Beschrijving
Inner centring ring PTFE DN 50 with Viton O-ring is a dedicated sealing accessory for laboratory apparatus and glassware connections. The component consists of a PTFE body fitted with a Viton O-ring and is dimensioned for DN 50 nominal interfaces. It is supplied as 1 pc(s) and has a net weight of 0,016 kg. Classified as a seal within laboratory equipment accessories and spare parts, the ring provides precise centring together with a reliable elastomeric seal at the joint. This inner centring ring from manufacturer Rettberg originates from Germany and carries the registered trademark Rettberg ®. PTFE forms the structural ring while the Viton O-ring supplies the flexible sealing element required for consistent alignment of flanged laboratory components. The part is intended for original equipment or replacement use in research and analytical environments that employ standard DN 50 connections. Its compact single-piece format supports straightforward stocking and installation in laboratory inventories without the need for additional adapters or modifications.
This article is part of Other instruments & spare parts.
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Questions about Inner centering ring/PTFE DN 50, with Viton-O-Ring
What is this article?
Inner centering ring/PTFE DN 50, with Viton-O-Ring is the article on this page. Luminix Health distributes Rettberg for laboratory use. It sits in Other instruments & spare parts, in Instrumenten.
Some instruments do not sit cleanly in one measuring principle, and every instrument eventually needs a spare: a lamp, a fuse, a seal, a knob. The spare has to be the part for that model. A near match is a different part. Calibration of the instrument, once it measures, belongs with EURAMET, BELAC and the BIPM.
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The category is Other instruments & spare parts. The catalogue is Instrumenten.
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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.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

