用于非交通区的人孔和检查人孔的热塑性塑料盖和框架的规格

[中文适用范围]： 本国际标准规定了检查室和其他安装在轻型车辆通道和步行区的管道通道产品的热塑性塑料盖和框架的定义和要求，这些产品由未增塑的聚氯乙烯（PVC-U）、聚丙烯（PP）、带矿物改性剂的聚丙烯 (PP-MD) 或聚乙烯 (PE)。 该产品的评级最高可达 B 125。 适用于建筑物内部或外部（包括游泳池区域），但不适用于交通区域的车道。 本国际标准仅适用于制造商在文件中明确说明如何将框架安装和组装到预期通道产品上的盖板和框架，并根据需要确定框架预期的制造商和产品或立管的等级适合。 注1 注2 盖和框架通常通过注射成型制造。 本国际标准不包括纤维增强盖和框架。 [外文原描述]： ISO 15398:2012 specifies the definitions and requirements for thermoplastics covers and frames for inspection chambers and other such pipeline access products installed in light vehicular access and pedestrian areas and manufactured from unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP), polypropylene with mineral modifier (PP-MD) or polyethylene (PE). The products are rated up to B 125 max. and are intended for use either inside or outside buildings including swimming pool areas but are not intended for use in the carriageway of trafficked areas. It is only applicable to those covers and frames where the manufacturer has clearly stated in the documentation how the frames are installed and assembled to the intended access product, identifying as necessary the manufacturer and grades of product or riser to which the frame is intended to fit.