DURAN Stopcock PTFE Spindle 247990401 NOVUS
The DURAN Stopcock PTFE Spindle 247990401 NOVUS is a precision-engineered vacuum valve designed for use with NOVUS Type desiccator lids. Constructed from high-purity PTFE (Polytetrafluoroethylene), it provides superior resistance to corrosive gases, solvents, and acids—making it ideal for demanding chemical, analytical, and research laboratories.
This stopcock for desiccator lid allows smooth, precise adjustment of airflow and vacuum pressure during desiccation. Its PTFE spindle design ensures excellent sealing properties, minimizing leaks and maintaining consistent low-humidity conditions.
The component is compatible with DURAN NOVUS desiccators and features a robust, easy-to-clean structure suitable for repeated vacuum operations. Its durable build ensures long service life while maintaining vacuum integrity in laboratory setups.
Key Specifications
| Parameter | Value |
|---|---|
| Catalogue Number | 247990401 |
| Product Type | Stopcock for Desiccator Lid |
| Type | NOVUS Type |
| Material | PTFE (Polytetrafluoroethylene) |
| Spindle Type | PTFE Spindle |
| Function | Vacuum and pressure control |
| Compatibility | DURAN NOVUS Desiccator Lid |
| Chemical Resistance | Excellent |
| Autoclavable | Yes |
Applications
Vacuum control for NOVUS desiccators
Pressure regulation in laboratory drying systems
Airtight sealing for desiccation chambers
Safe handling of corrosive or moisture-sensitive materials
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