| 表E-1 Class 150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 | 螺纹 Th | 对焊环松套 LF | 法兰盖 BL | |
| DN | NPS | |||||||
| 15 | 1/2 | 0.45 | 0.91 | 1.30 | 0.91 | 0.45 | 0.45 | 0.91 |
| 20 | 3/4 | 0.68 | 0.91 | 1.94 | 0.91 | 0.68 | 0.68 | 0.91 |
| 25 | 1 | 0.91 | 1.14 | 3.04 | 0.91 | 0.91 | 0.91 | 0.91 |
| 32 | 1 1/4 | 1.14 | 1.14 | 3.96 | 1.36 | 1.14 | 1.14 | 1.36 |
| 40 | 1 1/2 | 1.36 | 1.81 | 4.62 | 1.36 | 1.36 | 1.36 | 1.36 |
| 50 | 2 | 2.18 | 2.72 | 6.43 | 2.27 | 2.27 | 2.27 | 1.82 |
| 65 | 2 1/2 | 3.45 | 4.54 | 8.25 | 3.18 | 3.63 | 3.63 | 3.18 |
| 80 | 3 | 4.01 | 5.22 | 11.22 | 3.63 | 4.54 | 4.09 | 4.09 |
| 100 | 4 | 5.63 | 7.49 | 15.67 | — | 5.90 | 5.45 | 7.72 |
| 125 | 5 | 6.74 | 9.53 | 25.01 | — | 6.81 | 5.90 | 9.08 |
| 150 | 6 | 7.90 | 11.80 | 30.35 | — | 8.85 | 8.17 | 12.26 |
| 200 | 8 | 12.90 | 19.07 | 45.48 | — | — | 12.71 | 21.34 |
| 250 | 10 | 17.60 | 24.52 | 63.79 | — | — | 16.34 | 30.42 |
| 300 | 12 | 27.69 | 39.95 | 94.79 | 一 | 一 | 27.24 | 45.00 |
| 350 | 14 | 37.68 | 51.76 | 115.42 | — | — | 34.96 | 63.11 |
| 400 | 16 | 48.12 | 64.47 | 147.89 | — | — | 47.22 | 84.90 |
| 450 | 18 | 49.49 | 74.90 | 165.11 | — | — | 66.28 | 98.52 |
| 500 | 20 | 67.19 | 89.44 | 201.22 | — | — | 72.19 | 128.48 |
| 600 | 24 | 92.62 | 121.67 | 261.37 | — | — | 88.53 | 188.41 |