DURAN Stopcock PTFE Spindle for Desiccator Lid 292270808

DURAN Stopcock PTFE Spindle for Desiccator Lid 292270808

The DURAN Stopcock PTFE Spindle for Desiccator Lid 292270808 is a high-precision vacuum fitting designed for use with desiccator lids and GL 32 screw-cap ports. Constructed from durable PBT (polybutylene terephthalate) and equipped with a PTFE spindle, it delivers superior chemical resistance and airtight performance under vacuum conditions.

This stopcock for desiccator lid allows accurate pressure regulation and controlled air release during drying or sample storage. The PBT red cap ensures secure mounting and easy identification, while the PTFE spindle prevents sticking and leakage even under high-temperature or corrosive conditions.

Fully autoclavable at 121 °C, the 292270808 model is suitable for analytical, chemical, and pharmaceutical laboratories requiring precise vacuum control and moisture-free storage environments.

Key Specifications

Applications

• Vacuum regulation for DURAN desiccators

• Airtight sealing and pressure control

• Laboratory drying and moisture protection

• Analytical and chemical sample preservation