特气系统设计工程中常用的中英文对照表全

特气系统设计工程中常用的中英文对照表中英文对照表Glossary英文缩写英文中文TBWTubeButtWeld管道对焊Tube管道Pipe管道CoaxialTube双套管DoubleTube双套管Elbow弯头EqualTee正三通R-TeeReducingTee变径三通Reducer大小头QuickConnector快插接头Hose软管BVBallValve球阀CVCheckValve止回阀、逆止阀SafetyRelifeValve安全阀、泄压阀BellowsValve波纹管阀Dia.VDiaphragmValve隔膜阀TeeValve三通阀Three-WayValve三通阀Four-WayValve四通阀GateValve闸阀NVNeedleValve针阀BleedValve微漏阀GlobeValve球形阀AngleValve角阀ButterflyValve碟阀Damper风阀Filter过滤器Gauge压力表RegRegulator调压阀PGPressureGauge压力表PSGPressureSwitchGauge压力表开关PTPressureTransducer压力传感器Manometer负压计VCRVacuumCouplingRadlabSwagelockcorporationVCRVacuumCouplingRadiusSeal面密封VCRFittingVCR接头S-GlandShortGland短颈接头L-GlandLongGland长颈接头F-NutFemaleNut母螺母M-NutMaleNut公螺母Gasket垫片HighFlowGland高流量接头HighFlowNut高流量螺母VCRFemaleCapVCR母堵头VCRMalePlugVCR公堵头CoaxialTerminator双套管收尾环CoaxialSleeve双套管滑套Union卡套式直通UnionTee卡套式正三通ReducingUnion卡套式大小头ReducingUnionTee卡套式异径三通UnionElbow卡套式弯头UnionCross卡套式十字通FrontFerrule前卡套BackFerrule后卡套FrontAndFerruleSet卡套组SWGCapSWG母堵头SWGPlugSWG公堵头FemaleConnector母连接件MaleConnector公连接件Vacuum真空VacuumElbow弯头VacuumBellows波纹管VacuumFlange法兰VacuumClamp卡箍VacuumCentering中心圈BlankFlange盲法兰Test测试PressureTest压力试验HeliumLeakTest氦检漏测试ParticleTest颗粒度测试MoistureTest水分测试OxygenTest氧分测试ppmpartpermillion百万分之一/10的负6次方ppbpartperbillion十亿万分之一/10的负9次方pptpartpertrillion万亿分之一/10的负12次方DEW-POINTDew-Point水分露点particle颗粒%percent百分比APAcidPolished（Annealtreatment&Passivation）/(Acidpickling)酸洗抛光BABrightAnneal（BrightAnnealtreatment）/(BrightAnnealing)光辉退火

光辉烧钝处理或称光沾退火CPchemicalPolished化学抛光MPMechanicalPolished机械研磨处理或称机械抛光EPElaectroPolished电解研磨处理/电抛光Coldworking冷加工Heattreatment热处理VODVacuumOxygenDecarbonization真空氧化脱碳VIMVacuumInductionMelt真空感应熔炼VARVacuumArcRemelt真空电弧再熔V+V

VIM/VARvacuuminductionmelt/vacuumarcremelt

Vim(Vacuuminductionmelting)+Var（VacuunArcRemelting）真空二次重熔解超清钢或称双真空熔炼GalvanizedSteel镀锌铁皮风管PlasticMaterial塑料材质PCTFEPolychlorotetrafluoroethylenePEPolyethylene聚乙烯PFAPerfluoroalkoxy全氟化合物PTFEPolytetrafluoroethylene聚四氟乙烯PVDFPolyvinylideneFluoride聚偏二氟乙烯ZnZinc锌AIAluminium铝Copper铜Brass黄铜SSStainilessSteel不锈钢NiNickel镍RaRoughaverage表面平均粗糙度Rmax表面粗糙度最大值Raave表面平均粗糙度Ramax表面粗糙度最大值NPTNational（American）PipeThread锥螺纹接口形式CGACompressGasAssociation美国压缩气体协会（常用来表示气体钢瓶接口标准）如：CGA580DISSDiameterIndexSafetySystem（常用来表示超高纯气体钢瓶接口标准，与CGA区别在于密封形式为面密封）注