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變徑管尺寸表
| D1 | D2 | L0 | P=1.0MPa | P=0.6MPa | P=1.6MPa | |||
| TH | L | TH | L | TH | L | |||
| 15 | 10 | 37.5 | 5.5 | 237.5 | 5.5 | 237.5 | 5.5 | 237.5 |
| 20 | 15 | 37.5 | 5.5 | 237.5 | 5.5 | 237.5 | 5.5 | 237.5 |
| 25 | 20 | 37.5 | 5.5 | 237.5 | 5.5 | 237.5 | 5.5 | 237.5 |
| 32 | 25 | 37.5 | 5.5 | 237.5 | 5.5 | 237.5 | 5.5 | 237.5 |
| 40 | 32 | 37.5 | 5.5 | 237.5 | 5.5 | 237.5 | 5.5 | 237.5 |
| 50 | 40 | 37.5 | 5.5 | 237.5 | 5.5 | 237.5 | 5.5 | 237.5 |
| 65 | 50 | 37.5 | 5.5 | 287.5 | 5.5 | 237.5 | 5.5 | 347.5 |
| 80 | 65 | 37.5 | 5.5 | 347.5 | 5.5 | 287.5 | 5.5 | 397.5 |
| 100 | 80 | 50.0 | 5.5 | 390 | 5.5 | 350 | 9.4 | 500 |
| 125 | 100 | 62.5 | 5.5 | 472.5 | 5.5 | 412.5 | 9.4 | 612.5 |
| 150 | 125 | 62.5 | 9.4 | 572.5 | 5.5 | 462.5 | 10.9 | 732.5 |
| 200 | 100 | 250 | 9.8 | 790 | 7.1 | 620 | 12.9 | 1000 |
| 200 | 150 | 125 | 9.8 | 765 | 7.1 | 545 | 12.9 | 1000 |
| 250 | 200 | 125 | 10.4 | 905 | 9.4 | 625 | 15.2 | 1245 |
| 300 | 200 | 250 | 13.3 | 1110 | 9.4 | 770 | 17.3 | |
| 300 | 250 | 125 | 13.3 | 1045 | 9.4 | 705 | 17.3 | |
| 350 | 300 | 125 | 15.8 | 1195 | 9.8 | 825 | 19.6 | |
| 400 | 300 | 250 | 16.8 | 10.6 | 970 | 23.8 | ||
| 400 | 350 | 125 | 16.8 | 10.6 | 945 | 23.8 | ||
| 450 | 400 | 125 | 18.3 | 13.0 | 1025 | 26.2 | ||
| 500 | 400 | 250 | 18.9 | 13.7 | 1210 | 26.2 | ||
| 500 | 450 | 125 | 18.9 | 13.7 | 1145 | 26.2 | ||
| 600 | 500 | 250 | 22.7 | 16.2 | 1430 | 27.6 | ||
| 700 | 600 | 250 | 24.5 | 18.6 | 37.2 | |||
| 800 | 700 | 250 | 28.3 | 18.6 | 43.8 | |||
| 900 | 800 | 250 | 30.0 | 20.0 | 48.3 | |||
| 1000 | 900 | 250 | 33.2 | 22.9 | 52.6 | |||
| 7000 | 5000 | 5000 | ||||||
變徑管標準L0=25(D1-D2)，根據(jù)需要可任意選取。