公稱通徑 | 外徑 | 無縫鋼管 | ABS管壁厚mm | 允許偏差內(nèi)徑 | 內(nèi)徑尺寸(近似) | 復(fù)合管長度m | |||
mm | in | mm | 允許偏差 | 壁厚 | |||||
mm | 允許偏差 | ||||||||
2 | 60.0 | ±1% | 3.5 |
+12.5 -10 |
1.5 | ±0.2% | 50.0 | ≥4 | |
50 |
21/2 |
76.0 | 4.0 | 1.5 | 64.0 | ||||
65 | 3 | 89.0 | 4.0 | 2.0 | 77.0 | ||||
80 | 4 | 108.0 | 4.0 | 2.0 | 96.0 | ||||
100 | 5 | 133.0 | 5.0 | 2.0 | 119.0 | ||||
125 | 6 | 159.0 | 5.0 | 2.5 | 144.0 | ||||
200 | 8 | 219.0 | 6.0 | 2.5 | 202.0 |