公称外径 dn | 平均外径(mm) | 管系列 | 包装数量 支/包) | ||||
最小值(mm) | 值(mm) | S5 | S4 | S3.2 | S2.5 | ||
公称壁厚en | |||||||
20 | 20.0 | 20.3 | 2.0 | 2.3 | 2.8 | 3.4 | 60 |
25 | 25.0 | 25.3 | 2.3 | 2.8 | 3.5 | 4.2 | 36 |
32 | 32.0 | 32.3 | 2.9 | 3.6 | 4.4 | 5.4 | 24 |
40 | 40.0 | 40.4 | 3.7 | 4.5 | 5.5 | 6.7 | 16 |
50 | 50.0 | 50.5 | 4.6 | 5.6 | 6.9 | 8.3 | 12 |
63 | 63.0 | 63.6 | 5.8 | 7.1 | 8.6 | 10.5 | 8 |
75 | 75.0 | 75.7 | 6.8 | 8.4 | 10.3 | 12.5 | 8 |
90 | 90.0 | 90.9 | 8.2 | 10.1 | 12.3 | 15.0 | 4 |
110 | 110.0 | 111.0 | 10.0 | 12.3 | 15.1 | 18.3 | 4 |