法兰代号 | 名义孔径∮ DN | 法兰 | 螺栓孔 | |||||
| D | Do | D1 | B | B1 | n | ∮ d | ||
| CF35 | 35 | 70 | 58.7 | 38 | 13 | 7.1 | 6 | 6.6 |
| CF50 | 50 | 86 | 72.4 | 53 | 17.5 | 9.2 | 8 | 8.4 |
| CF63 | 63 | 114 | 92.2 | 66 | 19 | 12.2 | 8 | 8.4 |
| CF100 | 100 | 152 | 130.3 | 104 | 21.5 | 13.8 | 16 | 8.4 |
| CF150 | 150 | 202 | 181.1 | 154 | 24 | 15.3 | 20 | 8.4 |
| CF200 | 200 | 253 | 231.98 | 205 | 24.5 | 16.6 | 24 | 8.4 |








