管道工程英文术语缩写

管道工程英文术语缩写（中英对照）1.管子及管件P管子PipeEL弯头ELL长半径弯头ELS短半径弯头MEL斜接弯头（虾米腰弯头）REL异径弯头T三通TeeLT斜三通1.3.2RT异径三通R异径管接头（大小头）ReducerCR同心异径管接头（同心大小头）ConcentricreducerER偏心异径管接头（偏心大小头）EccentricreducerCPL管箍CouplingFCPL双头管箍FullcouplingHCPL单头管箍HalfcouplingRCPL异径管箍ReducingcouplingBU外螺纹接头BushingUN活接头UnionHC软管接头HosecouplerSE翻边短节StubendNIP短节PipenippleorstraightnippleSNIP异径短节SwagednippleCP管帽（封头）CapPL管堵（丝堵）PlugBLK盲板BlankSB8字盲板Spectacleblind（blank）RP补强板Reinforcingpad法兰2.1FLG法兰FlangeWNF对焊法兰WeldingneckflangeSOF平焊法兰Slip-onflangeSWF承插焊法兰Socket-weldingflangeT螺纹法兰ThreadedflangeLJ松套法兰LappedjointflangeREDF异径法兰ReducingflangeBF法兰盖（日法兰）BlindflangeFSF法兰密封面Flangescalingface2.2.1FF全平面FlatfaceRF凸台面RaisedfaceMFF凹凸面MaleandfemalefaceLF凹面FemalefaceLM凸面MalefaceRJ环连接面RingjointfaceTG榫槽面TongueandgroovefaceTF榫面TonguefaceGF槽面Grooveface垫片…垫片G垫片GasketNMG非金属垫片Non-metallicgasketAG石棉垫片AsbestosgasketRG橡胶垫片RubbergasketTEG聚四氟乙烯包复垫片PTFEenvelopegasketSMG半金属垫片SemimetallicgasketMJG金属包垫片Meta-jacketgasketSWG缠绕式垫片SpiralwoundgasketMG金属垫片MetallicgasketFMG金属平垫片FlatmetallicgasketSMSG齿形金属垫片SolidmetalserratedgasketLER透镜式金属环垫LensringgasketOCR八角形金属环垫Octagonalringgasket

OVR椭圆形金属环垫OvalringgaksetIR/OR外定位环InnerringandouterringIR定位环InnerringOR外定位环Outerring4.坚固件4.坚固件B螺栓BoltSB螺柱StudboltNU螺母NutTB花蓝螺母TurnbuckleWSR垫圈WasherSWSR弹簧垫圈Springwasher5.1GV闸阀GatevalveGLV截止阀GlobevalveCHV止回阀CheckvalveBUV蝶阀ButterflyvalveBAV球阀BallvalvePV旋塞阀Plugvalve(cock)CV调节阀ControlvalveSV安全阀SafetyvalveRV减压阀PressurereducingvalveST蒸汽疏水阀SteamtrapPRV泄压阀PressurreliefvalveBV呼吸阀BreathervalveNV针形阀NeedlevalveAV角阀DV隔膜阀TWV三通阀SGV插板阀管道上用的小型设备6.1SPR气液分离器SeparatorFA阻火器FlamearresterSR过滤器StrainerSRYY型过滤器Y-typestrainerSRTT型过滤器T-typestrainerSRB桶式过滤器BuckettypestrainerTSR临时过滤器TemporarystrainerSIL消声器SilencerSG视镜SlightglassSC取样冷却器SamplecoolerDF排液漏斗DrainfunnelLM管道混合器LinemixerRO限流孔板RestrictionorificeMO混合孔板MixingorificeRD爆破片（爆破膜）RupturediskEJ补偿器Expansionjoint7.隔热、伴热7.1ins隔热ThermalinsulationH保温HotinsulationC保冷ColdinsulationP防烫伤隔热PersonnelprotectioninsulationT&I伴热TracingandinsulationT管道伴热（冷）TracingEST蒸汽外伴热Externalsteamtracing1ST蒸汽伴热InternalsteamtracingSJT蒸汽夹套伴热Steam-jackettracingET电伴热Electrictracing8.