| 跨 距 查 询 | ||||||
| Nominal Diameter DN(in) | Sch No | Insulation liquid pipeline (m) | Non-Insulation liquid pipeline (m) | Insulation gas pipeline (m) | Non-Insulation gas pipeline (m) | |
| 公称直径 | 牌号 | 液体管线 | 气体管线 | |||
| 公制 | 英制 | 保温 | 非保温 | 保温 | 非保温 | |
| 25 | 1 | 80 | 2 | 2.5 | 2 | 3 |
| 25 | 1 | 160 | 2.0 | 3.0 | 2.0 | 3.0 |
| 40 | 1.5 | 40 | 2.0 | 3.0 | 2.5 | 3.5 |
| 40 | 1.5 | 80 | 2.5 | 3.5 | 2.5 | 3.5 |
| 40 | 1.5 | 160 | 3.0 | 3.5 | 3.0 | 3.5 |
| 50 | 2 | 40 | 2.5 | 3.5 | 3.0 | 4.0 |
| 50 | 2 | 80 | 3.0 | 3.5 | 3.0 | 4.0 |
| 50 | 2 | 160 | 3.5 | 4.0 | 3.5 | 4.0 |
| 80 | 3 | 30 | 3.5 | 4.5 | 4.0 | 5.0 |
| 80 | 3 | 40 | 4.0 | 4.5 | 4.0 | 5.0 |
| 80 | 3 | 80 | 4.0 | 4.5 | 4.5 | 5.0 |
| 80 | 3 | 160 | 4.5 | 5.0 | 4.5 | 5.0 |
| 100 | 4 | 30 | 4.0 | 5.0 | 4.5 | 5.5 |
| 100 | 4 | 40 | 4.5 | 5.0 | 5.0 | 5.5 |
| 100 | 4 | 80 | 5.0 | 5.5 | 5.0 | 6.0 |
| 100 | 4 | 120 | 5.0 | 5.5 | 5.0 | 6.0 |
| 100 | 4 | 160 | 5.0 | 5.5 | 5.5 | 6.0 |
| 150 | 6 | 40 | 5.5 | 6.0 | 6.0 | 7.0 |
| 150 | 6 | 80 | 6.0 | 6.5 | 6.5 | 7.0 |
| 150 | 6 | 120 | 6.5 | 6.5 | 6.5 | 7.0 |
| 150 | 6 | 160 | 6.5 | 7.0 | 7.0 | 7.0 |
| 150 | 6 | XXS | 6.5 | 7.0 | 7.0 | 7.0 |
| 200 | 8 | 10 | 5.0 | 5.5 | 6.0 | 7.5 |
| 200 | 8 | 20 | 6.0 | 6.5 | 7.0 | 8.0 |
| 200 | 8 | 30 | 6.5 | 7.0 | 7.0 | 8.0 |
| 200 | 8 | 40 | 6.5 | 7.0 | 7.5 | 8.0 |
| 200 | 8 | 60 | 7.0 | 7.5 | 7.5 | 8.5 |
| 200 | 8 | 80 | 7.0 | 7.5 | 7.5 | 8.5 |
| 200 | 8 | 100 | 7.5 | 7.5 | 8.0 | 8.5 |
| 200 | 8 | 120 | 7.5 | 8.0 | 8.0 | 8.5 |
| 200 | 8 | 140 | 7.5 | 8.0 | 8.0 | 8.5 |
| 200 | 8 | 160 | 7.5 | 8.0 | 8.0 | 8.5 |
| 200 | 8 | XXS | 7.5 | 8.0 | 8.0 | 8.5 |
| 250 | 10 | 10 | 6.0 | 6.5 | 7.0 | 8.5 |
| 250 | 10 | 20 | 7.0 | 7.0 | 8.0 | 9.0 |
| 250 | 10 | 30 | 7.0 | 7.5 | 8.0 | 9.0 |
| 250 | 10 | 40 | 7.5 | 8.0 | 8.5 | 9.0 |
| 250 | 10 | 60 | 8.0 | 8.0 | 8.5 | 9.5 |
| 250 | 10 | 80 | 8.0 | 8.5 | 9.0 | 9.5 |
| 250 | 10 | 100 | 8.5 | 8.5 | 9.0 | 9.5 |
| 250 | 10 | 120 | 8.5 | 8.5 | 9.0 | 9.5 |
| 250 | 10 | 140 | 8.5 | 9.0 | 9.0 | 9.5 |
| 250 | 10 | 160 | 8.5 | 9.0 | 9.0 | 9.5 |
| 300 | 12 | 10 | 6.5 | 7.0 | 8.0 | 9.5 |
| 300 | 12 | 20 | 7.5 | 7.5 | 8.5 | 10.0 |
| 300 | 12 | 30 | 8.0 | 8.0 | 9.0 | 10.0 |
| 300 | 12 | STD | 8.0 | 8.5 | 9.5 | 10.0 |
| 300 | 12 | 40 | 8.0 | 8.5 | 9.5 | 10.0 |
| 300 | 12 | XS | 8.5 | 9.0 | 9.5 | 10.0 |
| 300 | 12 | 60 | 8.5 | 9.0 | 9.5 | 10.0 |
| 300 | 12 | 80 | 9.0 | 9.0 | 9.5 | 10.5 |
