- Tight closure due to standard ground joint
- For base side outlets of NOVUS type desiccator (standard ground joint NS 24/29)
The PTFE spindle valve is used for airtight sealing of a desiccator. For this purpose, the spindle tap is connected to the standard ground joint of the desiccator cover. The large opening in the grinding area of the spindle valve allows a fast inflow of gases or air when the valve is opened. The PTFE spindle valve is used for airtight sealing of a desiccator.