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聚乙烯管的规格(GB/T 13018—1991) mm |
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公称外径 |
壁 厚 |
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2.5 |
0.5 |
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3 |
0.5 |
0.5 |
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4 |
0.7 |
0.6 |
0.5 |
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5 |
0.9 |
0.7 |
0.6 |
0.5 |
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6 |
1.0 |
0.9 |
0.7 |
0.6 |
0.5 |
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8 |
1.4 |
1.1 |
0.9 |
0.8 |
0.6 |
0.5 |
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|
10 |
1.7 |
1.4 |
1.2 |
1.0 |
0.8 |
0.6 |
0.5 |
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|
12 |
2.0 |
1.7 |
1.4 |
1.1 |
0.9 |
0.8 |
0.6 |
0.5 |
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|
16 |
2.7 |
2.2 |
1.8 |
1.5 |
1.2 |
1.0 |
0.8 |
0.7 |
0.5 |
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|
20 |
3.4 |
2.8 |
2.3 |
1.9 |
1.5 |
1.2 |
1.0 |
0.8 |
0.7 |
0.5 |
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|
25 |
4.2 |
3.5 |
2.8 |
2.3 |
1.9 |
1.5 |
1.2 |
1.0 |
0.8 |
0.7 |
0.5 |
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|
32 |
5.4 |
4.4 |
3.6 |
2.9 |
2.4 |
1.9 |
1.6 |
1.3 |
1.0 |
0.8 |
0.7 |
0.5 |
|
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|
40 |
6.7 |
5.5 |
4.5 |
3.7 |
3.0 |
2.4 |
1.9 |
1.6 |
1.3 |
1.0 |
0.8 |
0.7 |
0.5 |
|
|
|
50 |
8.3 |
6.9 |
5.6 |
4.6 |
3.7 |
3.0 |
2.4 |
2.0 |
1.6 |
1.3 |
1.0 |
0.8 |
0.7 |
0.5 |
|
|
63 |
10.5 |
8.6 |
7.1 |
5.8 |
4.7 |
3.8 |
3.0 |
2.4 |
2.0 |
1.6 |
1.3 |
1.0 |
0.8 |
0.7 |
0.5 |
|
75 |
12.5 |
10.3 |
8.4 |
6.8 |
5.5 |
4.5 |
3.6 |
2.9 |
2.3 |
1.9 |
1.5 |
1.2 |
1.0 |
0.8 |
0.6 |
|
90 |
15.0 |
12.3 |
10.1 |
8.2 |
6.6 |
5.4 |
4.3 |
3.5 |
2.8 |
2.2 |
1.8 |
1.4 |
1.2 |
0.9 |
0.8 |
|
110 |
18.3 |
15.1 |
12.3 |
10.0 |
8.1 |
6.6 |
5.3 |
4.2 |
3.4 |
2.7 |
2.2 |
1.8 |
1.4 |
1.1 |
0.9 |
|
125 |
20.8 |
17.1 |
14.0 |
11.4 |
9.2 |
7.4 |
6.0 |
4.8 |
3.9 |
3.1 |
2.5 |
2.0 |
1.6 |
1.3 |
1.0 |
|
140 |
23.3 |
19.2 |
15.7 |
12.7 |
10.3 |
8.3 |
6.7 |
5.4 |
4.3 |
3.5 |
2.8 |
2.2 |
1.8 |
1.4 |
1.1 |
|
160 |
26.6 |
21.9 |
17.9 |
14.6 |
11.8 |
9.5 |
7.7 |
6.2 |
4.9 |
4.0 |
3.2 |
2.5 |
2.0 |
1.6 |
1.3 |
|
180 |
29.9 |
24.6 |
20.1 |
16.4 |
13.3 |
10.7 |
8.6 |
6.9 |
5.5 |
4.4 |
3.6 |
2.8 |
2.3 |
1.8 |
1.5 |
|
200 |
|
27.3 |
22.4 |
18.2 |
14.7 |
11.9 |
9.6 |
7.7 |
6.2 |
4.9 |
3.9 |
3.2 |
2.5 |
2.0 |
1.6 |
|
225 |
|
|
25.1 |
20.5 |
16.6 |
13.4 |
10.8 |
8.6 |
6.9 |
5.5 |
4.4 |
3.5 |
2.8 |
2.3 |
1.8 |
|
250 |
|
|
27.9 |
22.7 |
18.4 |
14.8 |
11.9 |
9.6 |
7.7 |
6.2 |
4.9 |
3.9 |
3.1 |
2.5 |
2.0 |
|
280 |
|
|
|
25.4 |
20.6 |
16.6 |
13.4 |
10.7 |
8.6 |
6.9 |
5.5 |
4.4 |
3.5 |
2.8 |
2.2 |
|
315 |
|
|
|
28.6 |
23.2 |
18.7 |
15.0 |
12.1 |
9.7 |
7.7 |
6.2 |
4.9 |
3.9 |
3.2 |
2.5 |
|
355 |
|
|
|
|
26.1 |
21.1 |
16.9 |
13.6 |
10.9 |
8.7 |
7.0 |
5.6 |
4.4 |
3.5 |
2.8 |
|
400 |
|
|
|
|
29.4 |
23.7 |
19.1 |
15.3 |
12.3 |
9.8 |
7.8 |
6.3 |
5.0 |
4.0 |
3.2 |
|
450 |
|
|
|
|
|
26.7 |
21.5 |
17.2 |
13.8 |
11.0 |
8.8 |
7.0 |
5.6 |
4.5 |
3.6 |
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注：1.公称外径500mm，560mm，630mm，710mm，800mm，900mm，1000mm，1200mm的壁厚见GB/T 10798—1989。 2.管材承受压力的壁厚计算见GB/T 4217—1984。 3.管材外径、壁厚极限偏差见GB/T 13018—1991。 |
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