Description
Connecting pieces for tubing in bent form with stopcock and socket NS 14/23 are 90° glass adapters intended for compact laboratory hose connections. Fabricated from heat-resistant, durable borosilicate glass, each piece combines a hose adapter with a PTFE stopcock and a precision-ground NS 14/23 socket. The high-quality ground joint reliably prevents air and liquid leakage. The hose end accepts tubing of 6 to 10 mm diameter, covering the majority of standard laboratory flexible tubing. Supplied as one piece, this bent connector from manufacturer ISOLAB Laborgeräte is particularly useful where space is limited or a right-angle change of direction is required in distillation, filtration or transfer lines. Borosilicate construction offers good thermal and chemical stability, while the PTFE stopcock delivers inert, smooth flow control. The 90° geometry helps keep apparatus compact without compromising seal integrity, making the adapter a practical component for everyday glassware assemblies that demand both directional flexibility and positive shut-off.
This article is part of Stopcocks & valves, in Tubing, hoses & fittings.
Key features
- Pack size: 1 pc
- Form: Bent 90° with stopcock
- Joint size: Socket NS 14/23
- Material: Heat-resistant borosilicate glass
- Stopcock: PTFE
- EAN: 4250362637338
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about adapters - with nozzle - bend - with stopcock - socket : NS 14/23
What is this article?
adapters - with nozzle - bend - with stopcock - socket : NS 14/23 is the article on this page. Luminix Health distributes ISOLAB 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.

