Model: GVC-NS-CF-P
A pneumatically actuated all-metal gate valve for ultra-high vacuum (UHV) equipment. It uses a 316L stainless steel body, an INCONEL gate and OFHC copper gasket seals, and the valve body can be baked up to 240 °C.
| Actuation Type | Pneumatic |
| Size | CF150 / Ø150 |
| Body and Bonnet Material | 316L S.S. |
| Flange Material | 316LN-ESR S.S. |
| Carriage Material | 316L S.S. |
| Gate Material | INCONEL |
| Bellows Material | 316L S.S. |
| Bonnet Seal | OFHC copper gasket |
| CF Flange Seal | OFHC copper gasket |
| Leak Rate (mbar·l/s) | < 1×10⁻¹⁰ |
| Pressure Range | UHV to 1.2 bar (abs) |
| Differential Pressure on the Gate (bar) | ≤ 1.2 |
| Differential Pressure at Opening (mbar) | ≤ 100 |
| Cycles until First Service | 6,000 |
| Temperature (Valve body, °C) | ≤ 240 |
| Temperature (Actuator, °C) | ≤ 140 (for max. 100 h) |
| Heating and Cooling Rate (°C/h) | ≤ 50 |
| Compressed Air (bar) | 5 to 7 |
| Actuation Time (Opening, Closing) | ≤ 12 sec each |
| Mounting Orientation | Any |
| Weight (kg) | About 45 |