Vacuum stopcocks, glass, Vendura-Nova Vendura-Nova DURAN®. With PP safety device. Adjustable seal. Comprises of glass stopcock body, PTFE needle with sealing ring and FKM O-rings. Fine control gives precise flow metering. Available in straight or 90° angle patterns. Leak rate: <1 x 10-6 mbar x l/s Temperature resistant to with safety device: 140°C without safety device: 180°C
Product Specification: Product Type: straight Tube diam.: 9.0mm Flow rate: 0 to 2.5 ml / min.
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