Model: AVB-X
This air operated valve for high vacuum uses molded bellows. The range includes the aluminum-body AVB*17 and the stainless-steel-body AVB*13.
| Working fluid | Vacuum and inert gas |
| Working pressure (Pa (abs)) | 1.3 x 10-6 to 1 x 105 |
| Max. working differential pressure (MPa) | 0.1 |
| Valve seat leakage (Pa·m3 /s (He)) | 1.3 x 10-10 or less |
| External leakage (Pa·m3 /s (He)) | 1.3 x 10-11 or less |
| Proof pressure (MPa) | 0.3 |
| Fluid temperature (°C) | 5 to 60 (5 to 150) |
| Ambient temperature (°C) | 0 to 60 (no freezing) |
| Operating pressure (MPa) | 0.4 to 0.6 |