Approximate Weights of Buttwelding Fittings - LR 90 Elbows
| NPS | DIN S3 3D | DIN S3 5D | SGP/LG | Sch5/5s | Sch10s | Sch40s | Sch80s | Sch10 | Sch20 | Sch30 |
| ½ | 0.04 | 0.07 | 0.08 | 0.06 | 0.06 | 0.08 | 0.10 | 0.06 | - | 0.06 |
| ¾ | 0.07 | 0.13 | 0.10 | 0.07 | 0.07 | 0.11 | 0.14 | 0.07 | - | 0.07 |
| 1 | 0.12 | 0.23 | 0.15 | 0.08 | 0.14 | 0.16 | 0.19 | 0.14 | - | 0.14 |
| 1¼ | 0.19 | 0.37 | 0.26 | 0.12 | 0.19 | 0.25 | 0.35 | 0.19 | - | 0.21 |
| 1½ | 0.26 | 0.50 | 0.35 | 0.17 | 0.27 | 0.37 | 0.49 | 0.27 | - | 0.31 |
| 2 | 0.49 | 0.87 | 0.64 | 0.29 | 0.47 | 0.66 | 0.87 | 0.47 | - | 0.54 |
| 2½ | 0.78 | 1.44 | 1.12 | 0.54 | 0.78 | 1.32 | 1.77 | 0.78 | - | 1.22 |
| 3 | 1.22 | 2.18 | 1.58 | 0.80 | 1.13 | 2.02 | 2.81 | 1.13 | - | 1.75 |
| 3½ | - | - | 2.11 | 1.05 | 1.49 | 2.91 | 3.96 | 1.49 | - | 2.43 |
| 4 | 2.36 | 4.17 | 2.91 | 1.36 | 1.94 | 3.88 | 5.45 | 1.94 | - | 3.07 |
| 5 | 4.01 | 6.94 | 4.49 | 2.75 | 3.36 | 6.62 | 9.68 | 3.36 | - | - |
| 6 | 6.53 | 11.1 | 7.09 | 3.94 | 4.81 | 10.6 | 15.9 | 4.81 | - | - |
| 8 | 15.8 | 26.5 | 14.4 | 6.87 | 9.27 | 20.3 | 31.7 | 9.27 | 15.9 | 17.6 |
| 10 | 24.8 | 42.3 | 25.4 | 13.1 | 16.1 | 37.0 | 49.3 | 16.1 | 24.7 | 30.8 |
| 12 | 39.8 | 67.5 | 38.1 | 21.7 | 25.0 | 53.7 | 71.3 | 25.0 | 36.1 | 47.6 |
| 14 | 57.5 | 91.6 | 56.7 | 27.9 | 33.6 | 69.6 | 91.6 | 46.7 | 58.1 | 69.6 |
| 16 | 82.6 | 132 | 74.3 | 38.6 | 43.9 | 91.6 | 121 | 60.8 | 75.7 | 91.6 |
| 18 | 119 | 194 | 94.2 | 48.9 | 55.7 | 116 | 153 | 77.5 | 96.9 | 136 |
| 20 | 161 | 264 | 116 | 68.9 | 79.6 | 143 | 188 | 96.0 | 143 | 188 |
| 22 | - | - | 141 | 83.3 | 96.5 | 173 | 229 | 115 | 173 | 229 |
| 24 | 265 | 434 | 168 | 114 | 132 | 206 | 274 | 138 | 206 | 309 |
| 26 | - | - | 198 | - | - | - | - | - | 322 | - |
| 28 | 365 | - | 230 | - | - | - | - | - | 369 | - |
| 30 | - | - | 264 | - | - | - | - | 270 | 423 | 536 |
| 32 | 461 | - | 301 | - | - | - | - | - | 466 | - |
| 34 | - | - | 340 | - | - | - | - | - | 528 | - |
| 36 | 585 | - | 380 | - | - | - | - | - | 590 | - |
| 38 | - | - | 425 | - | - | - | - | - | - | - |
| 40 | 726 | - | 471 | - | - | - | - | - | - | - |
| 42 | - | - | 518 | - | - | - | - | - | - | - |
| 44 | - | - | 570 | - | - | - | - | - | - | - |
