Description
Sealing ring, PVC 450 mm is a laboratory sealing component with a 450 mm diameter manufactured from PVC for reliable fitment in lab apparatus. This ring serves as a practical accessory in laboratory material setups where a secure seal is required between equipment sections or housings. The PVC construction offers suitable flexibility and durability for routine handling in research and analytical environments. Supplied as a single piece, it supports straightforward integration into existing laboratory systems without complex assembly steps. Originating from Germany in the North Rhine-Westphalia region and available from manufacturer NEXOPART, the sealing ring meets standard dimensional needs for 450 mm applications. It finds use in general laboratory workflows involving containment, connection or isolation of components during sample processing or equipment operation. The simple circular design allows easy positioning and replacement as part of regular maintenance. This PVC sealing ring contributes to consistent laboratory practice by providing a dedicated sealing solution matched to the stated diameter, helping maintain operational continuity in daily lab tasks across various experimental configurations.
This article is part of Lids & seals, in Stoppers, caps & closures.
Key features
- Pack size: 1 pc
- Product type: Sealing ring
- Material: PVC
- Diameter: 450 mm
- Country of origin: Germany
- Region of origin: North Rhine-Westphalia
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Questions about Sealing ring, PVC 450 mm
What is this article?
Sealing ring, PVC 450 mm is the article on this page. Luminix Health distributes NEXOPART for laboratory use. It sits in Lids & seals, inside Stoppers, caps & closures, in Labware.
Lids and seals are the covers of dishes, jars and tanks: a snap lid, a sealing film, a gasket. The seal is doing the work. A lid that only rests on the rim does not contain a volatile liquid.
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 Lids & seals. The catalogue is Labware.
Shelves beside this one are Screw caps & closures, Rubber & silicone stoppers, Ground-joint glass stoppers 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.

