EN ISO 11299-3:2018
地下铺设送气管道维修用塑料管道系统.第3部分:紧密配合管衬里

Plastics piping systems for renovation of underground gas supply networks - Part 3: Lining with close-fit pipes

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标准号

EN ISO 11299-3:2018

发布

2018年

发布单位

CEN - European Committee for Standardization

当前最新

EN ISO 11299-3:2018

 

 

适用范围

This document@ in conjunction with ISO 11299?1@ specifies requirements and test methods for close-fit lining systems intended to be used for the renovation of gas supply networks. It applies to pipes and fittings@ as manufactured@ as well as to the installed lining system. It is applicable to polyethylene (PE) pipe of either solid wall single layer or co-extruded layer construction@ which is reduced in the factory or on site to provide a close-fitting independent or interactive pressure pipe liner@ as well as associated fittings and joints for the construction of the lining system. This document is not applicable for coated PE pipes having a peelable@ contiguous@ thermoplastics additional layer on the outside of the pipes. It is applicable to PE pipes@ fittings and assemblies intended to be used at an operating temperature of 20 ??as the reference temperature. NOTE For other operating temperatures@ guidance is given in ISO 4437?5:2014.

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