Multi-part Document
BS ISO 4427 - Plastics piping systems for water supply, and for drainage and sewerage under pressure. Polyethylene (PE)

This is a multi-part document divided into the following parts:

• Part 1 Plastics piping systems. Polyethylene (PE) pipes and fittings for water supply. General
• Part 2 Plastics piping systems. Polyethylene (PE) pipes and fittings for water supply. Pipes
• Part 3 Plastics piping systems. Polyethylene (PE) pipes and fittings for water supply. Fittings
• Part 5 Plastics piping systems for water supply, and for drainage and sewerage under pressure. Polyethylene (PE). Fitness for purpose of the system