石油裂化管
發(fā)表時(shí)間：2022/5/22 23:13:18
外徑壁厚
外徑/mm | 壁 厚/mm | ||||||||
1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | |
理論質(zhì)量/(kg/m) | |||||||||
10 | 0.222 | 0.314 | 0.395 | ||||||
14 | O.321 | 0.462 | O.592 | O.709 | |||||
18 | 0.789 | 0.956 | |||||||
19 | 0.838 | 1.02 | |||||||
25 | 1.13 | 1.39 | 1.63 | ||||||
32 | 1.82 | 2.15 | 2.46 | 2.76 | |||||
38 | 2.59 | 2.98 | 3.35 | ||||||
45 | 3.11 | 3.58 | 4.04 | 4.93 | |||||
57 | 5.23 | 6.41 | 7.55 | ||||||
60 | 5.52 | 6.78 | 7.99 | ||||||
外徑/mm | 壁 厚/mm | |||||||
6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | |
理論質(zhì)量/(kg/m) | ||||||||
60 | 7.99 | lO.26 | 12.33 | |||||
83 | 11.39 | 14.80 | 18.00 | 21.O1 | ||||
89 | 12.28 | 15.98 | 19.48 | 22.79 | ||||
102 | 14.20 | 18.54 | 22.69 | 26.63 | ||||
114 | 15.98 | 20.9l | 25.65 | 30.18 | 34.52 | 38.67 | ||
127 | 17.90 | 23.48 | 28.85 | 34.03 | 39.01 | 43.80 | ||
14l | 19.97 | 26.24 | 32.30 | 38.17 | 43.85 | 49.32 | ||
152 | 21.60 | 28.41 | 35.02 | 41.43 | 47.64 | 53.66 | ||
159 | 22.64 | 29.79 | 36.74 | 43.50 | 50.06 | 56.42 | ||
168 | 23.97 | 31.56 | 38.96 | 46.16 | 53.17 | 59.97 | ||
219 | 31.52 | 41.63 | 51.54 | 61.62 | 70.77 | 80.10 | ||
273 | 77.24 | 89.42 | 101.40 | 113.19 | 12 | |||
尺寸公差
管種類 | 外徑（D） | 管壁厚（S） | ||
冷拔管 | 管外徑(mm) | 允許偏差(mm) | 管壁厚 (mm) | 允許偏差(mm) |
>30～50 | ±0.3 | ≤30 | ±10% | |
>50～219 | ±0.8% | |||
熱軋管 | >219 | ±1.0% | >20 | ±10% |
