产品主要参数 内径(mm) | 工作压力 (Mpa) | 长度 (L) | 公称尺寸 | 公差 | 0.294(3) | 0.49(5) | 70.686(7) | m | 公差(mm) | 层数 | 13 | ±0.8 | 1 | 2 | 3 | 20 | ±200 | 16 | ±0.8 | 2 | 2 | 3 | 20 | ±200 | 19 | ±0.8 | 2 | 3 | 4 | 20 | ±200 | 22 | ±0.8 | 2 | 3 | 4 | 20 | ±200 | 25 | ±0.8 | 2 | 3 | 5 | 20 | ±200 | 32 | ±1.2 | 2 | 3 | 4 | 20 | ±200 | 38 | ±1.2 | 2 | 3 | 4 | 20 | ±200 | 45 | ±1.2 | 2 | 3 | 5 | 20 | ±200 | 51 | ±1.2 | 2 | 3 | 4 | 20 | ±200 | 64 | ±1.5 | 2 | 3 | 4 | 20 | ±120 | 76 | ±1.5 | 2 | 4 | 5 | 20 | ±200 | 89 | ±1.5 | 3 | 4 | 6 | 8 | ±120 | 102 | ±2.0 | 3 | 5 | 6 | 8 | ±200 | 127 | ±2.0 | 3 | 6 | 8 | 8 | ±200 | 152 | ±2.0 | 4 | 7 | 10 | 8 | ±1 |
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