SYT6555-2003-易燃或可燃液体移动罐的清洗.pdf

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1、ICS13.100E09备案号:11613-2003SY中华人民共和国石油天然气行业标准SY/T6555-2003易燃或可燃液体移动罐的清洗Cleaningmobiletanksinflammableorcombustibleliquidservice2003一03一18发布2003一08一01实施国家经济贸易委员会发布SY汀6555-2003目次前言··························，··················，····················································

2、···············⋯⋯I1总则·······································································································，·····⋯⋯12排空移动罐···················，·············································································⋯⋯23清除罐内气体·····························

3、，·································································，⋯⋯34清除盛有粘稠物质罐的气体··················································，····················⋯⋯45特殊情况···································，···································································⋯⋯56罐的检验··

4、··························································，···········································⋯⋯57罐的维修·······································································································⋯⋯58个人防护······················································

5、·····，···········································，··⋯6SY/`C6555-2003月U吕本标准描述了清洗易燃或可燃液体移动罐时所需采取的预防措施。本标准等同采用APIPubl2013:1991《易燃或可燃液体移动罐的清洗》。为便于使用，对于APIPubl2013:1991做了编辑性修改，删去了原标准的引言、特别声明。本标准由石油工业安全专业标准化技术委员会提出并归口。本标准起草单位:胜利石油管理局安全环保处。标准主要起草人:缪会青、刘洋明、赵宝山、周振杰、杨守社、崔健。SY/`I6555-2

6、003易燃或可燃液体移动罐的清洗总则1.1范围本标准提供了清洗用于运输易燃和可燃液体移动罐的安全程序。1.2定义下列术语和定义适用于本标准。1.2.1移动罐mobiletank指通过公路或铁路运输大量石油液体的常压贮存容器，包括汽车罐车、铁路罐车和撬装罐，但用于海运的罐除外。1.2.2健康危险healthhazards指由于暴露在能导致急性、慢性疾病、不适或死亡的物质环境中造成的情况。由于吸人、吸收、皮肤或眼睛接触到这些物质而受到伤害。1.2.3无蒸气化vapor-freeing指为了在罐内外安全作业而清除掉罐内易燃或有毒蒸气或气体的工序。在本

7、标准中，无蒸气化等同于无气体化。1.2.4热作业hotwork指能把引燃源引人潜在易燃气体中的任何作业(例如:焊接、钎接、切割、燃烧和研磨)。1.2.5易燃液体flammableliquid指闪点低于37.81(1007)且在37.8'C(1007)时绝对蒸气压不超过2068mmHg(4016/in2)的液体。例如汽油和大多数的原油。1.2.6可姗液体combustibleliquid指闪点等于或高于37.81C(1007)的液体。例如柴油和煤油。1.3参考出版物在本标准中引用了以下标准和出版物:APIPubl2015石油储罐的清洗APIPub

8、l2217石油工业受限空间作业指南1.4危险在移动罐内或周围作业的员工可能暴露在下列危险中:a)火灾和爆炸;b)有毒物质;c)人身危险;d)缺氧。SY