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石油裂化管的外徑壁厚和尺寸公差 |
雙擊自動(dòng)滾屏 |
發(fā)布者:842dhfg4.cn 發(fā)布時(shí)間:2013/8/8 閱讀:3499次 【字體:大 中 小】 |
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石油裂化管的外徑壁厚和尺寸公差-青海海東石油裂化管行情
石油裂化管的外徑壁厚和尺寸公差
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 |
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14 |
O.321 |
0.462 |
O.592 |
O.709 |
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18 |
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0.789 |
0.956 |
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19 |
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0.838 |
1.02 |
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25 |
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1.13 |
1.39 |
1.63 |
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32 |
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1.82 |
2.15 |
2.46 |
2.76 |
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38 |
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2.59 |
2.98 |
3.35 |
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45 |
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3.11 |
3.58 |
4.04 |
4.93 |
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57 |
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5.23 |
6.41 |
7.55 |
60 |
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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 |
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83 |
11.39 |
14.80 |
18.00 |
21.O1 |
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89 |
12.28 |
15.98 |
19.48 |
22.79 |
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102 |
14.20 |
18.54 |
22.69 |
26.63 |
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114 |
15.98 |
20.9l |
25.65 |
30.18 |
34.52 |
38.67 |
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127 |
17.90 |
23.48 |
28.85 |
34.03 |
39.01 |
43.80 |
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14l |
19.97 |
26.24 |
32.30 |
38.17 |
43.85 |
49.32 |
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152 |
21.60 |
28.41 |
35.02 |
41.43 |
47.64 |
53.66 |
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159 |
22.64 |
29.79 |
36.74 |
43.50 |
50.06 |
56.42 |
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168 |
23.97 |
31.56 |
38.96 |
46.16 |
53.17 |
59.97 |
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219 |
31.52 |
41.63 |
51.54 |
61.62 |
70.77 |
80.10 |
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273 |
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77.24 |
89.42 |
101.40 |
113.19 |
12 |
尺寸公差
管種類 |
外徑(D) |
管壁厚(S) |
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管外徑(mm) |
允許偏差(mm) |
管壁厚 (mm) |
允許偏差(mm) |
>30~50 |
±0.3 |
≤30 |
±10% |
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>50~219 |
±0.8% |
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熱軋管 |
>219 |
±1.0% |
>20 |
±10% |
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