CF Bored Blank Flange (螺孔攻牙)
| Part No. | Flange Ref. | Material | A | B | C | D | E(*No.) |
| CO-BL-C35-B25-T | CF35 | 304 S.S. | 69.5 | 58.7 | 12.7 | 25.6 | M6**6 |
| CO-BL-C35-B38-T | CF35 | 304 S.S. | 69.5 | 58.7 | 12.7 | 38.3 | M6**6 |
| CO-BL-C35-B42-T | CF35 | 304 S.S. | 69.5 | 58.7 | 12.7 | 42.9 | M6**6 |
| CO-BL-C63-B51-T | CF63 | 304 S.S. | 113.6 | 92.1 | 18 | 51.1 | M8*8 |
| CO-BL-C63-B63-T | CF63 | 304 S.S. | 113.6 | 92.1 | 18 | 63.7 | M8*8 |
| CO-BL-C100-B102-T | CF100 | 304 S.S. | 151.6 | 130.3 | 20 | 101.8 | M8*16 |
| CO-BL-C150-B153-T | CF150 | 304 S.S. | 202.5 | 181 | 22 | 153.1 | M8*20 |
| CO-BL-C200-B204-T | CF200 | 304 S.S. | 253.2 | 231.8 | 24.7 | 203.7 | M8*24 |
| CO-BL-C250-B255-T | CF250 | 304 S.S. | 336.5 | 306.5 | 28.5 | 254.5 | M10*30 |
| CO-BL-C300-B305-T | CF300 | 304 S.S. | 355.6 | 325.7 | 28.5 | 305.4 | M10*30 |
| CO-BL-C350-B356-T | CF350 | 304 S.S. | 419.1 | 388.9 | 28.5 | 356.1 | M10*36 |