石油化工常用英文单词

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1、石油化工常用词汇Commissioning试车Single-pass,shell-and-tubeexchanger单程管壳式换热器Immersionelectricheater插入式电加热器Maintenance维修，保养Plugging堵塞BallisType316stainlesssteelwithanabrasion-resistantcoatingandtheseatissatellite阀芯是涂耐蚀涂层316型不锈钢，阀座为硬质合金Desiccant干燥剂Moistureanalyzer湿度分

2、析仪Dewpointanalyzer露点分析仪Needlevalve针形阀Dilutecausticsolution稀释的碱液CarbonRaschigring石墨拉西环Thestrengthofthecaustic碱液浓度Demisterpad破沫网Preliminaryinspection,installation,testingandcommissioningofvesselsandequipment容器和设备初期检查、安装、测试和试车Hydrostatictesting静态水压试验Pipespoo

3、l短管Utility公用工程Instrumentation仪表Clearance间隙（如阀）Reliefvalve安全阀EmergencyShutdown（ESD）紧急停车Interlock联锁Removetrash,scale,andwater清除垃圾、铁锈及水分Blowdown吹扫（爆破吹扫）Suctiondischargeline吸入和排出管线Meteringorifice测量孔板Restrictionorifice限流孔板Valve’stransducer阀门的传感器In-linefilter嵌入

4、式过滤器Coalescer（燃油水分）凝聚过滤器SteamJacket蒸汽夹套Split-rangedcontrol分程控制Cascadetheuppercombustionairflowcontrollertotheoxygenanalyzercontroller将上部空气控制阀串级到氧分仪上控制Stroke冲程（泵，压缩机等采用活塞式）Coppererode铜片腐蚀Inlocal-automatic（manual）control单回路自动（手动）控制Sulfuretedhydrogen（Hydroge

5、nsulfide）硫化氢Preventivemaintenanceschedule定期检修（维修）安排Vibration震动Pyrophoric自燃的Twoblockandbleedassembliesintheinletandoutletlines在进出口管线上的隔离三阀组Flare火炬Reliefheader泄放总管Wafer-typeSpring-type薄片式和弹簧式Hydrochloricacidandchlorine盐酸和氯气Intermittent间断的Floodedbed冲塔Asiphon

6、breakingvent虹吸排放Educt倒吸Isolatingthereliefgasheaderfromthelinetotheknockoutdrumandflare将泄放总管与火炬系统隔离Apparatus器械Kerosene煤油,火油Steamtrace(加热)蒸汽管道，伴热蒸汽Exothermic放热的Endothermic吸热的Attrition磨擦,磨损Insitu在现场，原处Standby应急备用BlockthemanualvalvedownstreamoftheChlorideValv

7、e关闭注氯阀下游手阀Evacuate泄放，抽真空Thisistopreventthecoolingcatalystpullingavacuumonthetower这将防止冷却催化剂对再生器造成真空。Dryout干燥VentsDrainsinstrumenttaps（气相）出口、（液相）出口，排放点、仪表接头ClosetheblindinthecatalystlinebetweenthebottomofthereactorsandtheSpentCatalystIsolationValve将反应器底部与待生

8、催化剂提升管线用盲板隔离Tie-in管道的接头Testforadequateresistancetoground接地试验Thermalexpansion热膨胀Lightthepilots点燃长明灯Backpressure背压Hose软管Viceversa反之亦然Checkvalve单向阀，止回阀Manifold歧管,(多)支管,集合[集气,进气]管,总[导]管,管线[道],集流腔Swingthespectacleblindab