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200mm Diameter ISO Test Sieves

200mm Diameter ISO Test Sieves

The 200mm Diameter ISO Test Sieves category offers a wide range of precision testing equipment designed to accurately analyze and classify materials based on particle size. These high-quality sieves are crucial for a variety of industries such as pharmaceuticals, mining, construction, and research laboratories that rely on accurate and consistent particle size analysis.

The Gilson V200BF XPN, Gilson V200BH XPN, Gilson V200SF XPN, and Gilson V200SH XPN are sieve pans constructed from either brass or stainless steel, available in both full height and half height options. These durable pans are designed to securely hold the sieve stack during testing, ensuring reliable and consistent results.

The Gilson V200B XCV and Gilson V200S XCV are sieve covers constructed from either brass or stainless steel. These covers are an essential accessory that enables efficient sieving by preventing sample loss during testing.

The Gilson 200mm Sieve range consists of various mesh sizes, such as the 63M, 56M, 53M, 50M, 45M, 40M, 37.5M, 35.5M, 31.5M, 28M, 26.5M, 25M, 22.4M, and 20M sieves. These high-precision sieves are manufactured using high-quality stainless steel, ensuring durability and accurate particle separation.

The 200mm Diameter ISO Test Sieves are designed to meet the stringent ISO standards, guaranteeing accuracy and consistency in particle size analysis. The sieves are made using a precision electroforming process that ensures tight tolerances and accurate results.

These sieves are easy to use, with a standardized diameter that allows for efficient stack interchangeability. The half-height design provides a larger sieve area, improving the efficiency of the particle separation process.

Whether you need to classify granular materials for quality assurance or perform particle size analysis for research purposes, the 200mm Diameter ISO Test Sieves category offers a comprehensive selection of testing equipment designed to provide accurate and reliable results. Invest in these high-quality sieves to ensure the success and accuracy of your particle size analysis in various industries.

Comprehensive Overview of Sieves and 200mm Diameter ISO Test Sieves

Sieves are fundamental tools in scientific, industrial, and culinary practices, serving the critical function of separating particles based on size. This detailed overview focuses on the specifics of 200mm diameter ISO test sieves, which are standardized under ISO guidelines, similar to the ASTM E11 standards for test sieves. These sieves play a crucial role in various applications, ensuring consistency, reliability, and precision in particle size distribution for materials ranging from construction aggregates to food products.

Introduction to Sieves

Fundamentals of Sieving:
A sieve consists of a frame that holds a mesh screen. This mesh is responsible for separating particles by allowing smaller ones to pass through its openings while retaining larger particles. The effectiveness of a sieve is determined by the size of its mesh openings and the quality of the mesh material.

Materials Used:
Frames: Sieve frames can be made from stainless steel or brass, offering different benefits. Stainless steel frames provide durability and resistance to corrosion, making them ideal for a wide range of applications, including those involving moisture. Brass frames, although less common, are chosen for their lower reactivity with certain chemicals.
Mesh Materials: Typically made from stainless steel mesh or woven wire mesh, these materials ensure the longevity and accuracy of the sieve. Stainless steel mesh is particularly valued for its strength and uniformity, while woven wire mesh is preferred for precise sieving requirements due to its consistent mesh openings.

200mm Diameter ISO Test Sieves

Specifications and Design:
The 200mm diameter ISO test sieves conform to international standards set by the International Organization for Standardization, specifically designed for global interoperability. These sieves are ideal for handling moderate to large sample volumes, providing sufficient area for efficient sieving while not being overly cumbersome to handle.

ISO Standards and Traceability:
Similar to the ASTM E11 standard, ISO test sieves must meet rigorous specifications that govern dimensions, mesh quality, and frame integrity. Traceability is ensured through standardization, which means that results obtained from these sieves are reliable and reproducible across different laboratories and applications worldwide.

Applications Across Various Industries

Construction and Engineering:
In construction, these sieves are used to analyze sand, gravel, and other building materials to ensure they meet specifications for quality and size. This is crucial for ensuring the strength and durability of concrete and other construction materials.

For agricultural applications, 200mm sieves help in sorting seeds and grains, ensuring uniformity in size which is important for both planting and product quality.

Food Processing:
In the food industry, sieves such as the fine mesh strainer are used for filtering and purifying liquids, as well as for sifting dry ingredients like flour. The precision provided by standardized sieves ensures consistency in food texture and quality.

Geological and Pharmaceutical Testing:
Geologists use these sieves for soil and mineral classification, crucial in research and land management. In pharmaceuticals, sieves ensure that powders and granules are uniform in size, which is vital for consistency in drug production and research.

Sieving Techniques and Material Handling

Dry and Wet Sieving Methods:
Sieving can be performed using dry or wet methods, depending on the nature of the material. Dry sieving is suitable for materials like sand and minerals, while wet sieving is used for materials that tend to clump or agglomerate.

Particle Size Distribution and Sampling:
Effective sieving relies on adequate sampling techniques to ensure that the sample accurately represents the whole batch. The distribution of particle sizes can significantly affect the properties and quality of materials, making proper sieving a critical step in quality control processes.

Challenges and Limitations

While sieves provide essential benefits in material analysis, they also come with challenges. Mesh clogging, wear and tear, and the aggregation of particles can affect the accuracy and efficiency of sieving. Moreover, the physical limitations of mesh openings mean that extremely fine particles may require alternative methods for separation and analysis.

Maintenance and Standards Compliance

Maintaining sieves involves regular cleaning and inspection to ensure that the mesh is intact and the frame is not compromised. Adherence to ISO standards, like the sieves that meet ASTM E11 specifications, ensures that maintenance and usage guidelines help extend the lifespan of these tools and maintain their accuracy.


The 200mm diameter ISO test sieves are versatile tools essential in a wide array of industries for the accurate and efficient classification of materials. By adhering to international standards, these sieves ensure consistency and reliability in testing, providing essential support in quality control, research, and development. Whether used in construction, food processing, agriculture, or pharmaceuticals, these sieves are critical in helping professionals maintain the standards and quality necessary for safe and effective products and services.

View the full line of Aggregate Testing Products and Aggregate Moisture Testing Equipment, especially the popular Aggregate/Sand Moisture Measurement System

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