ISO 1452-5:2009规定了非增塑聚氯乙烯（PVC？U）管道系统的适用性特征，该管道系统用于供水、埋地和地上排水以及压力下的污水处理。它还规定了所述试验方法的试验参数。 结合ISO 1452-1、ISO 1452-2、ISO 1452-3和ISO 1452-4，它适用于含有PVC？U组件、其他塑料和非塑料材料的接头和组件，用于以下用途: -埋在地下的水管和服务设施； -建筑物内外的地面输水； -有压力的地下和地上排水系统； 本标准适用于在25°C（含25°C）以下压力下供水（冷水）的管道系统，供人类饮用和一般用途，以及压力下的废水。 它也适用于45°C及以下的水和废水输送部件。

ISO 1452-5:2009 specifies the characteristics for the fitness for purpose of unplasticized poly(vinyl chloride) (PVC？U) piping systems intended for water supply and for buried and above-ground drainage and sewerage under pressure. It also specifies the test parameters for the test methods referred to. In conjunction with ISO 1452-1, ISO 1452-2, ISO 1452-3 and ISO 1452-4, it is applicable to joints and assemblies with components of PVC？U, other plastics and non-plastics materials intended to be used for the following: - water mains and services buried in ground; - conveyance of water above ground for both outside and inside buildings; - buried and above-ground drainage and sewerage under pressure; It is applicable to piping systems intended for the supply of water under pressure up to and including 25 °C (cold water) intended for human consumption and for general purposes as well as for waste water under pressure. It is also applicable to components for the conveyance of water and waste water up to and including 45 °C.