|
 |
| 通径DN | A | B | L | H | H1 | L（β=0.5-0.75） |
| 25 | 40 | 40 | 110 | 35 | 10 | 110 |
| 50 | 80 | 80 | 220 | 69 | 19 | 220 |
| 65 | 100 | 100 | 270 | 90 | 25 | 270 |
| 80 | 120 | 120 | 330 | 110 | 30 | 350 |
| 100 | 160 | 160 | 430 | 138 | 38 | 430 |
| 125 | 190 | 190 | 540 | 173 | 48 | 540 |
| 150 | 230 | 230 | 650 | 207 | 57 | 350 |
| 200 | 310 | 310 | 860 | 276 | 76 | 450 |
| 250 | 380 | 380 | 1080 | 345 | 95 | 570 |
| 300 | 460 | 460 | 1300 | 414 | 114 | 680 |
| 350 | 540 | 540 | 1510 | 483 | 133 | 680 |
| 400 | 610 | 610 | 1730 | 552 | 152 | 920 |
| 450 | 690 | 690 | 1940 | 621 | 171 | 920 |
| 500 | 770 | 770 | 2160 | 690 | 190 | 1120 |
| 600 | 920 | 920 | 2590 | 828 | 228 | 1340 |
| 700 | 1080 | 1080 | 3060 | 966 | 266 | 1570 |
| 800 | 1230 | 1230 | 3480 | 1104 | 304 | 1790 |
| 900 | 1380 | 1380 | 3880 | 1242 | 342 | 2040 |
| 1000 | 1500 | 1500 | 4250 | 1380 | 380 | 2210 |
| 1200 | 1800 | 1800 | 5100 | 1656 | 456 | |
| 1400 | 2100 | 2100 | 5940 | 1932 | 532 | |
| 1500 | 2250 | 2250 | 6370 | 2070 | 570 |