| 表E-5 Class1500法兰的近似质量 | (kg) | |||||
| 公称尺寸 | 带颈平焊 SO | 带颈对焊 WN | 长高颈 LWN | 承插焊 SW | 法兰盖 BL | |
| DN | NPS | |||||
| 15 | 1/2 | 2.72 | 3.18 | 3.23 | 2.72 | 1.82 |
| 20 | 3/4 | 2.72 | 3.18 | 4.18 | 2.72 | 2.72 |
| 25 | 1 | 3.41 | 3.86 | 5.84 | 3.41 | 4.09 |
| 32 | 1 1/4 | 4.54 | 4.54 | 7.44 | 4.54 | 4.54 |
| 40 | 1 1/2 | 6.36 | 6.36 | 9.32 | 6.36 | 6.36 |
| 50 | 2 | 9.99 | 10.90 | 18.87 | 9.99 | 11.35 |
| 65 | 2 1/2 | 16.34 | 16.34 | 25.21 | 16.34 | 15.89 |
| 80 | 3 | 一 | 21.79 | 29.61 | — | 21.79 |
| 100 | 4 | — | 31.33 | 42.64 | — | 33.14 |
| 125 | 5 | — | 59.93 | 82.40 | — | 64.47 |
| 150 | 6 | 74.46 | 97.78 | — | 72.19 | |
| 200 | 8 | — | 123.94 | 154.49 | — | 137.11 |
| 250 | 10 | 一 | 206.12 | 249.29 | — | 230.18 |
| 300 | 12 | — | 313.26 | 364.74 | — | 351.85 |
| 350 | 14 | — | 406.5 | 464.68 | — | 422.7 |
| 400 | 16 | — | 525.0 | 571.30 | — | 557.2 |
| 450 | 18 | — | 687.2 | 717.05 | — | 760.6 |
| 500 | 20 | — | 852.6 | 846.57 | — | 966.6 |
| 600 | 24 | — | 1366.8 | 1278.12 | — | 1560.0 |