Description
Return valve PT/IR SOL./OP./CERAMUS/HF is a laboratory return valve whose seat and ball are made of high-purity ceramic (Al2O3 99,7%) and whose spring is platinum-iridium (HF). It is intended for opus®, ceramus®, solarus® and ceramus® HF instruments. Supplied as one piece with a net weight of 0,005 kg and a gross weight of 0,031 kg, this spare part from manufacturer Hirschmann supports service and maintenance of the corresponding bottle-top dispensers and liquid-handling systems. Packaging measures 0,12 m depth, 0,08 m width and 0,05 m height. The ceramic seating elements together with the platinum-iridium spring address HF-related use on the named platforms. Laboratories operating solarus®, opus® or ceramus® equipment can fit this return valve as a dedicated replacement component without altering the overall instrument layout. The unit is offered as a single piece for targeted valve service on these Hirschmann systems in routine analytical and research liquid handling.
This article is part of Stopcocks & valves, in Tubing, hoses & fittings.
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Questions about RECIRCULATION VALVE HF
What is this article?
RECIRCULATION VALVE HF is the article on this page. Luminix Health distributes Hirschmann 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.

