Description
Nalgene™ PVDF True Union Clamps are specialised connection clamps manufactured from PVDF and fitted with silicone gaskets and end caps for repeated, reliable sealing of carboy bottles. Intended for use with Nalgene™ sanitary carboys and Nalgene™ autoclavable carboys with spigot, these Tri Clover type clamps feature a 1.5 in. handle size and support secure fluid handling in laboratory settings. Each unit from manufacturer Thermo Scientific - Laboratory Plastics is supplied as one piece per pack, enabling straightforward assembly and disassembly while maintaining a dependable seal. The PVDF construction offers chemical resistance suited to demanding applications involving laboratory plastics and sanitary systems. With a gross weight of 0,136 kg, the clamps provide a practical solution for connecting and sealing large-volume vessels such as balloon bottles. Ideal for biotech, pharmaceutical and general laboratory workflows that require robust, reusable clamping, they facilitate consistent performance in fluid transfer and storage operations. The true union design ensures easy maintenance and reliable sealing over multiple use cycles.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
Key features
- Pack size: 1 pc
- Material: PVDF
- Type: True Union / Tri Clover
- Size: 1.5 in.
- Gaskets: Silicone with end caps
- Compatibility: Nalgene™ sanitary and autoclavable carboys
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Questions about Nalgene™ PVDF True Union Clamps
What is this article?
Nalgene™ PVDF True Union Clamps is the article on this page. Luminix Health distributes Thermo Scientific - Laboratory Plastics for laboratory use. It sits in Hose connectors, adapters & fittings, inside Tubing, hoses & fittings, in Labware.
A hose connector or adapter joins two lines, or steps one bore down to another. The barb diameter has to match the tube, and the thread has to match the stopcock or the bottle. Most leaks are a mismatch here, not a hole in the tube.
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 Hose connectors, adapters & fittings. The catalogue is Labware.
Shelves beside this one are PVC, PTFE & other tubing, Stopcocks & valves, 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.

