Heer Fittings, a well-respected manufacturer and supplier located in Delhi, India, specializes in high-quality 180 Degree Long Radius and 180 Degree Short Radius Elbows designed for industrial piping systems. These elbows are expertly crafted to facilitate a complete 180° change in flow direction within pipelines, ensuring that fluids move smoothly and efficiently. Adhering to ASME B16.9 and other international standards, Heer Fittings offers these elbows in a range of materials and sizes to cater to the needs of various industries, including oil & gas, chemical processing, water treatment, and power generation, all while emphasizing durability, precise dimensions, and prompt delivery.
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 180° Long Radius Elbow Size: 1/2″~24″
ERW / Welded / Fabricated 180° Long Radius Elbow Size: 1/2″ (15 NB) to 48″ (1200NB)
Form: 180° Long Radius Elbow
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 180° Short Radius Elbow Size: 1/2″~24″
ERW / Welded / Fabricated 180° Short Radius Elbow Size: 1/2″ (15 NB) to 48″ (1200NB)
Form: 180° Short Radius Elbow
The 180 Degree Long Radius and Short Radius Elbows are typically made from stainless steel, carbon steel, and alloy steel. They boast impressive mechanical properties, with tensile strength reaching up to 485 MPa and yield strength around 205 MPa, depending on the material used. Long radius elbows feature a wider bending arc, which helps minimize flow resistance and pressure loss, while short radius elbows are perfect for installations where space is limited. Both types are designed to withstand corrosion, maintain thermal stability, and provide a long service life even in tough conditions.
Stainless Steel 45° 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 45° Long Radius Elbow : ASTM A234, ASME SA234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70.
Alloy Steel 45° Long Radius Elbow : ASTM A234, ASME SA234 WP1 / WP5 / WP9 / WP11 / WP22 / WP91
Duplex Steel 45° Long Radius Elbow : ASTM A815, ASME SA815 UNS No S31803, S32205
Super Duplex 45° Long Radius Elbow : ASTM A815, ASME SA815 UNS No S32750, S32950
Nickel Alloy 45° 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 45° Long Radius Elbow : ASTM A420 WPL3, A420 WPL6
Stainless Steel 180° Short 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 180° Short Radius Elbow : ASTM A234, ASME SA234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70.
Alloy Steel 180° Short Radius Elbow : ASTM A234, ASME SA234 WP1 / WP5 / WP9 / WP11 / WP22 / WP91
Duplex Steel 180° Short Radius Elbow : ASTM A815, ASME SA815 UNS No S31803, S32205
Super Duplex 180° Short Radius Elbow : ASTM A815, ASME SA815 UNS No S32750, S32950
Nickel Alloy 180° Short 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 180° Short Radius Elbow : ASTM A420 WPL3, A420 WPL6
Heer Fittings is a leading supplier of 180 Deg Long Redius Elbow and 180 Deg Short Redius Elbow in Delhi, India. We offer an extensive range of 180 Deg Long Redius Elbow and 180 Deg Short Redius Elbow, renowned for their excellent corrosion resistance and high strength, which makes them perfect for demanding industrial applications like chemical processing, marine environments, and high-temperature systems. With a commitment to quality and reliable delivery, we ensure our clients receive top-tier products tailored to meet the specific needs of various industries.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choose 180 Deg Long Redius Elbow and 180 Deg Short Redius Elbow from Heer Fittings for superior quality, exceptional corrosion resistance, and reliable performance in extreme conditions. We offer customized solutions backed by expert support and industry experience.
180° Long Radius and 180° Short Radius Elbows offer several advantages for industrial piping systems. The Long Radius Elbow ensures smooth flow with minimal turbulence and pressure loss, making it ideal for applications requiring efficient fluid or gas movement. Its design reduces wear and tear on the system, extending service life. The Short Radius Elbow is perfect for installations with space constraints, allowing for sharp directional changes without compromising functionality. Both types are highly durable, resistant to corrosion, and capable of withstanding high pressures and temperatures, ensuring reliability in demanding environments.
Yes, custom sizes for 180 Deg Long Redius Elbow and 180 Deg Short Redius Elbow are available at Heer Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@heerfittings.com.
| NPS | O.D. D | 90 degrees Long Radius Center-to-End A | 45 degrees Long Radius Center-to-End B | 90 degrees 3D Center-to-End A | 45 degrees 3D Center-to-End B |
| 1/2 | 21.3 | 38 | 16 | – | – |
| 3/4 | 26.7 | 38 | 19 | 57 | 24 |
| 1 | 33.4 | 38 | 22 | 76 | 31 |
| 1 ¼ | 42.2 | 48 | 25 | 95 | 39 |
| 1 ½ | 48.3 | 57 | 29 | 114 | 47 |
| 2 | 60.3 | 76 | 35 | 152 | 63 |
| 2 ½ | 73 | 95 | 44 | 190 | 79 |
| 3 | 88.9 | 114 | 51 | 229 | 95 |
| 3 ½ | 101.6 | 133 | 57 | 267 | 111 |
| 4 | 114.3 | 152 | 64 | 305 | 127 |
| 5 | 141.3 | 190 | 79 | 381 | 157 |
| 6 | 168.3 | 229 | 95 | 457 | 189 |
| 8 | 219.1 | 305 | 127 | 610 | 252 |
| 10 | 273 | 381 | 159 | 762 | 316 |
| 12 | 323.8 | 457 | 190 | 914 | 378 |
| 14 | 355.6 | 533 | 222 | 1067 | 441 |
| 16 | 406.4 | 610 | 254 | 1219 | 505 |
| 18 | 457 | 686 | 286 | 1372 | 568 |
| 20 | 508 | 762 | 318 | 1524 | 632 |
| 22 | 559 | 838 | 343 | 1676 | 694 |
| 24 | 610 | 914 | 381 | 1829 | 757 |
| 26 | 660 | 991 | 406 | 1981 | 821 |
| 28 | 711 | 1067 | 438 | 2134 | 883 |
| 30 | 762 | 1143 | 470 | 2286 | 964 |
| 32 | 813 | 1219 | 502 | 2438 | 1010 |
| 34 | 864 | 1295 | 533 | 2591 | 1073 |
| 36 | 914 | 1372 | 565 | 2743 | 1135 |
| 38 | 965 | 1448 | 600 | 2896 | 1200 |
| 40 | 1016 | 1524 | 632 | 3048 | 1264 |
| 42 | 1067 | 1600 | 660 | 3200 | 1326 |
| 44 | 1118 | 1676 | 695 | 3353 | 1389 |
| 46 | 1168 | 1753 | 727 | 3505 | 1453 |
| 48 | 1219 | 1829 | 759 | 3658 | 1516 |
These elbows are essential in industries that require a complete reversal of fluid direction. Long radius elbows are particularly beneficial in systems that need to reduce friction loss and ensure smoother flow, making them ideal for refineries and chemical plants. On the other hand, short radius elbows are perfect for tight spaces found in shipbuilding, HVAC systems, and compact piping layouts. Overall, these elbows play a crucial role in fluid and gas transport systems, delivering reliability, leak-proof performance, and operational efficiency in both low- and high-pressure settings.
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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