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Manufacturers Standardization Society |
Dimensions of Butt Weld Elbows 45°-90° LR MSS SP-75
OTHER FITTING DIMENSIONS
Elbows LR 45°-90°
| NPS D |
DN D |
OD D |
Center to End | |
| 90 deg Elbows A |
45 deg Elbows B |
|||
| 16 | 400 | 406.4 | 610 | 254 |
| 18 | 450 | 457 | 686 | 286 |
| 20 | 500 | 508 | 762 | 318 |
| 22 | 550 | 559 | 838 | 343 |
| 24 | 600 | 610 | 914 | 381 |
| 26 | 650 | 660 | 991 | 406 |
| 28 | 700 | 711 | 1067 | 438 |
| 30 | 750 | 762 | 1143 | 470 |
| 32 | 800 | 813 | 1219 | 502 |
| 34 | 850 | 864 | 1295 | 533 |
| 36 | 900 | 914 | 1372 | 565 |
| 38 | 950 | 965 | 1448 | 600 |
| 40 | 1000 | 1016 | 1524 | 632 |
| 42 | 1050 | 1067 | 1600 | 660 |
| 44 | 1100 | 1118 | 1676 | 695 |
| 46 | 1150 | 1168 | 1753 | 727 |
| 48 | 1200 | 1219 | 1829 | 759 |
| 50 | 1250 | 1270 | 1905 | 787 |
| 52 | 1300 | 1321 | 1981 | 819 |
| 54 | 1350 | 1372 | 2057 | 851 |
| 56 | 1400 | 1422 | 2134 | 883 |
| 58 | 1450 | 1473 | 2210 | 914 |
| 60 | 1500 | 1524 | 2286 | 946 |
- Dimensions are in millimeters unless otherwise indicated
- Wall thickness (t) must be specified by customer
Dimensional Tolerances MSS SP-75
| NPS | Inside Diameter at End | Out of Roundness | ||
| At Ends of Fittings | Throughout body of Elbows | |||
| Elbows | Other | |||
| 16-24 | ±2.29 | 4.83 | 3.05 | 2.5% |
| 26-36 | ±2.29 | *A | 3.05 | 2.5% |
| 38-48 | ±3.05 | *A | 3.05 | 2.5% |
| 50-60 | ±6.35 | *A | 3.05 | 2.5% |
| NPS | 90°-45° Elbows LR Cte |
Tees Cte |
Reducers Length |
Caps Length |
| 16-24 | ±2.29 | ±2.29 | ±2.29 | ±6.35 |
| 26-36 | ±3.05 | ±3.05 | ±4.83 | ±9.65 |
| 38-48 | ±4.83 | ±4.83 | ±9.65 | ±9.65 |
| 50-60 | ±6.35 | ±6.35 | ±9.65 | ±9.65 |
| NPS | Angularity off Angle Q | Elbows Off Plane P | Eccentric and Concentric Reducers Off Plane *B |
| 16-24 | 2.29 | 6.35 | 2.5% |
| 26-36 | 2.29 | 12.70 | 2.5% |
| 38-48 | 3.05 | 19.05 | 2.5% |
| 50-60 | 4.80 | 19.05 | 2.5% |
Dimensional tolerances are in millimeters unless otherwise indicated