物理安全检测
ISO 4427-5塑料管道系统 供水用聚乙烯管和配件 第5部分
ISO 4427-5塑料管道系统 供水用聚乙烯管和配件 第5部分：系统的适用性—标准名称
ISO 4427-5 Plastics piping systems - Polyethylene (PE) pipes and fittings for water supply - Part 5: Fitness for purpose of the system
ISO 4427-5塑料管道系统 供水用聚乙烯管和配件 第5部分：系统的适用性
ISO 4427-5塑料管道系统 供水用聚乙烯管和配件 第5部分：系统的适用性—适用范围
Scope：
This part of ISO 4427 specifies the characteristics of the fitness for purpose of assembled piping systems made from polyethylene (PE) intended for the conveyance of water for human consumption, including raw water prior to treatment and water for general purposes.
ISO 4427-5塑料管道系统 供水用聚乙烯管和配件 第5部分：系统的适用性—测试标准和要求
ISO 1167-1/ISO 1167-3 Hydrostatic strength静液压强度
ISO 13953 Tensile strength拉伸强度
ISO 13954/ISO 13955 Cohesive resistance for electrofusion socket fittings电熔套接管件结合力
ISO 13955 cohesive resistance of electrofusion saddle fittings电熔鞍型管件结合力
ISO 3458 Leaktightness under internal pressure内压下的泄漏
ISO 3503 Leaktightness under internal pressure when subject to bending弯曲内压下的泄漏
ISO 3459 Method A External pressure test外部压力测试
ISO 3501 Resistance to pull-out under constant longitudinal force恒定纵向力下的拉拔阻力
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