给水管（ISO4422-96） （mm）公称外径 | 平均外径允许差 | 壁厚 | 20°C许可操作压力 MPa | 长度 | 公尺壁厚 | 允许差 | 110 | +0.4 | 2.7 | +0.5 | 0.63 | 6000 | +0.4 | 4.2 | +0.7 | 1.00 | 6000 | 140 | +0.5 | 3.5 | +0.6 | 0.63 | 6000 | +0.5 | 5.4 | +0.8 | 1.00 | 6000 | 160 | +0.5 | 4.0 | +0.6 | 0.63 | 6000 | +0.5 | 6.2 | +0.9 | 1.00 | 6000 | 200 | +0.6 | 4.9 | +0.7 | 0.63 | 6000 | +0.6 | 7.7 | +1.0 | 1.00 | 6000 | 250 | +0.8 | 6.2 | +0.9 | 0.63 | 6000 | +0.8 | 9.6 | +1.2 | 1.00 | 6000 | 315 | +1.0 | 7.7 | +1.0 | 0.63 | 6000 | +1.0 | 12.1 | +1.4 | 1.00 | 6000 | 400 | +1.2 | 9.8 | 1.2 | 0.63 | 6000 | +1.2 | 15.3 | 1.8 | 1.00 | 6000 | 450 | +1.4 | 11.0 | +1.3 | 0.63 | 6000 | +1.4 | 17.2 | +2.0 | 1.00 | 6000 | 500 | +1.5 | 12.3 | +1.5 | 0.63 | 6000 | +1.5 | 19.1 | +2.2 | 1.00 | 6000 | 560 | +1.7 | 13.7 | +1.6 | 0.63 | 6000 | +1.7 | 21.4 | +2.4 | 1.00 | 6000 | 630 | +1.9 | 15.4 | +1.8 | 0.63 | 6000 | +1.9 | 24.1 | +2.7 | 1.00 | 6000 |
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