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重庆金钰源物资有限公司
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K9.K8.K7球墨铸铁管壁厚对比
K9.K8.K7球墨铸铁管壁厚对比
公称直径DN mm |
K9公称壁厚 mm |
K9最小 壁厚 mm |
K8公称壁厚 mm |
K8最小 壁厚 mm |
K7公称壁厚 mm |
K7最小 壁厚 mm |
80 |
6.0 |
4.7 |
6.0 |
4.7 |
6.0 |
4.7 |
100 |
6.0 |
4.7 |
6.0 |
4.7 |
6.0 |
4.7 |
125 |
6.0 |
4.7 |
6.0 |
4.7 |
6.0 |
4.7 |
150 |
6.0 |
4.7 |
6.0 |
4.7 |
6.0 |
4.7 |
200 |
6.3 |
4.8 |
6.0 |
4.7 |
6.0 |
4.7 |
250 |
6.8 |
5.3 |
6.0 |
4.7 |
6.0 |
4.7 |
300 |
7.2 |
5.6 |
6.4 |
4.8 |
6.0 |
4.7 |
350 |
7.7 |
6.1 |
6.8 |
5.2 |
6.0 |
4.7 |
400 |
8.1 |
6.4 |
7.2 |
5.5 |
6.3 |
4.6 |
450 |
8.6 |
6.9 |
7.6 |
5.9 |
6.7 |
5.0 |
500 |
9.0 |
7.2 |
8.0 |
6.2 |
7.0 |
5.2 |
600 |
9.9 |
8.0 |
8.8 |
6.9 |
7.7 |
5.8 |
700 |
10.8 |
8.8 |
9.6 |
7.6 |
8.4 |
6.4 |
800 |
11.7 |
9.6 |
10.4 |
8.3 |
9.1 |
7.0 |
900 |
12.6 |
10.4 |
11.2 |
9.0 |
9.8 |
7.6 |
1000 |
13.5 |
11.2 |
12.0 |
9.7 |
10.5 |
8.2 |
1100 |
14.4 |
12.0 |
12.8 |
10.4 |
11.2 |
8.8 |
1200 |
15.3 |
12.8 |
13.6 |
11.1 |
11.9 |
9.4 |
1400 |
17.1 |
14.4 |
15.2 |
12.5 |
13.3 |
10.6 |
1500 |
18.0 |
15.2 |
16.0 |
13.2 |
14.0 |
11.2 |
1600 |
18.9 |
16.0 |
16.8 |
13.9 |
14.7 |
11.8 |
1800 |
20.7 |
17.6 |
18.4 |
15.3 |
16.1 |
13.0 |
2000 |
22.5 |
19.2 |
20.0 |
16.7 |
17.5 |
14.2 |
2200 |
24.3 |
20.8 |
21.6 |
18.1 |
18.9 |
15.4 |
2400 |
26.1 |
22.4 |
23.2 |
19.5 |
20.3 |
16.6 |
2600 |
27.9 |
24.0 |
24.8 |
20.9 |
21.7 |
17.8 |
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