ASME B16.5 Class 1500 Threaded Flange Dimension
| Nominal Pipe Size | A | B | C | D | E | F | G | H | I | J |
| inch | mm | mm | mm | mm | mm | mm | mm | mm | Holes | mm | mm |
| 1/2 | 21.30 | 120.6 | 23.60 | 22.30 | 31.70 | 22.30 | 38.10 | 35.00 | 4 | 22.30 | 82.50 |
| 3/4 | 26.70 | 130.0 | 29.00 | 25.40 | 35.00 | 25.40 | 44.40 | 42.90 | 4 | 22.30 | 88.90 |
| 1 | 33.40 | 149.3 | 35.80 | 28.40 | 41. 10 | 28.40 | 52.30 | 50.80 | 4 | 25.40 | 101.6 |
| 11/4 | 42.20 | 158.7 | 44.40 | 28.40 | 41. 10 | 30.20 | 63.50 | 63.50 | 4 | 25.40 | 111.2 |
| 11/2 | 48.30 | 177.8 | 50.50 | 31.70 | 44.50 | 31.70 | 69.85 | 73. 15 | 4 | 28.40 | 123.9 |
| 2 | 60.30 | 215.9 | 63.50 | 38.10 | 57. 15 | 38.10 | 104.6 | 91.90 | 8 | 25.40 | 165.1 |
| 21/2 | 73.00 | 244.3 | 76.20 | 41.10 | 63.50 | 47.70 | 123.9 | 104.6 | 8 | 28.40 | 190.5 |
13 10 月, 2025