管材尺寸(单位mm):
| 规格(mm) | 外径(mm) | 厚度(mm) | 长度(mm) | |||
| 标称值 | 允许偏差 | 标称值 | 允许偏差 | 标称值 | 允许偏差 | |
| 32/26 | 32 | +3.0 -0.0 |
3.0 | +0.2 -0.0 |
1000 2000 3000 |
+0.3% -0.0 |
| 40/33 | 40 | +4.0 -0.0 |
3.5 | +0.2 -0.0 |
1000 2000 3000 |
|
| 46/38 | 46 | +0.4 -0.0 |
4.0 | +0.2 -0.0 |
1000 1500 |
|
| 50/42 | 50 | +0.5 -0.0 |
4.0 | +0.2 -0.0 |
1000 1500 |
|
