SYT6469-2000原油管道加降凝剂输送工艺技术规范.pdf

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1、ICS75.2110E16备案号:6821-2000SY中华人民共和国石油天然气行业标准SY理6469-2000原油管道加降凝剂输送工艺技术规范Crudeoilpipelinetechnicalcodeforpracticeoftransportationwithpourpointdepressants2000一03一10发布2000一10一01实施国家石油和化学工业局发布SY/T6469-2000目次前言·······················，···············，·······································

2、··································⋯⋯N1范围·······，·················，·········································，·····································⋯⋯12引用标准····································································································⋯⋯13一般要求·······················

3、·····································，········，···································⋯⋯14工艺选定，·····，··························································································，·⋯⋯15技术条件········，·····························，················································

4、··············⋯⋯26运行要求····································，·······································，··············，··········⋯⋯27化验监测····································································································⋯⋯38安全措施············································

5、··························································⋯⋯3SY邝6469-2000前言80年代中期开始，我国的长距离原油输送管道应用了加降凝剂输送工艺。原油管道加降凝剂输送工艺比加热输送工艺更为复杂。本标准是保证应用这种特殊输送工艺的原油管道安全平稳运行的原则性规定。本标准不可能描述适用于运行与维护的所有情况的详细规定，然而它可以令每个运营单位基于本标准制定出安全性与经济性更合理的具体运行规程。本标准由中国石油天然气集团公司提出。本标准由油气储运专业标准化技术委员会归口。本标准起草单位:中国石油天然

6、气管道科学研究院、中国石油天然气管道局运销处。本标准卞要起草人权忠奥赵丽英时京廖强中华人民共和国石油天然气行业标准SY/T6469-2000原油管道加降凝剂输送工艺技术规范Crudeoilpi州inetechnicalcodeforpracticeoftransportationwithpourpointdepressants1范围本标准规定了原油管道加降凝剂输送工艺的选定原则与步骤、工艺条件及参数的确定原则、运行操作要求、降凝剂性能及原油物性监测要求和特殊的安全要求。本标准适用于以加降凝剂处理工艺输送水含量不高于1.5%的含蜡原油的管道。2引用标准下列标准所包

7、含的条文，通过在本标准中引用而构成为本标准的条文。本标准出版时，所示版本均为有效。所有标准都会被修订，使用本标准的各方应探讨使用下列标准最新版本的可能性。SY/r0520-93原油粘度测定旋转粘度计平衡法SY/r0541-94原油凝点测定法SY/r5537-2000原油管道运行技术规范SY5737-1995原油管道输送安全规定SY/T5767-1995管输原油降凝剂通用技术条件SY/T5887-93原油降凝剂效果评定方法3一般要求应用加降凝剂输送工艺的各运营单位，应遵照本标准各项原则制定相应的具体技术要求和各岗位操作规程。4工艺选定4.1选定原则在原油管道上应用

8、加降凝剂输送工艺，应从技