What is EN ISO 8573-7:2012 ?

Title: Understanding EN ISO 8573-2012: The Ultimate Guide to Compressed Air Purity

Compressed air is an essential resource in various industries, including pharmaceuticals, food processing, and electronics manufacturing. Ensuring its purity is crucial to prevent contamination and maintain product quality. The International Organization for Standardization (ISO) created a comprehensive set of standards known as EN ISO 8573-2012, which provides guidelines for the measurement and classification of compressed air purity. This article will delve into the details of EN ISO 8573-2012 and its significance in maintaining clean compressed air.

Components of EN ISO 8573-2012:

EN ISO 8573-2012 consists of several components that define the measurement and classification of compressed air purity. These components include particle content, water content, and oil content. Each component has specific classifications that determine acceptable levels of impurities.

Particle Content Classification:

The particle content classification is used to determine the amount of solid particles in the compressed air, such as dust, dirt, and other impurities. This classification is crucial in industries where the purity of the compressed air is critical, such as pharmaceuticals, electronics manufacturing, and food processing.

The classifications defined in EN ISO 8573-2012 are based on the size of the particles, with each classification having a specific maximum size. For example, the classification 0.1 microns or larger is defined as " 0.1 micron." This classification helps in identifying the larger particles that may cause contamination in the compressed air.

Water Content Classification:

The water content classification is used to determine the amount of water vapor in the compressed air. This classification is important in industries where water vapor can cause contamination, such as electronics manufacturing and food processing.

The classifications defined in EN ISO 8573-2012 are based on the amount of water vapor in the compressed air, with each classification having a specific maximum amount. For example, the classification 10 ppm or more is defined as " 10 ppm." This classification helps in identifying the amount of water vapor that may cause contamination in the compressed air.

Oil Content Classification:

The oil content classification is used to determine the amount of oil in the compressed air. This classification is important in industries where oil can cause contamination, such as electronics manufacturing and food processing.

The classifications defined in EN ISO 8573-2012 are based on the amount of oil in the compressed air, with each classification having a specific maximum amount. For example, the classification 0.1% or more is defined as " 0.1%." This classification helps in identifying the amount of oil that may cause contamination in the compressed air.

Sampling Methods and Measurement Techniques:

EN ISO 8573-2012 defines several sampling methods and measurement techniques for measuring the particle, water, and oil content of the compressed air. These methods are crucial in ensuring accurate and consistent analysis of compressed air samples.

Reporting Procedures:

EN ISO 8573-2012 defines reporting procedures for the results of the measurement and classification of compressed air purity. These procedures are essential in ensuring that the results of the measurement are reported accurately and consistently.

Conclusion:

In conclusion, EN ISO 8573-2012 is an essential standard for ensuring the purity of compressed air. The standard provides guidelines for the measurement and classification of compressed air purity and defines several components, such as particle content, water content, and oil content, each with specific classifications. It also defines sampling methods, measurement techniques, and reporting procedures to ensure accurate and consistent analysis of compressed air samples. By following the guidelines provided in EN ISO 8573-2012, manufacturers can maintain clean compressed air and ensure the quality of their products.