Beschreibung
Socket FCH-V NS 14/23 is a precision ground-joint sleeve intended for high-vacuum laboratory apparatus. Part of the PRECISO FCH-V range, it offers a standardised NS 14/23 taper with an outer diameter of 17 mm, a length of 120 mm and a wall thickness of 1,5 mm, supporting reproducible, tight connections in vacuum glassware assemblies. Supplied as one piece with a net weight of 0,024 kg, the socket is suited to distillation, reaction and filtration setups where controlled high-vacuum conditions are required. The component, from manufacturer Witeg, integrates with matching cones and complementary Normschliff glassware commonly used in research and analytical laboratories. Dimensional consistency of the NS 14/23 joint aids reliable sealing when conventional vacuum greases or PTFE sleeves are applied according to established practice. Its wall profile contributes mechanical stability during assembly, disassembly and repeated use on the bench or in vacuum lines. Ideal for building or maintaining high-vacuum systems that demand interchangeable standard joints, this FCH-V socket provides a clear, specification-driven choice for laboratory glass apparatus.
This article belongs on Distillation heads, adapters & columns, in Distillation & extraction glassware.
Key features
- Pack size: 1 pc(s)
- Type: High-vacuum ground joint socket
- Series: FCH-V PRECISO
- Joint size: NS 14/23
- Outer diameter: 17 mm
- Length: 120 mm
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Distillation & extraction glassware
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Distillation heads, adapters & columns
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Questions about Cone FCH-V ST NS 14/23
What is this article?
Cone FCH-V ST NS 14/23 is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Distillation heads, adapters & columns, inside Distillation & extraction glassware, in Laborbedarf.
A still head, an adapter or a column is the glass between the boiling flask and the condenser. A Vigreux or packed column gives the vapour a surface so a closer-boiling mixture can separate. The joint sizes at both ends have to match the flask and the condenser.
Distillation separates liquids by boiling point. A condenser turns the vapour back into liquid: Liebig, coil and cold-finger shapes differ in how much cooling surface they offer. A still head and a column sit between the flask and the condenser. A Soxhlet extractor washes a solid again and again with the same solvent. Ground joints have a standard size, and the joint, not the flask, is what has to match. The pieces are indexed under ISO laboratory glassware.
Which category should I open next?
The category is Distillation & extraction glassware. The sub-category is Distillation heads, adapters & columns. The catalogue is Laborbedarf.
Shelves beside this one are Condensers, Ground-joint glassware (other) and Soxhlet & extraction apparatus.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

