工业锅炉用流量计
涡街流量计口径及流量范围选型对照表
| DN（mm) | 液体 | 气体 | 蒸汽 |
| 20 | 0.8-10 | 5-40 | 8-80 |
| 25 | 1-12 | 7.2-60 | 10-120 |
| 32 | 1.5-20 | 12-100 | 15-200 |
| 40 | 2-30 | 18-150 | 20-300 |
| 50 | 3-50 | 30-300 | 30-450 |
| 65 | 6-80 | 50-420 | 60-800 |
| 80 | 10-130 | 70-600 | |
| 100 | 20-200 | ||
| 125 | 30-300 | ||
| 150 | 45-450 | ||
| 200 | 90-900 | ||
| 250 | |||
| 300 |
