Description
Sieve ring with trapezoidal holes of 2 mm in P-14 cl design, manufactured from stainless steel with a diameter of 90 mm, serves as a key accessory for defining the final fineness of laboratory samples during milling. Trapezoidal perforation delivers additional comminution through elevated shear forces, supporting effective size reduction across diverse materials in impact rotor mill applications. The robust stainless steel build provides reliable performance under repeated use in sample preparation workflows. Offered as a single piece with a net weight of 0,05 kg, this component from manufacturer Fritsch integrates seamlessly into systems requiring controlled particle size outcomes. Sieve rings determine end fineness precisely; trapezoidal versions excel where extra shearing is beneficial, whereas round-hole alternatives suit brittle materials or those of medium fineness exhibiting a narrow grain-size band. Reinforced options exist for elevated loads, yet this model prioritises standard trapezoidal functionality for consistent laboratory results in research and quality-control settings.
This article is part of Test sieves (wire mesh), in Test sieves & mills.
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Questions about sieve ring P-14 2 mm trapezoidal perf.
What is this article?
sieve ring P-14 2 mm trapezoidal perf. is the article on this page. Luminix Health distributes Fritsch for laboratory use. It sits in Test sieves (wire mesh), inside Test sieves & mills, in Lab instruments.
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 Test sieves & mills. The sub-category is Test sieves (wire mesh). The catalogue is Lab instruments.
Shelves beside this one are Test sieves (perforated plate), Mills, grinders & homogenisers, Sieve shakers and Sieve accessories (lids, pans, rings).
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.

