Description
Blank-off flange, fixed, stainless steel, DN 16 CF is a terminating flange for ConFlat vacuum ports on laboratory equipment. The fixed blank-off design closes an unused DN 16 CF connection with a stainless-steel component matched to the CF flange family. Supplied as 1 pc, it serves as an accessory or spare part when a compact CF port must be sealed during setup, reconfiguration, or maintenance. Fixed blank-off flanges of this type are selected to cap DN 16 CF openings on chambers, manifolds, instruments, and pump lines without introducing a movable or demountable blank of another style. This stainless-steel blank-off flange is offered from manufacturer WELCH for laboratories that standardise on CF hardware at DN 16. The DN 16 CF marking defines both the nominal size and the ConFlat geometry, supporting correct pairing with corresponding gaskets, bolts, and opposite flanges. Within accessories and spare parts for laboratory equipment, the part provides a straightforward way to blank a small CF port while keeping materials consistent with typical stainless-steel vacuum construction. Use this fixed stainless-steel blank-off flange wherever a DN 16 CF termination is required as a single replacement or installation unit.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
Key features
- Pack size: 1 pc
- Product type: Blank-off flange, fixed
- Nominal size: DN 16 CF
- Flange standard: CF
- Material: Stainless steel
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Questions about Blank-Off Flange, Fixed, Stainless Steel, DN 16 CF
What is this article?
Blank-Off Flange, Fixed, Stainless Steel, DN 16 CF is the article on this page. Luminix Health distributes WELCH 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. Delivery across Europe, two to five days when in stock. 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.

