发布需求
全国我公司PP管采用PP原料生产。产品具有良好的化学稳定性、耐化学腐蚀性和耐热稳定性。可在-30℃- +120℃温度范围内长期使用，能耐除强溶剂外的所有盐、酸、碱、芳烃、卤素等介质。PP管具有：耐疲苏不易折断、抗磨损、自润滑性能好，良好的绝缘材料。其机械强度高，冶金行业废酸回收再生等领域的腐蚀性介质输送。
| 公称外径 | 外径公差 | 壁厚 | 壁厚公差 | KG/M | 备注 |
| 0 | ±0.2 | 2 | +0.2 -0.0 | 0.009 | 壁厚可定制 |
| 20 | ±0.3 | 2.8 | +0.3 -0.0 | 0.166 | |
| 25 | ±0.3 | 3.0 | +0.3 -0.0 | 0.217 | |
| 0 | ±0.3 | 3.0 | +0.3 -0.0 | 0.230 | |
| 32 | ±0.3 | 3.5 | +0.3 -0.0 | 0.324 | |
| 40 | ±0.3 | 3.8 | +0.3 -0.0 | 0.439 | |
| 0 | ±0.4 | 4.0 | +0.4 -0.0 | 0.556 | |
| 50 | ±0.4 | 4.0 | +0.4 -0.0 | 0.58 | |
| 0 | ±0.4 | 5.0 | +0.4 -0.2 | 0.868 | |
| 63 | ±0.4 | 5.0 | +0.4 -0.2 | 0.911 | |
| 75 | ±0.4 | 5.5 | +0.4 -0.2 | 1.194 | |
| 90 | ±0.5 | 5.8 | +0.4 -0.2 | 1.510 | |
| 110 | ±0.5 | 6.0 | +0.4 -0.2 | 1.910 | |
| 0 | ±0.5 | 6.0 | +0.4 -0.2 | 1.980 | |
| 125 | ±0.5 | 6.5 | +0.4 -0.2 | 2.407 | |
| 140 | ±0.5 | 7.0 | +0.4 -0.2 | 2.83 | |
| 160 | ±0.5 | 7.0 | +0.4 -0.2 | 3.250 | |
| 0 | ±0.5 | 7.5 | +0.4 -0.2 | 4.00 | |
| 200 | ±0.5 | 8.5 | +0.5 -0.3 | 4.97 | |
| 218 | ±0.5 | 9.0 | +0.5 -0.3 | 5.68 | |
| 225 | ±0.5 | 10 | +0.5 -0.3 | 6.510 | |
| 250 | ±0.5 | 10 | +0.5 -0.3 | 7.290 | |
| 0 | ±0.5 | 10 | +0.5 -0.3 | 8.20 | |
| 300 | ±0.5 | 11 | +0.5 -0.3 | 9.61 | |
| 315 | ±0.5 | 11 | +0.5 -0.3 | 10.03 | |
| 355 | ±0.6 | 12 | +0.6 -0.3 | 12.22 | |
| 400 | ±0.6 | 13 | +0.6 -0.3 | 15.12 | |
| 460 | ±0.7 | 14 | +0.7 -0.4 | 18.31 | |
| 500 | ±0.8 | 16 | +0.8 -0.5 | 23.15 | |
| 0 | ±1.0 | 18 | +1.2 -0.6 | 29.18 | |
| 630 | ±1.2 | 20 | +1.8 -1.0 | 38.5 |
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