| 300 | 12 | 100 | 9.0 | 9.5 | 10.0 | 10.5 |
| 300 | 12 | 120 | 9.0 | 9.5 | 10.0 | 10.5 |
| 300 | 12 | 140 | 9.5 | 9.5 | 10.0 | 10.0 |
| 300 | 12 | 160 | 9.5 | 9.5 | 10.0 | 10.0 |
| 350 | 14 | 10 | 7.5 | 8.0 | 9.0 | 10.5 |
| 350 | 14 | 20 | 8.0 | 8.5 | 9.5 | 10.5 |
| 350 | 14 | 30 | 8.5 | 8.5 | 9.5 | 10.5 |
| 350 | 14 | 40 | 8.5 | 9.0 | 10.0 | 10.5 |
| 350 | 14 | XS | 9.0 | 9.0 | 10.0 | 10.5 |
| 350 | 14 | 60 | 9.0 | 9.5 | 10.0 | 11.0 |
| 350 | 14 | 80 | 9.5 | 9.5 | 10.5 | 11.0 |
| 350 | 14 | 100 | 9.5 | 10.0 | 10.5 | 11.0 |
| 350 | 14 | 120 | 9.5 | 10.0 | 10.5 | 11.0 |
| 350 | 14 | 140 | 10.0 | 10.0 | 10.5 | 11.0 |
| 350 | 14 | 160 | 10.0 | 10.0 | 10.5 | 10.5 |
| 400 | 16 | 10 | 8.0 | 8.5 | 10.0 | 11.0 |
| 400 | 16 | 20 | 8.5 | 9.0 | 10.0 | 11.0 |
| 400 | 16 | 30 | 9.0 | 9.0 | 10.5 | 11.5 |
| 400 | 16 | 40 | 9.5 | 9.5 | 11.0 | 11.5 |
| 400 | 16 | 60 | 10.0 | 10.0 | 11.0 | 11.5 |
| 400 | 16 | 80 | 10.0 | 10.5 | 11.0 | 11.5 |
| 400 | 16 | 100 | 10.5 | 10.5 | 11.0 | 11.5 |
| 400 | 16 | 120 | 10.5 | 10.5 | 11.0 | 11.5 |
| 400 | 16 | 140 | 10.5 | 11.0 | 11.0 | 11.5 |
| 400 | 16 | 160 | 10.5 | 11.0 | 11.0 | 11.5 |
| 450 | 18 | 10 | 8.5 | 8.5 | 10.5 | 11.5 |
| 450 | 18 | 20 | 9.0 | 9.0 | 11.0 | 12.0 |
| 450 | 18 | STD | 9.0 | 9.5 | 11.0 | 12.0 |
| 450 | 18 | 30 | 9.5 | 10.0 | 11.5 | 12.0 |
| 450 | 18 | 40 | 10.0 | 10.0 | 11.5 | 12.0 |
| 450 | 18 | XS | 10.0 | 10.5 | 11.5 | 12.5 |
| 450 | 18 | 60 | 10.5 | 11.0 | 12.0 | 12.5 |
| 450 | 18 | 80 | 11.0 | 11.0 | 12.0 | 12.5 |
| 450 | 18 | 100 | 11.0 | 11.5 | 12.0 | 12.5 |
| 450 | 18 | 120 | 11.0 | 11.5 | 12.0 | 12.5 |
| 450 | 18 | 140 | 11.5 | 11.5 | 12.0 | 12.5 |
| 450 | 18 | 160 | 11.5 | 11.5 | 12.0 | 12.0 |
| 500 | 20 | 10 | 8.5 | 9.0 | 11.0 | 12.5 |
| 500 | 20 | 20 | 9.5 | 10.0 | 12.0 | 13.0 |
| 500 | 20 | 30 | 10.0 | 10.5 | 12.0 | 13.0 |
| 500 | 20 | 40 | 10.5 | 11.0 | 12.5 | 13.0 |
| 500 | 20 | 60 | 11.0 | 11.5 | 12.5 | 13.0 |
| 500 | 20 | 80 | 11.5 | 11.5 | 12.5 | 13.0 |
| 500 | 20 | 100 | 11.5 | 12.0 | 12.5 | 13.0 |
| 500 | 20 | 120 | 12.0 | 12.0 | 12.5 | 13.0 |
| 500 | 20 | 140 | 12.0 | 12.0 | 12.5 | 13.0 |
| 500 | 20 | 160 | 12.0 | 12.0 | 12.5 | 13.0 |
| 550 | 22 | 10 | 9.0 | 9.5 | 11.5 | 13.0 |
| 550 | 22 | 20 | 10.0 | 10.5 | 12.5 | 13.5 |
| 550 | 22 | 30 | 10.5 | 11.0 | 13.0 | 13.5 |
| 550 | 22 | 60 | 11.5 | 12.0 | 13.0 | 13.5 |
| 550 | 22 | 80 | 12.0 | 12.5 | 13.5 | 13.5 |
| 550 | 22 | 100 | 12.5 | 12.5 | 13.5 | 13.5 |
