Description
Drain cock for tubulature bottles with PTFE spindle for GL 32 thread is a laboratory outlet fitting intended for controlled dosing of liquids and reagents. Fabricated from borosilicate glass 3.3, it is suitable for 5 L to 10 L tubulature bottles and mounts via clamp screw connection to the base side arms of DURAN® suction bottles. The PTFE spindle supports smooth, regulated flow during dispensing operations. Fully compatible with all GL 32 threads, the cock offers versatile use across matching bottle systems. This accessory from manufacturer Duran/DWK Life Sciences integrates with DURAN® laboratory glassware for filtration and clarification workflows. It enables precise transfer of liquids and reagents while maintaining secure attachment at the side-arm connection. Designed as a dedicated outlet component, the drain cock facilitates everyday liquid handling tasks in standard laboratory environments without requiring complex assembly. Its construction supports reliable performance in suction-bottle setups where controlled outflow is essential.
This article is part of Laboratory glass bottles, in Bottles & containers.
Key features
- Pack size: 1 pc
- Storage temperature: Standard
- Material: Borosilicate glass 3.3
- Spindle material: PTFE
- Thread: GL 32
- EAN: 4032051026544
- Technical Information Sheet:
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Questions about DURAN® Aspirator Stopcock, with PTFE key, for GL 32 thread
What is this article?
DURAN® Aspirator Stopcock, with PTFE key, for GL 32 thread is the article on this page. Luminix Health distributes DWK Life Sciences for laboratory use. It sits in Laboratory glass bottles, inside Bottles & containers, in Labware.
A laboratory glass bottle is borosilicate or soda-lime, with a stated capacity and a neck for a screw cap or a ground stopper. Glass is the choice when the liquid attacks a plastic, or when the bottle will be heated or autoclaved.
A laboratory bottle is a closed container with a stated volume and a neck that takes a cap, a stopper or a dispenser. Borosilicate glass is the choice when the liquid is a solvent, or when the bottle will be heated or autoclaved. Polyethylene and polypropylene are the choice when the bottle must not shatter, or when hydrofluoric acid would attack glass. A narrow mouth pours. A wide mouth is for powders and for reaching the bottom. Laboratory ware of this kind is indexed under ISO laboratory glassware. Traceable volume sits with the BIPM and NIST Physical Measurement.
Which category should I open next?
The category is Bottles & containers. The sub-category is Laboratory glass bottles. The catalogue is Labware.
Shelves beside this one are Plastic bottles (narrow & wide mouth), Sample containers & jars, Canisters & jerrycans, Wash bottles and Bottle accessories (pouring rings, dispensers, caps).
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.
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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.