Beschrijving
Sieve ring with 2 mm trapezoidal holes, laser-welded with reinforcement, is a precision accessory that defines the final fineness of the sample in impact rotor mills. Intended for P-14/P-14 pl systems, the ring incorporates reinforcement rings of stainless steel and is engineered for rapid comminution of medium-hard to soft materials. The trapezoidal perforation generates an additional shearing action that accelerates size reduction while helping to control particle size distribution. Supplied as a single piece with a net weight of 0,20 kg, this component supports reproducible laboratory sample preparation. From manufacturer Fritsch, sieve rings of this type are recommended whenever fast throughput and controlled end fineness are required. Complementary variants with round holes are available for brittle materials that need medium fineness and a narrow grain-size band; further hole patterns can be selected to match specific applications. The robust laser-welded construction with reinforcement ensures mechanical stability during high-speed operation, making the sieve ring a reliable choice for routine and demanding grinding workflows in analytical and research laboratories.
This article is part of Test sieves (wire mesh), in Test sieves & mills.
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Questions about sieve ring P-14 premium line 2 mm trapezoidal perf. laser-welded with reinforcem
What is this article?
sieve ring P-14 premium line 2 mm trapezoidal perf. laser-welded with reinforcem is the article on this page. Luminix Health distributes Fritsch for laboratory use. It sits in Testzeven (draadgaas), inside Testzeven & molens, in Instrumenten.
A wire-mesh test sieve sorts particles through a woven opening of a stated nominal size. The frame diameter and the mesh are the specification. A sieve without a certificate is a screen, not a measurement.
A test sieve sorts particles by whether they pass an opening. Wire mesh and perforated plate are two ways of making that opening, and the nominal size is not a suggestion. A sieve shaker repeats the motion so the result does not depend on how hard someone shook by hand. A mill or grinder makes the particles smaller before they are sieved. The certificate of the sieve, and the opening size, are what an audit asks for. Measurement practice around mass and dimension sits with the BIPM, EURAMET and BELAC.
Which category should I open next?
The category is Testzeven & molens. The sub-category is Testzeven (draadgaas). The catalogue is Instrumenten.
Shelves beside this one are Testzeven (geperforeerde plaat), Molens, maalmachines & homogenisatoren, Zeefschudders and Zeefaccessoires (deksels, opvangschalen, ringen).
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.

