YD/T 590.3-2005 通信电缆塑料护套接续套管 第三部分：注塑熔接套管

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中华人民共和国通信行业标准

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通信电缆塑料护套接续套管

�第三部分�注塑熔接套管

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中华人民共和国��息产业部发布

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目次

前言·····································································��������������������������������������·······⋯⋯�

范围，·················································································································⋯⋯�

规范性引用文件······································································································⋯⋯�

型式及规格············································································································⋯⋯�

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要求····················································································································⋯⋯�

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�试验方法···············································································································⋯⋯�

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七检验规则···································，······················。····················································⋯⋯�

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标志、包装、运输和贮存························································································⋯⋯�

附录��规范性附录�塑料主套管和端盖材料的主要性能要求及试验方法·、，，、、、、·、···········⋯⋯

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前言

���������《通信电缆塑料护套接续套管》分为以下�个部分�

��—第一部分�通用技术条件�

��—第二部分�热缩套管�

��—第三部分�注塑熔接套管�

��—第四部分�装配套管�

��—第五部分�通气式装配套管�

��—第六部分�填充式套管。

��本部分为�������的第三部分。

��本部分应与����������一起使用。

��本部分与�������������相比，主要变化内容如下�

��—将���和���型号更正为����和�����

��—删除了表�中����������的规格和相应的结构示意图。

��—删除了表�中套管长度的误差值。

��—删除了表�“主要结构部件”。

��—在要求中增加了���使用环境、���一般要求、���结构及构件组成、���材料、���密封性能、��

机械性能、���环境性能的条目，并按此条目对要求内容进行了调整和补充。

��—将原第�章试验方法及检验规则拆分为第�章试验方法、第�章检验规则。

��—附录�中删除了注塑熔接密封套