无缝钢管标准公称通径|无缝钢管公称壁厚表DN毫米对照表
发布者：山东普利通钢材有限公司 发布时间：2012/1/16 阅读：2727次
无缝钢管标准公称通径|无缝钢管公称壁厚表DN毫米对照表
公称通径
外径
公称壁厚T
Nominal Pipe Size
Outside Diameter
Norminal Wall Thickness
NPS
DN
D
SCH5s
SCH10s
SCH10
SCH20
SHC30
SCH40s
STD
SCH40
SCH60
SCH80s
XS
SCH80
SCH100
SCH120
SCH104
SCH160
XXS
1/8
6
10.3
-
1.24
-
-
-
1.73
1.73
1.73
-
2.41
2.41
2.41
-
-
-
-
-
1/4
8
13.7
-
1.65
-
…
| 公称通径 |
外径 |
公称壁厚T |
| Nominal Pipe Size |
Outside Diameter |
Norminal Wall Thickness |
| NPS |
DN |
D |
SCH5s |
SCH10s |
SCH10 |
SCH20 |
SHC30 |
SCH40s |
STD |
SCH40 |
SCH60 |
SCH80s |
XS |
SCH80 |
SCH100 |
SCH120 |
SCH104 |
SCH160 |
XXS |
| 1/8 |
6 |
10.3 |
- |
1.24 |
- |
- |
- |
1.73 |
1.73 |
1.73 |
- |
2.41 |
2.41 |
2.41 |
- |
- |
- |
- |
- |
| 1/4 |
8 |
13.7 |
- |
1.65 |
- |
- |
- |
2.24 |
2.24 |
2.24 |
- |
3.02 |
3.02 |
3.02 |
- |
- |
- |
- |
- |
| 3/8 |
10 |
17.1 |
- |
1.65 |
- |
- |
- |
2.31 |
2.31 |
2.31 |
- |
3.2 |
3.2 |
3.2 |
- |
- |
- |
- |
- |
| 1/2 |
15 |
21.3 |
1.65 |
2.11 |
- |
- |
- |
2.77 |
2.77 |
2.77 |
- |
3.73 |
3.73 |
3.73 |
- |
- |
- |
4.78 |
7.47 |
| 3/4 |
20 |
26.7 |
1.65 |
2.11 |
- |
- |
- |
2.87 |
2.87 |
2.87 |
- |
3.91 |
3.91 |
3.91 |
- |
- |
- |
5.56 |
7.82 |
| 1 |
25 |
33.4 |
1.65 |
2.77 |
- |
- |
- |
3.38 |
3.38 |
3.38 |
- |
4.55 |
4.55 |
4.55 |
- |
- |
- |
6.35 |
9.09 |
| 1-1/4 |
32 |
42.2 |
1.65 |
2.77 |
- |
- |
- |
3.56 |
3.56 |
3.56 |
- |
4.85 |
4.85 |
4.85 |
- |
- |
- |
6.35 |
9.7 |
| 1-1/2 |
40 |
48.3 |
1.65 |
2.77 |
- |
- |
- |
3.68 |
3.68 |
3.68 |
- |
5.08 |
5.08 |
5.08 |
- |
- |
- |
7.14 |
10.15 |
| 2 |
50 |
60.3 |
1.65 |
2.77 |
- |
- |
- |
3.91 |
3.91 |
3.91 |
- |
5.54 |
5.54 |
5.54 |
- |
- |
- |
8.74 |
11.07 |
| 2-1/2 |
65 |
73 |
2.11 |
3.05 |
- |
- |
- |
5.16 |
5.16 |
5.16 |
- |
7.01 |
7.01 |
7.01 |
- |
- |
- |
9.53 |
14.02 |
| 3 |
80 |
88.9 |
2.11 |
3.05 |
- |
- |
- |
5.49 |
5.49 |
5.49 |
- |
7.62 |
7.62 |
7.62 |
- |
- |
- |
11.13 |
15.24 |
| 3-1/2 |
90 |
101.6 |
2.11 |
3.05 |
- |
- |
- |
5.74 |
5.74 |
5.74 |
- |
8.08 |
8.08 |
8.08 |
- |
- |
- |
- |
- |
| 4 |
100 |
114.3 |
2.11 |
3.05 |
- |
- |
- |
6.02 |
6.02 |
6.02 |
- |
8.56 |
8.56 |
8.56 |
- |
11.13 |
- |
13.49 |
17.12 |
| 5 |
125 |
141.3 |
2.77 |
3.4 |
- |
- |
- |
6.55 |
6.55 |
6.55 |
- |
9.53 |
9.53 |
9.53 |
- |
12.7 |
- |
15.88 |
19.05 |
| 6 |
150 |
168.3 |
2.77 |
3.4 |
- |
- |
- |
7.11 |
7.11 |
7.11 |
- |
10.97 |
10.97 |
10.97 |
- |
14.27 |
- |
18.26 |
21.95 |
| 8 |
200 |
219.1 |
2.77 |
3.76 |
- |
6.35 |
7.04 |
8.18 |
8.18 |
8.18 |
10.31 |
12.7 |
12.7 |
12.7 |
15.09 |
18.26 |
20.62 |
23.01 |
22.23 |
| 10 |
250 |
273.1 |
3.4 |
4.19 |
- |
6.35 |
7.8 |
9.27 |
9.27 |
9.27 |
12.7 |
12.7 |
12.7 |
15.09 |
18.26 |
21.44 |
25.4 |
28.58 |
25.4 |
| 12 |
300 |
323.9 |
3.96 |
4.57 |
- |
6.35 |
8.38 |
9.53 |
9.53 |
10.31 |
14.27 |
12.7 |
12.7 |
17.48 |
21.44 |
25.4 |
28.58 |
33.32 |
25.4 |
|
|
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