(7) Oxygen free copper gasket to Bakable Flanges for Vacuum equipment
| Products (VALQUA No.) | Product Dimension Standard | Applicable Flange Standard |
| Oxygen-Free Copper Gasket 560-ZZC |
JVIS 003 | Bakeable Flange (Knife edge shaped metal seal flange) |

Table 1.1.34 Unit mm
| Nominal Dia | ID | OD | Thickness |
| D1±0.1 | D2+0.05 | T±0.07 | |
| D2 -0.1 | |||
| 16 | 16.3 | 21.3 | 2 |
| 25 | 26.0 | 34.9 | 2 |
| 40 | 37.0 | 48.2 | 2 |
| 63 | 64.0 | 82.4 | 2 |
| 100 | 102.0 | 120.5 | 2 |
| 160 | 153.0 | 171.3 | 2 |
| 200 | 204.0 | 222.1 | 2 |
| 250 | 256.0 | 273.3 | 2 |


