What is ISO 4427-3 - Polyethylene (PE) fittings about?
The ISO 4427 series of standards are a set of system standards that specify the requirements for a piping system and its components when made from PE.
ISO 4427-3 is the third part in the multi-series that is applicable to the plastics piping systems for water supply and for drainage and sewerage under pressure. It details best practices for ensuring safe, reliable, and high-performance plastic piping systems.
ISO 4427-3 specifies the fittings made from polyethylene (PE) for buried or above ground
BS ISO 4427-3:2019 history
2019BS ISO 4427-3:2019 Plastics piping systems for water supply, and for drainage and sewerage under pressure. Polyethylene (PE). Fittings
2007BS ISO 4427-3:2007 Plastics piping systems - Polyethylene (PE) pipes and fittings for water supply - Fittings