Plastics piping systems for renovation of underground drainage and sewerage networks under pressure-Lining with cured-in-place pipes
承压地下排水和污水管网改造用塑料管道系统
发布日期:
2018-03-01
BS EN ISO 11297-4:2018,以及ISO 11297-1和ISO 11296-4,规定了用于维修工作温度高达50°C的液压和气压地下排水和污水网络的就地固化管道和配件的要求和试验方法。适用于ISO 11295中定义的独立(完全结构,A类)和交互式(半结构,B类)压力管衬,不依赖于现有管道的附着力。它适用于使用各种热固性树脂系统,与相容的纤维载体材料、增强材料和其他工艺相结合-
相关塑料组件(见5.1)。不包括本文件范围之外的耐磨性、循环载荷或冲击的要求或试验方法。交叉引用:ISO 10952ISO 10928ISO 7509ISO 10467ISO 8533ISO 7432ISO 8521:2009ISO 14125:1998(R07)ISO 11297-1:2018ISO 11295:2017ISO 11296-4:2018ISO 11297-3购买本文件时提供的所有现行修订均包括在内。
BS EN ISO 11297-4:2018, in conjunction with ISO 11297-1 and ISO 11296-4, specifies requirements and test methods for cured-in-place pipes and fittings used for the renovation of hydraulically and pneumatically pressurized underground drainage and sewerage networks with service temperatures up to 50 °C.It applies to independent (fully structural, class A) and interactive (semi structural, class B) pressure pipe liners, as defined in ISO 11295, which do not rely on adhesion to the existing pipeline.It applies to the use of various thermosetting resin systems, in combination with compatible fibrous carrier materials, reinforcement, and other process-related plastics components (see 5.1).It does not include requirements or test methods for resistance to abrasion, cyclic loading or impact, which are outside the scope of this document.Cross References:ISO 10952ISO 10928ISO 7509ISO 10467ISO 8533ISO 7432ISO 8521:2009ISO 14125:1998 (R07)ISO 11297-1:2018ISO 11295:2017ISO 11296-4:2018ISO 11297-3All current amendments available at time of purchase are included with the purchase of this document.