【#文档大全网# 导语】以下是®文档大全网的小编为您整理的《常用钢管规格DN对照表》,欢迎阅读!
常用钢管规格DN对照表 合金钢管中DN代表什么意思丨常用钢管规格DN对照表
DN15-ф18mm,DN20-ф25mm DN25-ф32mm,DN32-ф38mm DN40-ф45mm,DN50-ф57mm DN65-ф73mm,DN80-ф89mm DN100-ф108mm,DN125-ф133mm DN150-ф159mm,DN200-ф219mm DN250-ф273mm,DN300-ф325mm DN350-ф377mm,DN400-ф426mm DN450-ф480mm,DN500-ф530mm DN600-ф630mm
焊接钢管规格尺寸大全
壁 厚(毫米)
外径(毫米) 32 38 42 45 50 54 57 60 63.5
2.5 3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
理论重量(公斤/米)
1.82 2.15 2.46 2.76 3.05 3.33 3.59 3.85 4.09 4.32 4.53 2.19 2.59 2.98 3.35 3.72 4.07 4.41 4.74 5.05 5.35 5.64 2.44 2.89 3.35 3.75 4.16 4.56 4.95 5.33 5.69 6.04 6.38 2.62 3.11 3.58 4.04 4.49 4.93 5.36 5.77 6.17 6.56 6.94 2.93 3.48 4.01 4.54 5.05 5.55 6.04 6.51 6.97 7.42 7.86 - - - -
3.77 4.36 4.93 5.49 6.04 6.58 7.10 7.61 8.11 8.60 4.00 4.62 5.23 5.83 6.41 6.99 7.55 8.10 8.63 9.16 4.22 4.88 5.52 6.16 6.78 7.39 7.99 8.58 9.15 9.71 4.48 5.18 5.87 6.55 7.21 7.87 8.51 9.14 9.75 10.36
68 70 73 76 83 89 95 102 108 114 外径(毫米) 121 127 133 140 146 152 159
- - - - - - - - - -
4.81 5.57 6.31 7.05 7.77 8.48 9.17 9.86 10.53 11.19 4.96 5.74 6.51 7.27 8.01 8.75 9.47 10.18 10.88 11.56 5.18 6.00 6.81 7.60 8.38 9.16 9.91 10.66 11.39 12.11 5.40 6.26 7.10 7.93 8.75 9.56 10.36 11.14 11.91 12.67 - - - - - -
6.86 7.79 8.71 9.62 10.51 11.39 12.26 13.12 13.96 7.38 8.38 9.38 10.36 11.33 12.28 13.22 14.16 15.07 7.90 8.98 10.04 11.10 12.14 13.17 14.19 15.19 16.18 8.50 9.67 10.82 11.96 13.09 14.21 15.31 16.40 17.48 - -
10.26 11.49 12.70 13.90 15.09 16.27 17.44 18.59 10.85 12.15 13.44 14.72 15.98 17.23 18.47 19.70
壁 厚(毫米)
2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5
理论重量(公斤/米)
- - - - - - -
- - - - - - -
- - - - - - -
11.54 12.93 14.30 15.67 17.02 18.35 19.68 20.99 12.13 13.59 15.04 16.48 17.90 19.32 20.72 22.10 12.73 14.26 15.78 17.29 18.79 20.28 21.75 23.21 - - - -
15.04 16.65 18.24 19.83 21.40 22.96 24.51 15.70 17.39 19.06 20.72 22.36 24.00 25.62 16.37 18.13 19.87 21.60 23.32 25.03 26.73 17.15 18.99 20.82 22.64 24.45 26.24 28.02
168 180 194 203 219 245 273 299 325
- - - - - - - - -
- - - - - - - - -
- - - - - - - - -
- - - - - - - - -
- - - - - - - - -
20.10 22.04 23.97 25.89 27.79 29.69 21.59 23.70 25.75 27.70 29.87 31.91 23.31 25.60 27.82 30.00 32.28 34.50 - - - - - -
- - - - - -
29.14 31.50 33.83 36.16 31.52 34.06 36.60 39.12 - - - -
38.23 41.09 43.85 42.64 45.92 49.10 - -
- -
53.91 58.74
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