BS ISO 16486-4. Plastics piping systems for the supply of gaseous fuels. Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing. Part 4. Valves shop-only Test methods to determine main

Test methods to determine main characteristics to include in the supplier's literature

Whilst much of the background information provided is also relevant to geotechnical investigations there may be important additional requirements or differences in approach for determining relevant physical parameters

1 provides a ready means of calculating the approximate millimetre equivalents of the inch dimensions

corrosion resistance or ability to withstand temperatures above 300 degrees C or below 50 degrees C

BS EN 2436-004 provides users guidance on physical and chemical characteristics of primers including

BS ISO 16486-4. Plastics piping systems for the supply of gaseous fuels. Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing. Part 4. Valves shop-only Test methods to determine main