外 径 | 高精度D1 | 较高精度D2 | 普通精度D3 |
5~20 | ±0.10 | ±0.20 | ±0.30 |
21~30 | ±0.10 | ±0.25 | ±0.50 |
31~40 | ±0.15 | ±0.30 | ±0.50 |
41~50 | ±0.20 | 士0.35 | ±0.50 |
51~323.9 | ±0.5% 客流统计系统方案 | ±0.8% | ±1.0% |
>323.9 | ±0.7% | ±0.8% | ±1.0% |
壁厚 | 高精度S1 | 较高精度S2 | 普通精度S3 |
0.06 自动化测试脚本 | +0.03 -0.05 | ±0.06 | ±0.10 |
0.60 | +0.04 -0.07 | ±0.07 | |
0.80 | ±0.08 | ||
1.0 | +0.05 -0.09 | ±0.09 | ±10% |
1.2 | 静压实验 ±0.11 | ||
1.4 | +0.06 -0.11 | ±0.12 | |
1.5 | ±0.13 | ||
1.6 | +0.07 -0.13 | ±0.14 | |
1.8 | |||
2.0 | ±0.15 | ||
2.2 | ±0.16 | ||
2.5 | +0.08 -0.16 | ±0.17 | |
2.8 | ±0.18 | ||
3.0 | |||
3.2 | +0.10 -0.20 | ±0.20 | |
3.5 | |||
3.8 | ±0.22 | ||
4.0 | |||
4.2~5.5 | ±8% | ||
>5.5 | 山药去皮机 | ±10% | ±15% |
公称口径 | 普通钢管 | 加厚钢管 | ||||
(mm) | (in) | 壁厚(mm) | 理论重量(Kg/m) | 壁厚(mm) | 理论重量(Kg/m) | |
6 | 1./8 | 2 | 0.39 | 2.5 | 0.46 | |
8 | 1/4 | 2.25 | 0.62 | 2.75 | 0.73 | |
10 | 3/8 | 2.25 | 0.32 | 2.75 | 0.97 | |
15 | 1/2 | 2.75 | 1.26 | 3.25 | 1.45 | |
20 | 3/4 | 2.75 | 1.63 | 3.5 | 步进梁式加热炉2.01 | |
25 | 1 | 3.25 | 2.42 | 4 | 2.91 | |
32 | 11/4 | 3.25 | 3.13 | 4 | 3.78 | |
40 | 11/2 | 3.5 | 3.84 | 4.25 | 4.58 | |
50 | 2 | 3.5 | 4.88 | 4.5 | 6.16 | |
65 | 21/2 | 3.75 | 6.64 | 4.5 | 7.88 | |
80 | 3 | 4 | 8.34 | 4.75 | 9.81 | |
100 | 4 | 4 | 10.85 | 5 | 13.44 | |
125 | 5 | 助勃器4.5 | 15.04 | 5.5 | 18.24 | |
150 | 6 | 4.5 | 17.81 | 5.5 | 21.63 | |
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