中线蝶阀Cv值
| 规格Size | 90°开启时CV | ||
| mm | inch | ||
| 50 | 2" | 135 | |
| 65 | 2.5" | 220 | |
| 80 | 3" | 302 | |
| 100 | 4" | 600 | |
| 125 | 5" | 1022 | |
| 150 | 6" | 1579 | |
| 200 | 8" | 3136 | |
| 250 | 10" | 5340 | |
| 300 | 12" | 8250 | |
| 350 | 14" | 11917 | |
| 400 | 16" | 16388 | |
| 450 | 18" | 21705 | |
| 500 | 20" | 27908 | |
| 600 | 24" | 43116 | |
| 700 | 28" | 49500 | |
| 800 | 32" | 68250 | |
| 900 | 36" | 86375 | |
| 1000 | 40" | 119750 | |
| 1200 | 48" | 187300 | |