1)尺寸規(guī)格見(jiàn)表6-75。
表6-75鍋爐、熱交換器用不銹鋼無(wú)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
|
×
|
×
|
×
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1O.O
|
×
|
×
|
×
|
×
|
×
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12.O
|
×
|
×
|
×
|
×
|
×
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
14.0
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
16.O
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
19.O
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
22.0
|
×
|
X
|
×
|
×
|
×
|
×
|
×
|
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