| Material | 304 Stainless Steel |
| Seal Material | FKM (Viton) |
| Flange Size | KF25 / NW25 |
| Temperature Range | -20 to 40C |
| Vacuum Range | Atmospheric to 1.3x10^-4Pa |
| Exhaust Method | Manual |
KF25 high vacuum vent valve for admitting atmosphere into vacuum systems. Made from 304 stainless steel with FKM seals. Features integrated design smooth surfaces and no burrs with sealing up to 10^-7 Pa. Larger knob and adjustable outlet for easy operation.