DURAN® Stopcock with PTFE Spindle, for base side outlets, NS 24/29

  • Manufactured from borosilicate glass 3.3
  • Tight closure due to standard ground joint
  • For base side outlets of NOVUS type desiccator (standard ground joint NS 24/29)
  • With PTFE spindel
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Product Overview
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.

Specifications

Specifications
Length l (mm) 85
Boro 3.3 Borosilicate glass 3.3 has a very good chemical resistance, virtual inert behavior, a high maximum usage temperature, high light transparency and minimal thermal expansion. Borosilicate glass 3.3 has a linear coefficient of expansion of 3.3 × 10−6 K−1 at 20 °C. It also conforms to the requirements of a USP/EP/JP Type 1 neutral glass suitable for use by the pharmaceutical industry. The properties of DURAN® are specified to ISO 3585 and ASTM-E438 Type 1 Class A.
Diameter d (mm) 8
Diameter (mm) 8
Nominal Size (NS) 24/29
Material BORO 3.3, PTFE
Length (mm) 85
Autoclavable Yes
Quantity 1
Product Overview
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.

Specifications

Specifications
Length l (mm) 85
Boro 3.3 Borosilicate glass 3.3 has a very good chemical resistance, virtual inert behavior, a high maximum usage temperature, high light transparency and minimal thermal expansion. Borosilicate glass 3.3 has a linear coefficient of expansion of 3.3 × 10−6 K−1 at 20 °C. It also conforms to the requirements of a USP/EP/JP Type 1 neutral glass suitable for use by the pharmaceutical industry. The properties of DURAN® are specified to ISO 3585 and ASTM-E438 Type 1 Class A.
Diameter d (mm) 8
Diameter (mm) 8
Nominal Size (NS) 24/29
Material BORO 3.3, PTFE
Length (mm) 85
Autoclavable Yes
Quantity 1