BS EN ISO 16486-2:2024+A11:2025 - Plastics Piping Systems for Gaseous Fuels

Introducing the BS EN ISO 16486-2:2024+A11:2025, a comprehensive standard that sets the benchmark for plastics piping systems designed for the supply of gaseous fuels. This standard focuses on unplasticized polyamide (PA-U) piping systems, which are renowned for their durability and efficiency in transporting gaseous fuels safely and effectively.

Key Features

• Standard Number: BS EN ISO 16486-2:2024+A11:2025
• Pages: 24
• Release Date: August 6, 2025
• ISBN: 978 0 539 38303 4
• Status: Standard

Overview

This standard is essential for professionals involved in the design, installation, and maintenance of piping systems for gaseous fuels. It provides detailed guidelines on the use of unplasticized polyamide (PA-U) materials, which are specifically chosen for their superior performance in high-pressure environments. The standard covers both fusion jointing and mechanical jointing techniques, ensuring versatility and adaptability in various applications.

Why Choose Unplasticized Polyamide (PA-U)?

Unplasticized polyamide (PA-U) is a material of choice for piping systems due to its exceptional properties:

• High Strength: PA-U offers excellent tensile strength, making it ideal for high-pressure applications.
• Durability: Resistant to wear and tear, PA-U ensures long-lasting performance.
• Corrosion Resistance: Unlike metal pipes, PA-U is resistant to corrosion, reducing maintenance costs.
• Lightweight: Easier to handle and install compared to traditional materials.

Applications

The BS EN ISO 16486-2:2024+A11:2025 standard is applicable in a wide range of industries where gaseous fuels are used. These include:

• Residential and Commercial Buildings: Safe and efficient gas supply for heating and cooking.
• Industrial Facilities: Reliable gas transport for manufacturing processes.
• Energy Sector: Essential for the distribution of natural gas and other gaseous fuels.

Fusion and Mechanical Jointing

The standard provides comprehensive guidelines on both fusion and mechanical jointing methods:

• Fusion Jointing: This method involves the melting and fusing of pipe ends, creating a seamless and leak-proof connection. It is ideal for applications requiring high integrity and strength.
• Mechanical Jointing: Offers flexibility and ease of installation, especially in situations where fusion jointing is not feasible. It allows for quick assembly and disassembly, making it suitable for temporary installations.

Compliance and Safety

Adhering to the BS EN ISO 16486-2:2024+A11:2025 standard ensures compliance with international safety and quality regulations. It provides peace of mind to engineers, contractors, and end-users, knowing that the piping systems meet the highest standards of safety and reliability.

Conclusion

The BS EN ISO 16486-2:2024+A11:2025 standard is an indispensable resource for anyone involved in the supply of gaseous fuels. Its focus on unplasticized polyamide (PA-U) piping systems, combined with detailed guidelines on jointing techniques, makes it a vital tool for ensuring safe, efficient, and reliable gas distribution. Whether you are an engineer, contractor, or facility manager, this standard will help you achieve excellence in your projects.

BS EN ISO 16486-2:2024+A11:2025

This standard BS EN ISO 16486-2:2024+A11:2025 Plastics piping systems for the supply of gaseous fuels. Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing is classified in these ICS categories:

• 75.200 Petroleum products and natural gas handling equipment
• 83.140.30 Plastics pipes and fittings for non fluid use

This document specifies the physical and mechanical properties of pipes made from unplasticized polyamide (PA-U) in accordance with ISO 16486-1, intended to be buried and used for the supply of gaseous fuels. It also specifies the test parameters for the test methods to which it refers. The ISO 16486 series is applicable to PA-U piping systems, the components of which are connected by fusion jointing and/or mechanical jointing. In particular, this document lays down dimensional characteristics and requirements for the marking of pipes. Pipes conforming to this document are jointed typically by using mechanical, electrofusion or butt fusion techniques.