| 46 | - | - | 623 | - | - | - | - | - | - | - |
| 48 | 1048 | - | 677 | - | - | - | - | - | - | - |
| NPS | STD | Sch40 | Sch60 | XS | Sch80 | Sch100 | Sch120 | Sch140 | Sch160 | XXS |
| ½ | 0.08 | 0.08 | - | 0.10 | 0.10 | - | - | - | - | - |
| ¾ | 0.11 | 0.11 | - | 0.14 | 0.14 | - | - | - | - | - |
| 1 | 0.16 | 0.16 | - | 0.19 | 0.19 | - | - | - | 0.25 | 0.33 |
| 1¼ | 0.25 | 0.25 | - | 0.35 | 0.35 | - | - | - | 0.43 | 0.58 |
| 1½ | 0.37 | 0.37 | - | 0.49 | 0.49 | - | - | - | 0.66 | 0.87 |
| 2 | 0.66 | 0.66 | - | 0.87 | 0.87 | - | - | - | 1.32 | 1.67 |
| 2½ | 1.32 | 1.32 | - | 1.77 | 1.77 | - | - | - | 2.29 | 3.08 |
| 3 | 2.02 | 2.02 | - | 2.81 | 2.81 | - | - | - | 3.88 | 5.02 |
| 3½ | 2.91 | 2.91 | - | 3.96 | 3.96 | - | - | - | - | 7.22 |
| 4 | 3.88 | 3.88 | - | 5.45 | 5.45 | - | 6.87 | - | 8.19 | 9.68 |
| 5 | 6.62 | 6.62 | - | 9.68 | 9.68 | - | 12.3 | - | 15.0 | 17.6 |
| 6 | 10.6 | 10.6 | - | 15.9 | 15.9 | - | 19.4 | - | 24.7 | 29.1 |
| 8 | 20.3 | 20.3 | 25.6 | 31.7 | 31.7 | 37.0 | 44.0 | 48.4 | 53.7 | 52.9 |
| 10 | 37.0 | 37.0 | 49.3 | 49.3 | 58.1 | 69.6 | 81.0 | 94.3 | 105 | 101 |
| 12 | 53.7 | 58.1 | 80.1 | 71.3 | 96.9 | 117 | 137 | 153 | 175 | 142 |
| 14 | 69.6 | 71.3 | 108 | 91.6 | 136 | 163 | 182 | 212 | 240 | - |
| 16 | 91.6 | 121 | 157 | 121 | 198 | 238 | 278 | 329 | 357 | - |
| 18 | 116 | 172 | 225 | 153 | 279 | 337 | 380 | 438 | 484 | - |
| 20 | 143 | 223 | 302 | 188 | 380 | 453 | 532 | 618 | 678 | - |
| 22 | 173 | - | 430 | 229 | 500 | - | - | - | - | - |
| 24 | 206 | 373 | 518 | 274 | 647 | 771 | 877 | 1008 | 1119 | - |
| 26 | 242 | - | - | 322 | - | - | - | - | - | - |
| 28 | 275 | - | - | 369 | - | - | - | - | - | - |
| 30 | 324 | - | - | 423 | - | - | - | - | - | - |
| 32 | 349 | 634 | - | 466 | - | - | - | - | - | - |
| 34 | 396 | 716 | - | 528 | - | - | - | - | - | - |
| 36 | 442 | 877 | - | 590 | - | - | - | - | - | - |
| 38 | 495 | - | - | 658 | - | - | - | - | - | - |
| 40 | 547 | - | - | 729 | - | - | - | - | - | - |
| 42 | 603 | - | - | 803 | - | - | - | - | - | - |
| 44 | 663 | - | - | 885 | - | - | - | - | - | - |
| 46 | 726 | - | - | 966 | - | - | - | - | - | - |
| 48 | 790 | - | - | 1051 | - | - | - | - | - | - |