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| OD In (mm) | + | – | WT In (mm) | + | – |
| <1(25.4) | 0.10 | 0.10 | ≤1.1/2(38.1) | 20% | 0 |
| 1∼1.1/2(25.4∼38.1) | 0.15 | 0.15 | >1.1/2(38.1) | 22% | 0 |
| >1.1/2∼<2(38.1∼50.8) | 0.20 | 0.20 | |||
| 2∼<2.1/2(50.8∼63.5) | 0.25 | 0.25 | |||
| 2.1/2∼<3(63.5∼76.2) | 0.30 | 0.30 | |||
| 3∼4(76.2∼101.6) | 0.38 | 0.38 | |||
| >4∼7.1/2(101.6∼190.5) | 0.38 | 0.64 | |||
| >7.1/2∼9(190.5∼228.6) | 0.38 | 1.14 |
