聊城市万源鑫钢管有限公司
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Ｑ Ｑ：313235527
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联系人：马经理
网 址：www.hub168.com
地 址：山东聊城大东钢管城
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奥氏体不锈钢管DN公称直径与外径/壁厚对照表 |
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公称直径 |
外径 |
壁厚mm |
| ||||
|
|
DN |
mm |
sch5s |
sch10s |
sch20s |
sch40s |
sch80s |
|
|
|
10 |
17 |
1.2 |
1.6 |
2 |
2.5 |
3.2 |
|
|
|
15 |
22 |
1.6 |
2 |
2.5 |
3 |
4 |
|
|
|
20 |
27 |
1.6 |
2 |
2.5 |
3 |
4 |
|
|
|
25 |
34 |
1.6 |
2.8 |
3 |
3.5 |
4.5 |
|
|
|
(32) |
42 |
1.6 |
2.8 |
3 |
4 |
5 |
|
|
|
40 |
48 |
1.6 |
2.8 |
3 |
4 |
5 |
|
|
|
50 |
60 |
1.6 |
2.8 |
3.5 |
4 |
5.5 |
|
|
|
(65) |
76 |
2 |
3 |
3.5 |
5 |
7 |
|
|
|
80 |
89 |
2 |
3 |
4 |
5.5 |
7.5 |
|
|
|
100 |
114 |
2 |
3 |
4 |
6 |
8.5 |
|
|
|
(125) |
140 |
2.8 |
3.5 |
5 |
6.5 |
9.5 |
|
|
|
150 |
168 |
2.8 |
3.5 |
5 |
7 |
11 |
|
|
200 |
219 |
2.8 |
4 |
6.5 |
8 |
13 |
| |
|
|
250 |
273 |
3.5 |
4 |
6.5 |
9.5 |
15 |
|
|
|
300 |
325 |
4 |
4.5 |
6.5 |
9.5 |
17 |
|
|
|
350 |
377 |
4 |
5 |
|
|
|
|
|
|
400 |
426 |
4.5 |
5 |
|
|
|
|
|
|
|
|
|
|
|
|
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