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由英国标准学会 GB-BSI 发布于 2019-08-31,并于 2019-08-31 实施。
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