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| DN | 液体 | 气体 | 蒸气 | DN | 液体 | 气体 | 蒸气 |
| 20 | 1-20 | 5-40 | 8-80 | 25 | 1.6-16 | 8-60 | 12-120 |
| 40 | 2-30 | 18-160 | 20-250 | 50 | 3-50 | 30-300 | 30-400 |
| 80 | 10-130 | 70-600 | 100-1200 | 100 | 15-200 | 100-1000 | 200-2000 |
| 150 | 40-450 | 200-2000 | 450-4500 | 200 | 80-1000 | 400-4000 | 800-8000 |
| 250 | 120-1200 | 700-8000 | 1200-12000 | 300 | 180-2000 | 900-10000 | 1600-16000 |
| 400 | 300-3200 | 1500-16000 | 3000-32000 | 500 | 400-5000 | 2000-28000 | 4000-50000 |
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