BS EN ISO 28721-2:2025 - Vitreous and Porcelain Enamels

Introducing the BS EN ISO 28721-2:2025, a comprehensive standard that sets the benchmark for vitreous and porcelain enamels used in glass-lined apparatus for process plants. This standard is essential for ensuring the highest quality and durability of materials that are exposed to harsh chemical environments and thermal shock.

Overview

The BS EN ISO 28721-2:2025 standard provides detailed guidelines and specifications for the designation and resistance of vitreous and porcelain enamels to chemical attack and thermal shock. Released on February 21, 2025, this standard is a crucial resource for manufacturers, engineers, and quality assurance professionals involved in the design and production of glass-lined equipment.

Key Features

1. Comprehensive Guidelines

This standard offers a thorough set of guidelines that cover the essential aspects of vitreous and porcelain enamels. It ensures that the materials used in glass-lined apparatus are capable of withstanding the rigors of chemical processing environments.

2. Resistance to Chemical Attack

The standard specifies the necessary resistance levels to various chemical attacks, ensuring that the enamels maintain their integrity and performance over time. This is particularly important for industries where chemical exposure is a daily occurrence.

3. Thermal Shock Resistance

Thermal shock can be a significant concern in process plants where temperature fluctuations are common. The BS EN ISO 28721-2:2025 standard provides specifications to ensure that vitreous and porcelain enamels can withstand these changes without compromising their structural integrity.

4. Industry Relevance

Applicable to a wide range of industries, including chemical processing, pharmaceuticals, and food production, this standard is a vital tool for ensuring the safety and efficiency of process plants. It helps in maintaining the longevity and reliability of equipment, thereby reducing downtime and maintenance costs.

Why Choose BS EN ISO 28721-2:2025?

Choosing the BS EN ISO 28721-2:2025 standard means opting for a reliable and authoritative source of information that can significantly enhance the quality and safety of your glass-lined apparatus. By adhering to this standard, you ensure that your equipment meets international benchmarks for performance and durability.

Moreover, compliance with this standard can provide a competitive edge in the marketplace, as it demonstrates a commitment to quality and safety. It also facilitates smoother operations by minimizing the risk of equipment failure due to chemical or thermal stress.

Conclusion

The BS EN ISO 28721-2:2025 standard is an indispensable resource for anyone involved in the design, manufacture, or maintenance of glass-lined apparatus in process plants. With its detailed specifications and guidelines, it ensures that vitreous and porcelain enamels are up to the task of handling the demanding conditions of modern industrial environments.

Invest in the BS EN ISO 28721-2:2025 standard to safeguard your equipment and enhance the efficiency of your operations. With its focus on chemical and thermal resistance, this standard is your assurance of quality and reliability in the challenging world of process plant operations.

BS EN ISO 28721-2:2025

This standard BS EN ISO 28721-2:2025 Vitreous and porcelain enamels. Glass-lined apparatus for process plants is classified in these ICS categories:

• 25.220.50 Enamels

This document specifies requirements for the resistance of chemical enamels to chemical attack and thermal shock, as well as their designation, for ordering purposes. It is applicable to enamels used in glass-lined apparatus, piping and other components, primarily used in process equipment in chemical plants, which are applied on to low-alloy carbon steels substrates. NOTE            The main criteria for assessing enamel quality are its resistance to chemical attack and thermal shock, and the structure of the cover coat enamel.