| 表D-5 PN25 法兰的质量 | (kg) | ||||||||||
| 公称尺寸 DN | 板式平焊 PL | 带颈平焊 SO | 带颈对焊 WN | 承插焊 SW | 螺纹 Th | PJ/SE | 法兰盖 BL | BL(S) | |||
| 松套 PJ | 对焊环 SE | BL | S | ||||||||
| 突面 | 凸面 榫面 | ||||||||||
| 10 | 0.6 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.04 | 1.0 | — | — | — |
| 15 | 0.5 | 0.5 | 1.0 | 0.5 | 0.5 | 0.5 | 0.06 | 1.0 | — | — | — |
| 20 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 0.09 | 1.0 | — | — | — |
| 25 | 1.0 | 1.5 | 1.0 | 1.5 | 1.5 | 1.0 | 0.14 | 1.5 | — | — | — |
| 32 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 0.18 | 2.0 | — | — | — |
| 40 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 0.22 | 2.5 | 2.4 | 0.13 | 0.43 |
| 50 | 2.5 | 3.0 | 3.0 | 3.0 | 3.0 | 2.5 | 0.32 | 3.0 | 3.24 | 0.18 | 0.60 |
| 65 | 3.5 | 4.0 | 4.0 | — | 4.0 | 3.5 | 0.43 | 4.5 | 4.3 | 0.26 | 0.87 |
| 80 | 4.5 | 4.5 | 5.0 | — | 4.5 | 4.0 | 0.61 | 5.5 | 5.6 | 0.33 | 1.11 |
| 100 | 6.0 | 6.5 | 6.5 | — | 6.5 | 6.0 | 0.93 | 7.5 | 7.6 | 0.47 | 1.58 |
| 125 | 8.0 | 8.5 | 9.0 | — | 8.5 | 8.0 | 1.30 | 11.0 | 10.8 | 0.64 | 2.13 |
| 150 | 10.5 | 11.0 | 11.5 | — | 11.0 | 10.0 | 1.90 | 14.5 | 14.6 | 0.86 | 2.88 |
| 200 | 14.5 | 15.0 | 17.0 | — | — | 14.0 | 3.78 | 22.5 | 22.5 | 1.88 | 4.69 |
| 250 | 20.0 | 21.0 | 24.0 | — | — | 19.5 | 5.75 | 33.5 | 33.5 | 2.72 | 6.79 |
| 300 | 26.5 | 28.0 | 31.5 | — | — | 26.0 | 8.25 | 46.5 | 46.3 | 4.69 | 9.37 |
| 350 | 42.0 | 46.5 | 48.0 | — | — | 41.0 | 10.61 | 68.0 | 68.0 | 6.16 | 12.3 |
| 400 | 55.0 | 59.5 | 63.0 | — | — | 54.0 | 14.37 | 89.5 | 89.6 | 7.70 | 15.4 |
| 450 | 64.5 | 71.5 | 75.5 | — | — | 63.0 | 16.08 | 120.0 | 119.9 | 9.32 | 18.6 |
| 500 | 84.0 | 89.5 | 96.5 | — | — | 82.0 | 22.76 | 150.0 | 150.0 | 13.8 | 22.9 |
| 600 | 127.5 | 139.5 | 138.6 | — | — | 124.5 | 30.23 | 244.5 | 244.3 | 19.1 | 31.8 |