Valves, In-Line, Rotaflo®
- For vacuum or pressure work
- Borosilicate glass, with Teflon® stem providing chemically inert seal
- Require no lubrication
- Permit precide control of liquid or gas flow at temperatures from -40°C to +200°C
- Maximum vacuum 10-8 torr (10-6 Pa)
- Plastic control knob requires approximately five turn from closed to fully open