| 球墨鑄鐵管各規格管壁厚、重量標準 | |||||||||||||||||||||||
| 序號 | DN | DE | K7 | K8 | K9 | C40 | C30 | C25 | C20 | ||||||||||||||
| 壁厚 | 最小 | 標重 | 壁厚 | 最小 | 標重 | 壁厚 | 最小 | 標重 | 壁厚 | 最小 | 標重 | 壁厚 | 最小 | 標重 | 壁厚 | 最小 | 標重 | 壁厚 | 最小 | 標重 | |||
| 1 | 80 | 98 | 6 | 4.7 | 77 | 4.4 | 3 | 58 | |||||||||||||||
| 2 | 100 | 118 | 4.2 | 3 | 68 | 4.8 | 3.4 | 76 | 6 | 4.7 | 95 | 4.4 | 3 | 71 | |||||||||
| 3 | 150 | 170 | 4.6 | 3.1 | 107.152 | 5.2 | 3.8 | 121 | 6 | 4.7 | 144 | ||||||||||||
| 4 | 200 | 222 | 4.9 | 3.4 | 152 | 5.6 | 4.1 | 171 | 6.3 | 4.8 | 194 | 4.5 | 3 | 106 | |||||||||
| 5 | 250 | 274 | 5.3 | 3.7 | 202 | 6 | 4.5 | 228 | 6.8 | 5.2 | 255 | 4.7 | 3.2 | 146 | |||||||||
| 6 | 300 | 326 | 5.6 | 4 | 257 | 6.4 | 4.8 | 290 | 7.2 | 5.6 | 323 | 5.5 | 3.9 | 210 | 5.1 | 3.5 | 236 | ||||||
| 7 | 350 | 378 | 6 | 4.3 | 318 | 6.8 | 5.2 | 359 | 7.7 | 6 | 403 | 6.2 | 4.6 | 282 | 6.3 | 4.6 | 335 | 5.1 | 3.4 | 276 | |||
| 8 | 400 | 429 | 6.3 | 4.6 | 383 | 7.2 | 5.5 | 433 | 8.1 | 6.4 | 482 | 7.1 | 5.4 | 373 | 6.5 | 4.8 | 394 | 5.5 | 3.8 | 339 | |||
| 9 | 450 | 480 | 6.7 | 4.9 | 456 | 7.6 | 5.9 | 515 | 8.6 | 6.8 | 575 | 7.8 | 6.1 | 466 | 6.9 | 5.1 | 472 | 6.1 | 4.3 | 422 | |||
| 10 | 500 | 532 | 7 | 5.2 | 531 | 8 | 6.2 | 600 | 9 | 7.2 | 669 | 8.6 | 6.8 | 577 | 7.5 | 5.7 | 565 | 6.5 | 4.7 | 496 | |||
| 11 | 600 | 635 | 7.7 | 5.8 | 701 | 8.8 | 6.9 | 791 | 9.9 | 8 | 882 | 9.3 | 7.5 | 688 | 8.7 | 6.8 | 783 | 7.6 | 5.7 | 693 | |||
| 12 | 700 | 738 | 8.4 | 6.4 | 893 | 9.6 | 7.6 | 1008 | 10.8 | 8.8 | 1123 | 10.9 | 9 | 963 | 9.9 | 7.9 | 1037 | 8.8 | 6.8 | 931 | 7.3 | 5.3 | 788 |
| 13 | 800 | 842 | 9.1 | 7 | 1109 | 10.4 | 8.3 | 1251 | 11.7 | 9.6 | 1394 | 12.4 | 10.4 | 1274 | 11.1 | 9 | 1328 | 9.6 | 7.5 | 1164 | 8.1 | 6 | 1000 |
| 14 | 900 | 948 | 9.8 | 7.6 | 1351 | 11.2 | 9 | 1523 | 12.6 | 10.4 | 1691 | 14 | 11.9 | 1642 | 12.3 | 10.1 | 1659 | 10.6 | 8.4 | 1450 | 8.9 | 6.7 | 1240 |
| 15 | 1000 | 1048 | 10.5 | 8.2 | 1608 | 12 | 9.7 | 1813 | 13.5 | 11.2 | 2017 | 15.5 | 13.9 | 2050 | 13.4 | 11.1 | 2003 | 11.6 | 9.3 | 1758 | 9.8 | 7.5 | 1513 |
| 16 | 1100 | 1152 | 11.2 | 8.8 | 1892 | 12.8 | 10.4 | 2131 | 14.4 | 12 | 2372 | 17.1 | 14.8 | 2503 | 14.7 | 12.3 | 2415 | 12.6 | 10.2 | 2102 | 10.6 | 8.2 | 1802 |
| 17 | 1200 | 1255 | 11.9 | 9.4 | 2203 | 13.6 | 11.1 | 2480 | 15.3 | 12.8 | 2758 | 18.7 | 16.3 | 3010 | 15.8 | 13.3 | 3838 | 13.6 | 11.1 | 2480 | 11.4 | 8.9 | 2121 |
| 18 | 1400 | 1462 | 13.3 | 10.6 | 2944 | 15.2 | 12.5 | 3306 | 17.1 | 14.4 | 3669 | 20.2 | 17.7 | 3551 | 18.2 | 15.5 | 3875 | 15.7 | 13 | 3401 | 13.1 | 10.4 | 2906 |
| 19 | 1500 | 1565 | 14 | 11.2 | 3359 | 16 | 13.2 | 3767 | 18 | 15.2 | 4173 | 19.4 | 16.6 | 4457 | 16.7 | 13.9 | 3909 | 13.9 | 11.1 | 3338 | |||
| 20 | 1600 | 1668 | 14.7 | 11.8 | 3754 | 16.8 | 13.9 | 4211 | 18.9 | 16 | 4666 | 20.6 | 17.7 | 5034 | 17.7 | 14.8 | 4406 | 14.8 | 11.9 | 3776 | |||
| 21 | 1800 | 1875 | 16.1 | 13 | 4677 | 18.4 | 15.3 | 5239 | 20.7 | 17.6 | 5800 | 23 | 19.9 | 6360 | 19.7 | 16.6 | 5557 | 16.4 | 13.1 | 4751 | |||
| 22 | 2000 | 2082 | 17.5 | 14.2 | 5684 | 20 | 16.7 | 6363 | 22.5 | 19.2 | 7040 | 25.4 | 22.1 | 7824 | 21.8 | 18.5 | 6851 | 18.1 | 14.8 | 5847 | |||
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