公称尺寸 | 壁厚(mm) | 重量(kg/m)/平头 | ||||
DN | mm | 允差 | mm | 允差 | 黑管 | 热镀锌 |
200 | 219.1 | 1%or±0.5 | 4.0 | 10%or±0.3 | 21.2 | 21.9 |
5.6 | 8%or±2 | 29.5 | 30.18 | |||
6.3 | 33.1 | 33.76 | ||||
250 | 273 | 0.75%or±6 | 4.0 | 10%or±0.3 | 26.5 | 27.3 |
6.0 | 8%or±2 | 39.5 | 40.33 | |||
8.0 | 52.3 | 53.14 | ||||
300 | 323.9 | 8.0 | 62.3 | 63.30 | ||
10.0 | 77.4 | 78.41 |
地址: | 广东省中山市民众街道沿江村锦江路沿江段95号 |