产品规格 | 标准料厚 | 公称外径 | |
DN(mm) | DN(mm) | mm | mm |
DN15 | 1/2 | 2.75 | 21.6 |
DN20 | 3/4 | 2.75 | 26 |
DN25 | 1 | 3.25 | 32 |
DN32 | 1-1/4 | 3.25 | 42 |
DN40 | 1-1/2 | 3.5 | 48 |
DN50 | 2 | 3.5 | 60 |
DN65 | 2-1/2 | 3.75 | 76 |
DN80 | 3 | 4.0 | 89 |
DN100 | 4 | 4.0 | 114 |
DN125 | 5 | 4.5 | 140 |
DN150 | 6 | 4.5 | 165 |
DN200 | 8 | 6.0 | 219 |
DN250 | 10 | 7.0 | 273 |
DN300 | 12 | 7.0 | 325 |