Description
Adapter with cone and PTFE stopcock, bent, 14/23 is a laboratory glassware transition piece made from borosilicate glass LBG 3.3. It combines a standard ground joint cone of NS 14/23 with an integrated PTFE stopcock that allows controlled opening and closing of the flow path. An olive measuring 9 mm in diameter is designed for tubing with an internal diameter of 8 mm, ensuring a secure hose connection for vacuum, inert gas or liquid transfer lines. The bent geometry helps route connections neatly within compact apparatus assemblies on the bench. Chemical resistance and thermal stability of the borosilicate glass support use in organic synthesis, distillation setups, filtration trains and general preparative laboratory work. This adapter from manufacturer Labbox fits standard European ground-joint systems and is intended for routine glassware configurations that require a reliable stopcock and hose olive in one piece. Supplied as 1 pc for direct integration into existing NS joint apparatus.
This article is part of Stopcocks & valves, in Tubing, hoses & fittings.
Key features
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about Jointed adapter with PTFE key stopcock, angled, 14/23
What is this article?
Jointed adapter with PTFE key stopcock, angled, 14/23 is the article on this page. Luminix Health distributes Labbox for laboratory use. It sits in Stopcocks & valves, inside Tubing, hoses & fittings, in Labware.
A stopcock opens and closes a line, or directs it between ports. Glass stopcocks have a ground plug that needs grease or a PTFE key. The bore decides the flow. A two-way and a three-way key are different parts.
Tubing is how a liquid or a gas moves between two vessels without being poured. Silicone stays flexible and survives repeated autoclaving. PTFE resists almost every solvent and is stiff. PVC is the ordinary flexible line for water and for mild aqueous work. The fitting, not the tube, is what usually leaks: the barb, the thread and the stopcock have to match the tube bore. Glass and plastic apparatus around these lines is indexed under ISO laboratory ware.
Which category should I open next?
The category is Tubing, hoses & fittings. The sub-category is Stopcocks & valves. The catalogue is Labware.
Shelves beside this one are Hose connectors, adapters & fittings, PVC, PTFE & other tubing, Silicone tubing and Tubing accessories.
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.

