocarbon processing, utility systems, transfer lines, and other applications where consistent dimensional accuracy and material performance are essential for continuous plant operation.
Long Radius Elbow is also widely used in water treatment facilities, desalination systems, industrial utility lines, cooling circuits, and wastewater infrastructure. Stainless steel and other corrosion-resistant options can be selected where exposure to treated water, chemicals, moisture, or saline conditions demands enhanced resistance and reliable service life.
Marine and offshore installations rely on robust piping components capable of handling demanding environmental and operating conditions. Long Radius Elbows can be used in seawater systems, process piping, cooling systems, ballast arrangements, and utility lines, with suitable corrosion-resistant materials selected to address moisture, salt exposure, pressure, and temperature requirements.
Technolloy Inc offers Long Radius Elbow products in customized sizes, schedules, wall thicknesses, materials, pressure requirements, and end configurations to meet individual engineering specifications. Products can be manufactured and inspected according to applicable international standards and customer drawings. Dimensions, material grades, surface finish, testing requirements, marking, packaging, and documentation can be defined according to the requirements of each project.
For international and domestic industrial buyers, Technolloy Inc focuses on consistent manufacturing quality, accurate dimensions, dependable material selection, and application-specific supply. Whether required for a new plant, maintenance project, pipeline expansion, or replacement program, Long Radius Elbow can be specified to match the operating conditions and piping design of the installation.
| Specifications | ASME B16.9 Long Radius Elbow |
|---|---|
| Long Radius Pipe Elbow Pipe Fittings size | Seamless ButtWeld Fittings: 1/2" - 10" Welded ButtWeld Fittings: 1/2" - 48" |
| Long Radius Street Elbow Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10 |
| 90 Degree Lr Elbow Thickness | SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75 |
| Long Radius Bend Elbow Types | Seamless / ERW / Welded / Fabricated Pipe Fittings |
| Sch 40 Lr Elbow Type | DN15-DN1200 |
| Connection | Welding |
| Stainless Steel Long Radius Elbow Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom Pipe Fittings |
| Size Range | ½" NB to 24" NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100) |
| Long Radius Street Elbow Fittings | Angle : 22.5 deg, 30deg, 45 deg, 90 deg, 180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D, 4D, 5D, 6D, 7D-40D. Standard: ASME B16.9, ASME B16.28, ASME B16.25, MSS SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISO |
| Manufacturing process | Push, Press, Forge, Cast, etc. |
| NPS | O.D. D |
45 degrees Long Radius Center-to-End A |
45 degrees 3D Center-to-End A |
|---|---|---|---|
| 1/2 | 21.3 | 38 | - |
| 3/4 | 26.7 | 38 | 57 |
| 1 | 33.4 | 38 | 76 |
| 1¼ | 42.2 | 48 | 95 |
| 1½ | 48.3 | 57 | 114 |
| 2 | 60.3 | 76 | 152 |
| 2½ | 73 | 95 | 190 |
| 3 | 88.9 | 114 | 229 |
| 3½ | 101.6 | 133 | 267 |
| 4 | 114.3 | 152 | 305 |
| 5 | 141.3 | 190 | 381 |
| 6 | 168.3 | 229 | 457 |
| 8 | 219.1 | 305 | 610 |
| 10 | 273 | 381 | 762 |
| 12 | 323.8 | 457 | 914 |
| 14 | 355.6 | 533 | 1067 |
| 16 | 406.4 | 610 | 1219 |
| 18 | 457 | 686 | 1372 |
| 20 | 508 | 762 | 1524 |
| 22 | 559 | 838 | 1676 |
| 24 | 610 | 914 | 1829 |
| 26 | 660 | 991 | 1981 |
| 28 | 711 | 1067 | 2134 |
| 30 | 762 | 1143 | 2286 |
| 32 | 813 | 1219 | 2438 |
| 34 | 864 | 1295 | 2591 |
| 36 | 914 | 1372 | 2743 |
| 38 | 965 | 1448 | 2896 |
| 40 | 1016 | 1524 | 3048 |
| 42 | 1067 | 1600 | 3200 |
| 44 | 1118 | 1676 | 3353 |
| 46 | 1168 | 1753 | 3505 |
| 48 | 1219 | 1829 | 3658 |
A Long Radius Elbow is a pipe fitting designed to change the direction of a piping system while providing a gradual flow transition. Its centerline radius is commonly 1.5 times the nominal pipe diameter, making it suitable for applications where reduced turbulence and pressure loss are desirable.
Long Radius Elbow can be manufactured from carbon steel, stainless steel, alloy steel, nickel alloys, and other engineering materials. The appropriate grade depends on operating pressure, temperature, fluid characteristics, corrosion conditions, and project specifications.
Long Radius Elbow can be manufactured in accordance with recognized piping standards such as ASME B16.9 and applicable ASTM material specifications. Exact standards, dimensions, testing, and inspection requirements can be established according to the customer's project requirements.
Long Radius Elbows are commonly used in oil and gas, petrochemical, chemical processing, power generation, refineries, water treatment, marine, offshore, and industrial utility piping systems where smooth directional flow and dependable mechanical performance are required.
The indicative price of a Long Radius Elbow may start at approximately INR 500 per piece for smaller standard configurations and can exceed INR 5,000 per piece for larger sizes, specialized materials, higher schedules, and customized specifications. The final price is determined according to material, size, thickness, standard, quantity, testing, and delivery requirements.
Long Radius Elbow Manufacturers, Long Radius Elbow Suppliers, Long Radius Elbow Stockists, Long Radius Elbow Exporters