Outside Diameter （mm） | Non-threadable conduit（light-duty） | Threadable conduit（heavy-duty） | ||||||||||
| 壁厚（mm） | Weight（kg/m） | 壁厚（mm） | Weight（kg/m） | 螺纹长度（mm） | ||||||||
| Class 3 | Class 4 | Class 3 | Class 4 | |||||||||
| 尺寸 | 允差 | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | |||
| 16 | 0,-0.3 | 1.0±0.1 | 0.324 | 0.405 | 0.355 | 0.470 | 1.4±0.10 | 0.452 | 0.531 | 0.483 | 0.594 | 12.5±1 |
| 20 | 0.416 | 0.515 | 0.457 | 0.597 | 1.6±0.15 | 0.643 | 0.783 | 0.682 | 0.862 | 14.0±1 | ||
| 25 | 0,-0.4 | 1.2±0.15 | 0.598 | 0.784 | 0.649 | 0.887 | 0.811 | 0.995 | 0.860 | 1.095 | 17.0±1 | |
| 32 | 0.796 | 1.006 | 0.861 | 1.139 | 1.069 | 1.301 | 1.133 | 1.432 | 19.0±1 | |||
1. the steel pipe is usually delivered at 4m, or can be produced according to customer requirements.
| Add： | No. 95, Yanjiang Section, Jinjiang Road, Yanjiang Village, Minmin Street, Zhongshan, Guangdong |
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| Add： | No. 95, Yanjiang Section, Jinjiang Road, Yanjiang Village, Minmin Street, Zhongshan, Guangdong |
