公称通径 DN | 外径 D | 壁厚δ | |||
0.6Mpa | 1.0Mpa | ||||
给水 | 化工 | 给水 | 化工 | ||
15 | 20 | 2.0 | 2.0 | 2.0 | 2.0 |
20 | 25 | 2.0 | 2.0 | 2.0 | 2.0 |
25 | 32 | 2.0 | 2.0 | 2.0 | 2.4 |
32 | 40 | 2.0 | 2.0 | 2.0 | 3.0 |
40 | 50 | 2.0 | 2.4 | 2.4 | 3.7 |
50 | 63 | 2.0 | 3.0 | 3.0 | 4.7 |
65 | 75 | 2.2 | 3.6 | 3.6 | 5.5 |
80 | 90 | 2.7 | 4.3 | 4.3 | 6.6 |
100 | 110 | 3.2 | 5.3 | 4.8 | 8.1 |
125 | 140 | 4.1 | 6.7 | 6.1 | 10.3 |
150 | 160 | 4.7 | 7.7 | 7.0 | 11.8 |
200 | 225 | 6.6 | 10.8 | 9.8 | 16.6 |
250 | 280 | 8.2 | 13.4 | 12.2 | 20.6 |
300 | 315 | 9.2 | 15.0 | 13.7 | 23.2 |
400 | 400 | 10.6 | 19.1 | 15.3 | 29.4 |
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