| 550 | 22 | 120 | 12.5 | 12.5 | 13.5 | 13.5 |
| 550 | 22 | 140 | 12.5 | 12.5 | 13.5 | 13.5 |
| 550 | 22 | 160 | 12.5 | 13.0 | 13.5 | 13.5 |
| 600 | 24 | 10 | 9.0 | 9.5 | 12.0 | 13.5 |
| 600 | 24 | 20 | 10.5 | 10.5 | 13.0 | 14.0 |
| 600 | 24 | XS | 11.0 | 11.5 | 13.5 | 14.0 |
| 600 | 24 | 30 | 11.0 | 11.5 | 13.5 | 14.0 |
| 600 | 24 | 40 | 11.5 | 12.0 | 13.5 | 14.5 |
| 600 | 24 | 60 | 12.5 | 12.5 | 14.0 | 14.5 |
| 600 | 24 | 80 | 12.5 | 13.0 | 14.0 | 14.5 |
| 600 | 24 | 100 | 13.0 | 13.0 | 14.0 | 14.5 |
| 600 | 24 | 120 | 13.0 | 13.0 | 14.0 | 14.5 |
| 600 | 24 | 140 | 13.0 | 13.5 | 14.0 | 14.0 |
| 600 | 24 | 160 | 13.0 | 13.5 | 14.0 | 14.0 |
| 650 | 26 | 10 | 10.0 | 10.5 | 13.0 | 14.5 |
| 650 | 26 | STD | 10.5 | 11.0 | 13.5 | 14.5 |
| 650 | 26 | 20 | 11.5 | 11.5 | 14.0 | 15.0 |
| 700 | 28 | 10 | 10.5 | 10.5 | 13.5 | 15.0 |
| 700 | 28 | STD | 11.0 | 11.0 | 14.0 | 15.0 |
| 700 | 28 | 20 | 11.5 | 12.0 | 14.5 | 15.5 |
| 700 | 28 | 30 | 12.0 | 12.5 | 14.5 | 15.5 |
| 750 | 30 | 10 | 10.5 | 11.0 | 14.0 | 15.5 |
| 750 | 30 | STD | 11.0 | 11.5 | 14.5 | 15.5 |
| 750 | 30 | 20 | 12.0 | 12.0 | 15.0 | 16.0 |
| 750 | 30 | 30 | 12.5 | 12.5 | 15.5 | 16.0 |
| 800 | 32 | 10 | 11.0 | 11.0 | 14.5 | 16.0 |
| 800 | 32 | STD | 11.5 | 11.5 | 15.0 | 16.0 |
| 800 | 32 | 20 | 12.0 | 12.5 | 15.5 | 16.5 |
| 800 | 32 | 30 | 13.0 | 13.0 | 16.0 | 16.5 |
| 800 | 32 | 40 | 13.0 | 13.5 | 16.0 | 16.5 |
| 850 | 34 | 10 | 11.0 | 11.5 | 15.0 | 16.5 |
| 850 | 34 | STD | 11.5 | 12.0 | 15.5 | 16.5 |
| 850 | 34 | 20 | 12.5 | 12.5 | 16.0 | 17.0 |
| 850 | 34 | 30 | 13.0 | 13.5 | 16.5 | 17.0 |
| 850 | 34 | 40 | 13.5 | 13.5 | 16.5 | 17.0 |
| 900 | 36 | 10 | 11.5 | 11.5 | 15.5 | 17.0 |
| 900 | 36 | 20 | 12.5 | 13.0 | 16.5 | 17.5 |
| 900 | 36 | 30 | 13.5 | 13.5 | 17.0 | 17.5 |
| 900 | 36 | 40 | 14.0 | 14.0 | 17.0 | 17.5 |
| 950 | 38 | STD | 12.0 | 12.5 | 16.5 | 17.5 |
| 950 | 38 | XS | 13.0 | 13.0 | 17.0 | 18.0 |
| 1000 | 40 | STD | 12.5 | 12.5 | 17.0 | 18.0 |
| 1000 | 40 | XS | 13.0 | 13.5 | 17.5 | 18.5 |
| 1050 | 42 | STD | 12.5 | 12.5 | 17.5 | 18.5 |
| 1050 | 42 | XS | 13.5 | 13.5 | 18.0 | 19.0 |
| 1100 | 44 | STD | 12.5 | 13.0 | 18.0 | 19.0 |
| 1100 | 44 | XS | 13.5 | 14.0 | 18.5 | 19.5 |
| 1150 | 46 | STD | 13.0 | 13.0 | 18.0 | 19.5 |
| 1150 | 46 | XS | 14.0 | 14.0 | 18.5 | 20.0 |
| 1200 | 48 | STD | 13.0 | 13.0 | 18.5 | 20.0 |
| 1200 | 48 | XS | 14.0 | 14.0 | 19.0 | 20.0 |