石油化工有毒可燃介质管道工程施工及验收规范SH3501-2002.docVIP

备案号：J249－2003 SH 中华人民共和国石油化工行业标准 Standard for Petrochemical Industry of PRC SH 3501－2002 代替SH 3501－2001 SH 3501-2002 A substitute version of SH 3501-2001 石油化工有毒、可燃介质管道 工程施工及验收规范 Specification for construction and acceptance of hypertoxic and combustible medium piping engineering in petrochemical industry Chinese language is the original language and if inconsistencies exist between English and Chinese versions, the Chinese version takes precedence and the Chinese version is the legally binding version. 原本以中文书就，如果英文和中文版本之间存在不一致，以中文版本为准，中文版本具有法律约束力。 2003－02－09 发布　　　　　　　　　　　　　　2003－05－01 实施 国家经济贸易委员会　　发布 Issued on Feb. 9, 2003 Implemented on May 1, 2003 Issued by State Economy Trade Commission 目　　　　次 List of Contents 前言…………………………………………………………………………………………… Foreword 1 范围…………………………………………………………………………………… Scope 2 规范性引用文件……………………………………………………………………… Normative documents quoted 3 总则…………………………………………………………………………………… General 4 管道分级……………………………………………………………………………… Pipeline grading 5 管道组成件检验……………………………………………………………………… Inspection of constituent elements of pipeline 5.1 一般规定……………………………………………………………………………… General specifications 5.2 管子检验……………………………………………………………………………… Inspection of pipe 5.3 阀门检验……………………………………………………………………………… Inspection of valve 5.4 其他管道组成件检验………………………………………………………………… Inspection of constituent elements of other pipes 6 管道预制及安装……………………………………………………………………… Prefabrication and installation of pipeline 6.1 管道预制……………………………………………………………………………… Prefabrication of pipeline 6.2 管道安装……………………………………………………………………………… Installation of pipeline 7 管道焊接……………………………………………………………………………… Welding of pipeline 7.1 一般规定……………………………………………………………………………… General specifications 7.2 焊前准备与接头组对………………………………………………………………… Preparation and assembly of joints 7.3 焊接工艺要求………………………………………………………………………… Requirement for welding procedure 7.4 预热与热处理………………………………………………………………………… Preheating and heat treatment 7.5 质量检验……………………………………………………………………………… Quality inspection