DURAN® desiccator cock with PTFE spindle for tube lid, for type NOVUS

DURAN® stopcock with PTFE spindle, for tube lid, NS 24/29 The PTFE spindle stopcock is used for airtight sealing of a desiccator. For this purpose the spindle cock is connected to the desiccator lid via the standard ground joint of the desiccator lid. The very small, punctual opening in the lower part of the spindle cock allows a slow inflow of gases or air when the valve is opened, thus reducing a strong turbulence inside the desiccator. Special features and advantages: Large ground joint opening of the stem valve allows rapid inflow of gases or air Tight seal due to standard ground joint For NOVUS type tube lid (NS 24/29) Application: Shut-off or diverting and dosing of gases and vapors, closure of desiccators