A bakeable all-metal valve with all stainless steel construction and a bellows stem seal. It can be baked to 400 ℃ when open and 300 ℃ when closed, suiting ultra-high vacuum equipment. Angle and straight-through types are available with CF flanges.
| Type | Angle (AVBAK-CR16-M, CR35-M, CR63-M), straight-through (STVBAK-CR16-M, CR35-M, CR63-M) |
| Bakeout Temperature | 400 ℃ open, 300 ℃ closed |
| Pressure Range | 1×10⁻¹⁰ to 1000 mbar |
| Leak Rate | 5×10⁻¹⁰ mbar·l/s |
| Material | All stainless steel, bellows stem seal |
| Closure Torque | CR16 first 150 / max 250 kg·cm, CR35 first 300 / max 600 kg·cm, CR63 first 300 / max 900 kg·cm |
| Gasket Life Cycle | CR16 and CR35 300 times, CR63 300 times vertical / 100 times horizontal |
| Mounting Orientation | Any |