Description
Screw cap DIN50 with drain cock is a combined closure and drain valve made of high-density polyethylene (HDPE) for controlled liquid removal from canisters. Closure and cock form one practical unit that enables targeted, dosed withdrawal of liquids at any time, even from canisters without a threaded spout. Canisters can be filled without tipping, and liquid can be taken off easily while the container stays upright. The screw cap is suitable for all canisters with the corresponding DIN thread, combining reliable sealing with convenient on-demand dispensing. Offered by manufacturer Bürkle, this HDPE accessory supports laboratory and process workflows that require controlled transfer without pouring or inverting vessels. Supplied as 1 pc with a net weight of 0,038 kg, it fits DIN50 openings and provides a compact solution for everyday fluid handling and sampling. Integrating the drain cock into the screw closure simplifies routine liquid management while keeping the canister closed when dispensing is not required.
This article is part of Screw caps & closures, in Stoppers, caps & closures.
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Questions about Screw closure DIN50 with spigot
What is this article?
Screw closure DIN50 with spigot is the article on this page. Luminix Health distributes Bürkle for laboratory use. It sits in Screw caps & closures, inside Stoppers, caps & closures, in Labware.
A screw cap has a thread and a liner. The thread has to match the bottle. The liner has to survive the liquid: a pulp liner fails in a solvent that a PTFE-faced liner ignores. The colour of the cap is not the specification.
A closure is the part that decides whether a bottle stays shut and whether the contents attack the seal. A ground-glass stopper matches a ground neck. A screw cap needs the right thread and a liner that survives the liquid. Rubber and silicone stoppers push into a mouth. The liner, not the colour of the cap, is the chemical choice. The vessels they close are indexed under ISO laboratory glassware.
Which category should I open next?
The category is Stoppers, caps & closures. The sub-category is Screw caps & closures. The catalogue is Labware.
Shelves beside this one are Rubber & silicone stoppers, Ground-joint glass stoppers, Lids & seals and Closures (other).
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.





