鍋爐、熱交換器用不銹鋼無縫鋼管（GB13296-1991）
1)尺寸規(guī)格見表6-75。
表6-75鍋爐、熱交換器用不銹鋼無縫鋼管的尺寸規(guī)格
|
壁厚mm 外徑/mm |
1.2 |
1.5 |
2.0 |
2.2 |
2.5 |
2.8 |
3.0 |
3.2 |
3.5 |
4.0 |
4.5 |
5.0 |
5.5 |
6.0 |
6.5 |
7.0 |
7.5 |
8.0 |
9.0 |
10.0 |
11.0 |
12.0 |
13.0 |
|
8.O |
× |
× |
× |
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1O.O |
× |
× |
× |
× |
× |
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12.O |
× |
× |
× |
× |
× |
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14.0 |
× |
× |
× |
× |
× |
× |
× |
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16.O |
× |
× |
× |
× |
× |
× |
× |
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19.O |
× |
× |
× |
× |
× |
× |
× |
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22.0 |
× |
X |
× |
× |
× |
× |
× |