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12in Diameter ASTM Sieves

12in Diameter ASTM Sieves

The 12in Diameter ASTM Sieves category offers a wide range of high-quality sieve pans, sieve covers, and sieves for various laboratory applications. These products are designed to meet the standards set by the American Society for Testing and Materials (ASTM), ensuring reliable and accurate results.

The Gilson V12BFXPN, Gilson V12BIXPN, and Gilson V12BHXPN are 12" sieve pans made from brass. These pans are available in full height, intermediate height, and half height, providing options to suit different testing requirements. The brass construction ensures durability and resistance to corrosion, making them suitable for long-term use.

For those who prefer stainless steel, the Gilson V12SFXPN and Gilson V12SHXPN are 12" sieve pans made from stainless steel. They also come in full height and half height variants. Stainless steel is known for its superior strength and resistance to corrosion, making these pans ideal for demanding applications.

Covering the sieves is important to prevent contamination and ensure accurate results. The Gilson V12BFXCV and Gilson V12SFXCV are 12" sieve covers made from brass and stainless steel, respectively. These covers fit securely on the sieves, providing a tight seal to prevent sample loss and maintain the integrity of the testing process.

The Gilson 12in Sieve is a collection of all stainless steel full-height sieves with various mesh sizes. These sieves come in 4in, 3-1/2in, 3in, 2-1/2in, 2.12in, 2in, 1-3/4in, 1-1/2in, 1-1/4in, 1.06in, 1in, 7/8in, and 3/4in sizes. The all stainless steel construction ensures durability and resistance to corrosion, while the different mesh sizes allow for precise particle size analysis.

In summary, the 12in Diameter ASTM Sieves category provides a comprehensive selection of sieve pans, sieve covers, and sieves suitable for laboratory testing. The range of materials, sizes, and heights ensures that there is a product to meet the needs of various applications, while adhering to ASTM standards for reliable and accurate results.

Comprehensive Overview of Sieves and 12-Inch Diameter ASTM Test Sieves

Sieves are indispensable tools across various sectors, from construction and geology to food processing and pharmaceuticals. This overview delves into the specifics of sieves, particularly focusing on 12-inch diameter ASTM test sieves, discussing their design, functionality, standards, and applications.

Introduction to Sieves

Fundamental Design and Functionality
A sieve consists of a frame that holds a mesh screen responsible for separating particles based on size. The frame, often made from materials like stainless steel or brass, supports the mesh which is typically constructed from stainless steel mesh or woven wire mesh. The mesh's openings allow smaller particles to pass through while retaining larger ones, facilitating effective separation and classification.

Materials Used:
Frames: Sieve frames are commonly made from durable metals such as stainless steel or brass. Stainless steel is favored for its durability and corrosion resistance, making it ideal for various sieving applications.
Meshes: Meshes can be made from stainless steel mesh or woven wire mesh, chosen for their durability and precise mesh openings.

12-Inch Diameter ASTM Test Sieves

Specifications and Standards:
The 12-inch diameter test sieves are larger sieves designed to handle significant sample volumes, making them suitable for applications requiring extensive material handling. These sieves adhere to ASTM standards, ensuring reliability and uniformity across testing procedures.

ASTM Compliance and Traceability:
ASTM test sieves meet rigorous standards that dictate everything from the materials used to the manufacturing tolerances of mesh openings. Compliance with these standards ensures that sieves provide consistent and reliable results. Traceability is further enhanced by adherence to standards like ISO 3310-1, which specifies requirements for test sieves used internationally.

Applications Across Industries

Construction Materials:
In construction, 12-inch sieves are used to grade large quantities of aggregate materials such as sand and gravel. This grading is critical for determining the suitable application of these materials in various construction projects.

Geological and Environmental Applications:
Large diameter sieves are ideal for soil and mineral classification, aiding geologists and environmental scientists in analyzing soil samples and separating coarse particles from finer earth materials.

In agriculture, these sieves are used to separate and grade seeds, grains, and other agricultural products, ensuring uniformity in size which is crucial for seeding and processing.

Food Processing:
In the food industry, large sieves may be used to process significant quantities of ingredients, such as separating seeds from pulp in juice factories or sifting large batches of flour in commercial bakeries.

Sieving Techniques and Considerations

Dry and Wet Sieving:
Depending on the material type, sieving can be conducted dry or with a liquid medium. Dry sieving is commonly used for materials like sand and minerals, while wet sieving may be necessary for sticky or cohesive materials to prevent mesh clogging.

Mesh Sizes and Particle Distribution:
The mesh size selected for a sieving operation is critical and is determined based on the smallest particle size of interest. The 12-inch diameter allows for a broader range of mesh sizes and increased sample volume, improving the efficiency of the sieving process.

Extended Bottoms and Special Features:
Some 12-inch diameter sieves come with extended bottoms or additional skirts to increase the holding capacity of the sieve or to aid in the collection of sieved material, enhancing the practicality of the sieving operation.

Challenges and Limitations

While sieves provide a relatively simple and effective method for material classification, they are not without limitations. The accuracy of sieving can be affected by the aggregation of particles, mesh clogging, and wear and tear on the mesh itself. Additionally, for very fine particles, other methods such as laser diffraction might be more appropriate due to limitations in mesh technology.

Maintenance and Care of Sieves

Proper maintenance is crucial for extending the life of sieves and ensuring ongoing accuracy. Regular cleaning, careful handling, and proper storage are necessary to maintain the integrity of the mesh and frame. Regular inspections are also critical to identify any damage or wear that could impact the sieving results.

Standards and Compliance

Compliance with ASTM standards is essential for ensuring that sieves perform as expected. These standards provide guidelines on everything from frame construction to mesh uniformity, ensuring that sieves are capable of producing reliable and reproducible results. Additionally, compliance with international standards like ISO 3310-1 ensures that sieves meet global requirements for material testing.


The 12-inch diameter ASTM test sieves are versatile tools that play a crucial role in material analysis across many industries. They allow for the efficient processing of large sample volumes, making them ideal for applications that require extensive material handling. By adhering to ASTM and international standards, these sieves offer consistency, reliability, and traceability, making them invaluable in ensuring the quality and suitability of materials for specific applications. Whether used in construction, agriculture, or

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