CF Blank Flange(螺孔攻牙)
| Part No. | Flange Ref. | Material | A | B | C | D(*No.) |
| CO-BL-C-16-T | CF16 | 304 S.S. | 33.8 | 26.9 | 7.5 | M4*6 |
| CO-BL-C-35-T | CF35 | 304 S.S. | 69.5 | 58.7 | 12.7 | M6*6 |
| CO-BL-C-63-T | CF63 | 304 S.S. | 113.6 | 92.1 | 18 | M8*8 |
| CO-BL-C-100-T | CF100 | 304 S.S. | 151.6 | 130.3 | 20 | M8*16 |
| CO-BL-C-150-T | CF150 | 304 S.S. | 202.5 | 181 | 22 | M8*16 |
| CO-BL-C-200-T | CF200 | 304 S.S. | 253.2 | 231.8 | 24.7 | M8*24 |
| CO-BL-C-250-T | CF250 | 304 S.S. | 336.5 | 306.5 | 28.5 | M10*30 |
| CO-BL-C-300-T | CF300 | 304 S.S. | 355.6 | 325.7 | 28.5 | M10*30 |
| CO-BL-C-350-T | CF350 | 304 S.S. | 419.1 | 388.9 | 28.5 | M10*36 |
| CO-BL-C-16-T-S6 | CF16 | 316 S.S. | 33.8 | 26.9 | 7.5 | M4*6 |
| CO-BL-C-35-T-S6 | CF35 | 316 S.S. | 69.5 | 58.7 | 12.7 | M6*6 |
| CO-BL-C-63-T-S6 | CF63 | 316 S.S. | 113.6 | 92.1 | 18 | M8*8 |
| CO-BO-C-100-T-S6 | CF100 | 316 S.S. | 151.6 | 130.3 | 20 | M8*16 |
| CO-BL-C-150-T-S6 | CF150 | 316 S.S. | 202.5 | 181 | 22 | M8*16 |
| CO-BL-C-200-T-S6 | CF200 | 316 S.S. | 253.2 | 231.8 | 24.7 | M8*24 |
| CO-BL-C-250-T-S6 | CF250 | 316 S.S. | 336.5 | 306.5 | 28.5 | M10*30 |
| CO-BL-C-300-T-S6 | CF300 | 316 S.S. | 355.6 | 325.7 | 28.5 | M10*30 |
| CO-BL-C-350-T-S6 | CF350 | 316 S.S. | 419.1 | 388.9 | 28.5 | M10*36 |