技術文章
雙平壁鋼帶管行業標準
閱讀:476 發布時間:2017-1-11公稱直徑 (DN/ID) | zui小平均內徑 (Dim min) | zui小平均外徑壁厚 (ec min) | zui小內層壁厚 (e5 min) |
200 | 195 | 234.0 | 1.2 |
225 | 220 | 263.3 | 1.4 |
300 | 294 | 351.0 | 1.8 |
400 | 392 | 468.0 | 2.4 |
500 | 490 | 585.0 | 3.0 |
600 | 588 | 702.0 | 3.6 |
700 | 673 | 819.0 | 4.2 |
800 | 785 | 936.0 | 4.8 |
900 | 855 | 1053.0 | 5.4 |
1000 | 985 | 1170.0 | 6.0 |
1100 | 1085 | 1287.0 | 6.6 |
1200 | 1185 | 1404.0 | 7.2 |
1300 | 1285 | 1521.0 | 7.8 |
1400 | 1385 | 1638.0 | 8.4 |
1500 | 1485 | 1755.0 | 9.0 |
1600 | 1585 | 1872.0 | 9.6 |
1700 | 1685 | 1989.0 | 10.2 |
1800 | 1785 | 2106.0 | 10.8 |
1900 | 1885 | 2223.0 | 11.4 |
2000 | 1985 | 2340.0 | 12.0 |