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 \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
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发布 SH 3501－2002
Issued on Feb. 9, 2003 Implemented on May 1, 2003
Issued by State Economy & Trade Commission 2
SH 3501－2002
目 次
List of Contents
前言……………………………………………………………………………………………
Foreword 1 2 3 4 5 5.1 5.2 5.3 5.4 6 6.1 6.2 7 7.1 7.2 7.3
范围……………………………………………………………………………………
Scope
规范性引用文件………………………………………………………………………
Normative documents quoted
总则……………………………………………………………………………………
General
管道分级………………………………………………………………………………
Pipeline grading
管道组成件检验………………………………………………………………………
Inspection of constituent elements of pipeline
一般规定………………………………………………………………………………
General specifications
管子检验………………………………………………………………………………
Inspection of pipe
阀门检验………………………………………………………………………………
Inspection of valve
其他管道组成件检验…………………………………………………………………
Inspection of constituent elements of other pipes
管道预制及安装………………………………………………………………………
Prefabrication and installation of pipeline
管道预制………………………………………………………………………………
Prefabrication of pipeline
管道安装………………………………………………………………………………
Installation of pipeline
管道焊接………………………………………………………………………………
Welding of pipeline
一般规定………………………………………………………………………………
General specifications
焊前准备与接头组对…………………………………………………………………
Preparation and assembly of joints
焊接工艺要求…………………………………………………………………………
Requirement for welding procedure
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SH 3501－2002
7.4 7.5 8 8.1 8.2 8.3 9
预热与热处理…………………………………………………………………………
Preheating and heat treatment
质量检验………………………………………………………………………………
Quality inspection
管道系统试验…………………………………………………………………………
Test for piping system
管道系统压力试验……………………………………………………………………
Pressure test for piping system
管道系统吹扫…………………………………………………………………………
Sweeping for piping system
气体泄漏性试验及真空度试验………………………………………………………
Gas leakage test and test of vacuum degree
交工文件………………………………………………………………………………
Handover document
附录A（资料性附录）常用有毒介质、可燃介质……………………………………… Appendix A (Data Appendix) Common Hypertoxic and Combustible Medium
附录B（资料性附录）焊接接头坡口形式及组对要求……………………………………
Appendix B(Data Appendix) Type of Groove of Weld Joint and Requirements for Assembly 附：条文说明…………………………………………………………………………………
Explanation to Clauses
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SH 3501－2002
前 言
Foreword
本规范是根据国经贸厅行业[2002]36号文的通知，由中国石化集团第五建设公司对《石油化工剧毒、可燃介质管道工程施工及验收规范》SH 3501－2001进行修订而成。
The Specification is the revision of Specification for Construction and Acceptance of Hypertoxic and Combustible Medium Piping Engineering in Petrochemical Industry SH3501-2001 revised by The Fifth Construction Company of the China Petrochemical Corporation according to File [2002]36 issued by State Economy & Trade Commission.
本规范共分9章和2个资料性附录。本规范与SH 3501－2001《石油化工剧毒、可燃介质管道工程施工及验收规范》相比，主要变化如下：
The Specification contains 9 chapters and 2 data appendixes. The main changes of the Specification comparing with original SH3501-2001 Specification for Construction and Acceptance of Hypertoxic and Combustible Medium Piping Engineering in Petrochemical Industry are:
－适用范围扩大至毒性程度为中度危害和轻度危害介质；
－调整了管道分级规定，与SH 3509－2001《石油化工管道设计器材选用通则》协调一致； －将有关内容与GB 50235－97《工业金属管道工程施工及验收规范》进行了协调； －修改了原规范中管道组成件检验、试验的有关规定；
－完善了焊接接头检验方面的有关规定。
----Scope of application is enlarged. Toxic level includes moderate hazard and negligible hazard. ----Specification for pipeline grading is regulated to comply with General Rule for Pipeline Design and Selection in Petrochemical Industry.
----Specification for inspection and test of constituent elements of pipeline is modified. ----Perfect specification for inspection of weld joint.
本规范以黑体字标志的条文为强制性条文，必要严格执行。
Boldfaces in the Specification are mandatory clauses and must be strictly implemented.
本规范由中国石化集团施工规范管理站淄博分站管理，由中国石化集团第五建设公司负责解释。
The Specification is managed by Zibo Branch of Construction Specification Management Station of China Petrochemical Corporation, and interpreted by The Fifth Construction Company of the China Petrochemical Corporation.
本规范在实施过程中，如发现需要修改补充之处，请将意见和有关资料提供给我们，以便今后修订时参考。
In case any repair and supplement are found necessary during implementation of the Specification, please send the suggestion together with relevant information to us for reference during future update.
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