工业管道跨距一般距离 管道 公称 直径 mm 外径×壁厚 mm 管道计算质量 kg/m
管道 公称 直径 mm |
外径×壁厚 mm |
管道计算质量 kg/m |
管道跨距（m) | |
| 气体管道 | 管道设计温 度 ≤200℃ |
管道设计温度 ≤350℃ |
||
| 15 | 21.25*2.75 | 1.55 | 3.43 | 3.37 |
| 18*2.5 | 1.18 | 3.15 | 3.09 | |
| 18*3 | 1.36 | 3.11 | 3.06 | |
| 20 | 26.75*2.75 | 2.04 | 3.89 | 3.82 |
| 25*2.5 | 1.74 | 3.76 | 3.7 | |
| 25*3 | 2.02 | 3.73 | 3.62 | |
| 25 | 33.5*3.25 | 3.05 | 4.36 | 4.28 |
| 32*2.5 | 2.32 | 4.28 | 4.21 | |
| 32*3.5 | 3.07 | 4.24 | 4.17 | |
| 40 | 48*3.5 | 4.93 | 5.25 | 5.16 |
| 45*3 | 4.02 | 5.09 | 5.00 | |
| 45*3.5 | 4.57 | 5.08 | 4.99 | |
| 50 | 60*3.5 | 6.38 | 5.89 | 5.78 |
| 57*3.5 | 6.01 | 5.74 | 5.63 | |
| 57*4 | 6.73 | 5.73 | 5.63 | |
| 80 | 88.9*4 | 11.22 | 7.14 | 7.02 |
| 89*4 | 11.30 | 7.16 | 7.04 | |
| 89*6 | 15.85 | 7.16 | 7.04 | |
| 100 | 114*4 | 15.14 | 8.06 | 7.93 |
| 108*4 | 14.19 | 7.87 | 7.73 | |
| 108*6 | 19.85 | 7.90 | 7.76 | |
| 125 | 140*4.5 | 21.28 | 8.93 | 8.78 |
| 133*4 | 18.21 | 8.69 | 8.54 | |
| 133*6 | 25.31 | 8.76 | 8.60 | |
| 150 | 168*4.5 | 25.96 | 9.65 | 9.48 |
| 159*4.5 | 24.81 | 9.48 | 9.32 | |
| 159*6 | 31.24 | 9.56 | 9.39 | |
| 200 | 219*6 | 45.89 | 11.12 | 10.92 |
| 219*8 | 57.72 | 11.20 | 11.01 | |
| 250 | 273*6 | 60.24 | 12.31 | 12.09 |
| 273*8 | 75.18 | 12.44 | 12.22 | |
| 273*10 | 89.89 | 12.51 | 12.29 | |
| 300 | 325*6 | 75.10 | 13.31 | 13.07 |
| 325*8 | 93.03 | 13.49 | 13.25 | |
| 325*10 | 110.74 | 13.59 | 13.36 | |
| 400 | 426*6 | 106.86 | 14.96 | 14.71 |
| 426*8 | 130.63 | 15.25 | 14.98 | |
| 426*10 | 154.16 | 15.42 | 15.15 | |
| 500 | 530*6 | 143.89 | 16.42 | 16.13 |
| 530*9 | 188.14 | 16.91 | 16.61 | |
| 530*12 | 232.18 | 17.19 | 16.87 | |
管道 公称 直径 mm |
外径×壁厚 mm |
管道计算质量 kg/m |
管道跨距（m) | |
| 液体管道 | 管道设计温 度 ≤200℃ |
管道设计温度 ≤350℃ |
||
| 15 | 21.25*2.75 | 1.74 | 3.33 | 3.28 |
| 18*2.5 | 1.18 | 3.07 | 3.01 | |
| 18*3 | 1.36 | 3.05 | 3.00 | |
| 20 | 26.75*2.75 | 2.38 | 3.74 | 3.67 |
| 25*2.5 | 2.04 | 3.61 | 3.55 | |
| 25*3 | 2.29 | 3.61 | 3.56 | |
| 25 | 33.5*3.25 | 3.60 | 4.18 | 4.11 |
| 32*2.5 | 2.87 | 4.06 | 3.99 | |
| 32*3.5 | 3.54 | 4.09 | 4.02 | |
| 40 | 48*3.5 | 6.19 | 4.96 | 4.87 |
| 45*3 | 5.16 | 4.78 | 4.70 | |
| 45*3.5 | 4.66 | 4.81 | 4.73 | |
| 50 | 60*3.5 | 8.50 | 5.48 | 5.38 |
| 57*3.5 | 7.90 | 5.36 | 5.26 | |
| 57*4 | 8.54 | 5.40 | 5.30 | |
| 80 | 88.9*4 | 16.11 | 6.53 | 6.41 |
| 89*4 | 16.24 | 6.54 | 6.43 | |
| 89*6 | 20.32 | 6.73 | 6.61 | |
| 100 | 114*4 | 23.60 | 7.23 | 7.10 |
| 108*4 | 21.73 | 7.08 | 6.95 | |
| 108*6 | 26.79 | 7.33 | 7.20 | |
| 125 | 140*4.5 | 34.21 | 7.93 | 7.80 |
| 133*4 | 29.99 | 7.67 | 7.54 | |
| 133*6 | 36.34 | 8.00 | 7.86 | |
| 150 | 168*4.5 | 44.30 | 8.44 | 8.29 |
| 159*4.5 | 44.77 | 8.33 | 8.18 | |
| 159*6 | 47.52 | 8.60 | 8.45 | |
| 200 | 219*6 | 78.18 | 9.72 | 9.56 |
| 219*8 | 88.77 | 10.06 | 9.88 | |
| 250 | 273*6 | 111.58 | 10.55 | 10.36 |
| 273*8 | 124.95 | 10.96 | 10.76 | |
| 273*10 | 138.12 | 11.24 | 11.04 | |
| 300 | 325*6 | 148.93 | 11.21 | 11.02 |
| 325*8 | 164.99 | 11.09 | 11.49 | |
| 325*10 | 180.84 | 12.03 | 11.81 | |
| 400 | 426*6 | 236.03 | 12.28 | 12.07 |
| 426*8 | 257.31 | 12.87 | 12.65 | |
| 426*10 | 278.38 | 13.30 | 13.07 | |
| 500 | 530*6 | 345.80 | 13.18 | 12.76 |
| 530*9 | 385.70 | 14.13 | 13.89 | |
| 530*12 | 425.13 | 14.76 | 14.50 | |
