Smith Fittings is a top-notch manufacturer and supplier located in Canberra, Australia, specializing in high-quality **90° Long Radius Elbows**. These elbows are expertly crafted to redirect piping systems by 90 degrees, ensuring a smooth flow, minimal pressure drop, and outstanding mechanical performance. Smith Fittings offers a diverse selection of 90° long radius elbows made from various materials, including carbon steel, stainless steel, alloy steel, duplex steel, and nickel alloys, all produced to meet international standards like ASTM, ASME, and EN. They’re commonly found in industries such as oil and gas, petrochemical, chemical, and power generation, where reliable and efficient piping systems are essential.
Standard – ANSI/ASME :ASTM A403 / ASME SA403, ANSI B16.9, ASME B16.25, ASME B16.28, MSS SP-43.
DIN : DIN2605, DIN2615, DIN2616, DIN2617, DIN28011
EN : EN10253-1, EN10253-2
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type : Seamless / ERW / Welded / Fabricated
Seamless 90° Long Radius Elbow Size: 1/2″~24″
ERW / Welded / Fabricated 90° Long Radius Elbow Size: 1/2″ (15 NB) to 48″ (1200NB)
Form: 90° Long Radius Elbow
The 90° Long Radius Elbows are made from top-quality materials like stainless steel, carbon steel, and specialty alloys, providing outstanding corrosion resistance and mechanical strength. These fittings are composed of elements such as chromium, nickel, and molybdenum, which contribute to their durability and thermal stability. They boast high tensile strength, excellent ductility, and resistance to extreme temperatures, making them perfect for demanding applications. Designed to comply with international standards like ASTM, ANSI, and API, these elbows ensure superior structural integrity, a long service life, and efficient flow characteristics in industrial systems.
Stainless Steel 90° Long Radius Elbow : ASTM A403 WP316/316L, ASTM A403 WP304/304L, ASTM A182 F316L, 304L, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L
Carbon Steel 90° Long Radius Elbow : ASTM A234, ASME SA234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70.
Alloy Steel 90° Long Radius Elbow : ASTM A234, ASME SA234 WP1 / WP5 / WP9 / WP11 / WP22 / WP91
Duplex Steel 90° Long Radius Elbow : ASTM A815, ASME SA815 UNS No S31803, S32205
Super Duplex 90° Long Radius Elbow : ASTM A815, ASME SA815 UNS No S32750, S32950
Nickel Alloy 90° Long Radius Elbow : ASTM B336, ASME SB336, Nickel 200 (UNS No. No2200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020), Titanium (Grade I & II), Cupro-Nickel 70/30, CuNi10Fe1Mn, CuNi30Mn1Fe.
Low Temperature Carbon Steel 90° Long Radius Elbow : ASTM A420 WPL3, A420 WPL6
**90° Long Radius Elbows** feature a curvature radius that is 1.5 times the nominal pipe diameter, which helps fluids flow smoothly while reducing turbulence and pressure loss. This thoughtful design also ensures better stress distribution along the elbow, making it perfect for high-pressure and high-temperature applications. You can find these elbows in both seamless and welded constructions, suitable for pipelines that transport liquids, gases, and steam.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choose 90 Deg Long Redius Elbow from Smith Fittings for superior quality, exceptional corrosion resistance, and reliable performance in extreme conditions. We offer customized solutions backed by expert support and industry experience.
90° Long Radius Elbows offer several advantages, including smooth directional changes in piping systems that minimize turbulence and reduce pressure loss. The long radius design ensures a more gradual bend, which helps maintain flow efficiency and reduces the likelihood of erosion or wear on the pipe. Made from durable materials like stainless steel and alloys, these elbows provide excellent resistance to corrosion and high-pressure environments. They are ideal for industries such as oil and gas, chemical processing, and water treatment, ensuring long-term reliability, durability, and enhanced system performance.
Yes, custom sizes for 90 Deg Long Redius Elbow are available at Smith Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@smithfittings.com.
| LONG RADIUS ELBOWS (R = 1,5 ND) ANSI B 16.9 dimensions | ||||||
| inches | ND | mm | Center to center | Radius | Center to end | Back to face |
| D | O | A | B | K | ||
| 1/2 | 15 | 21,34 | 76,20 | 38,10 | 15,87 | 47,62 |
| 3/4 | 20 | 26,67 | 57,15 | 28,57 | 11,11 | 42,86 |
| 1 | 25 | 33,40 | 76,20 | 38,10 | 22,22 | 55,56 |
| 1 1/4 | 32 | 42,16 | 95,25 | 47,60 | 25,40 | 69,85 |
| 1 1/2 | 40 | 48,26 | 114,30 | 57,15 | 28,57 | 82,55 |
| 2 | 50 | 60,32 | 152,40 | 76,20 | 34,92 | 106,40 |
| 2 1/2 | 65 | 73,02 | 190,50 | 95,25 | 44,45 | 131,80 |
| 3 | 80 | 88,90 | 228,60 | 114,30 | 50,80 | 158,75 |
| 3 1/2 | 90 | 101,60 | 266,70 | 133,35 | 57,15 | 184,15 |
| 4 | 100 | 114,30 | 304,80 | 152,40 | 63,50 | 209,55 |
| 5 | 125 | 141,30 | 381,00 | 190,50 | 79,38 | 261,90 |
| 6 | 150 | 168,27 | 457,20 | 228,60 | 95,25 | 312,70 |
| 8 | 200 | 219,07 | 609,60 | 304,80 | 127,00 | 414,30 |
| 10 | 250 | 273,05 | 762,00 | 381,00 | 158,75 | 517,50 |
| 12 | 300 | 323,85 | 914,40 | 457,20 | 190,50 | 619,10 |
| 14 | 350 | 355,60 | 1066,80 | 533,40 | 222,25 | 711,20 |
| 16 | 400 | 406,40 | 1219,20 | 609,60 | 254,00 | 812,80 |
| 18 | 450 | 457,20 | 1371,60 | 685,80 | 285,74 | 914,40 |
| 20 | 500 | 508,00 | 1524,00 | 762,00 | 317,50 | 1016,00 |
| 22 | 550 | 558,80 | 1676,40 | 838,20 | 342,90 | 1117,60 |
| 24 | 600 | 609,60 | 1828,80 | 914,40 | 381,00 | 1219,20 |
| 28 | 700 | 711,20 | 2133,60 | 1066,80 | 441,90 | 1422,40 |
| Dimensions in mm. | ||||||
These elbows are widely used in chemical plants, refineries, power plants, and offshore industries, where durable, leak-proof connections are crucial. Their exceptional mechanical strength, resistance to corrosion, and long-lasting durability make them the go-to choice for industrial applications that need efficient directional changes in piping systems while ensuring reliability in tough service conditions.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.
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