配管材料和等级8.1m金属材料MetallicmaterialCS碳钢CarbonsteelCAS铸钢CaststeelFS锻车冈ForgedsteelAS合金钢AlloysteelSS不锈钢StainlesssteelAUSTSS奥氏体不锈钢Austeniticstainless-steelCI铸铁CastironMI可锻铸铁MalleableironDI球墨铸铁DuctileironAL铝AluminumBRS黄铜BrassBRZ青铜BronzeCU紫铜CopperLAS低合金钢LowalloysteelFLAS低合金锻钢ForgedlowalloysteelCLAS低合金铸钢CastlowalloysteelTHK壁厚ThicknessSCH表号SchedulenumberSTD标准StandardXS力口强ExtrastrongXXS特强Doubleextrastrong9. 9.1CN建北ConstructionnorthE东EastW西WestS南SouthN北NorthH水平HorizontalV竖直、铅直、直立VerticalGRD地坪GroundUG地下UndergroundBL装置边界线BatterylimitlineESEW事故沐浴洗眼器EmergencyshowerandeyewasherHS软管站HosestationML接续分界线MatchlinePS管道支架（管架）PipingsupportPR管桥PiperackSTRU构架（构筑物）StructureBLDG建筑物BuildingPD清扫设施PurgedevicePT池PitSHLT棚ShelterCOFF围堰CofferdamFL楼板FloorPF平台Plateform10.尺寸标注*FT标高F1十EL标高ElevationBOP管底BottomofpipeCOP管中心CenterofpipeTOP管顶TopofpipeFOB底平FlatonbottomFOT顶平FlatontopCL（屯）中心线CenterlineTL切线TangentlineSYM对称的SymmetricalBOS支架底BottomofsupportTOS支架顶TopofsupportCL净距（净空）ClearanceCTC中心至中心CentertocenterCTF中心至面CentertofaceCTE中心至端部CentertoendETE端到端EndtoendFEF法兰端面FlangeandfaceFTF面到面FacetofaceD直径DiameterDN公称直径NominaldiameterID径InsidediameterOD夕卜径OutsidediameterDIM尺寸DimensionMAX最大MaximumMIN最小MinimumAVG平均AverageAPP约、近似ApproximatePT.EL点标高Pointelevation11•图活B11.1pfd工艺流程图ProcessflowdiagramPID管道和仪表流程图Piping&instrumentdiagramCOD接续图ContinuedondrawingDTL详图DatailSPDWG(ISODWG)管段图Spooldrawing(eachlineisometricdrawing)DWGNO图号DrawingnumberDWGI所在图号DrawingidentificationLOW材料表ListofmaterialMTO*匚料Materialtake-offAPPX附录AppendixJOB.No.工号JobNumberBEDD基础工程设计数据BasicengineeringdesigndataDEDD详细工程设计数据DetailengineeringdesigndataREV.No.修改号RecisionnumberREFDWG参考图ReferencedrawingSC米样接口Sampleconnection12.操作方式及工作参数12.1aut自动AutomaticML手动ManualcontrolCHOP链条操作ChainoperatedCSC铅封关CarsealcloseCSO铅封开CarsealopenLC锁闭LockclosedLO锁开LockopenNC正常关NormallycloseNO正常开NormallyopenATM大气压AtmospherePN公称压力NominalpressureA绝压G表压(T)温度Temperature(P)压力Pressure13.施工13.1w焊接WeldingAW电弧焊ArcweldingGSAW气体保护电弧焊Gasshielded-acrweldingEFW电熔焊ElecricfusionweldingERW电阻焊ElectricResistanceweldingGW气焊GasweldingLW搭接焊LapweldingBW对焊ButtweldingTW定位焊TackweldingSW承插焊SocketweldingCW连续焊ContinuousweldingSEW密封焊SealweldingSFG堆焊SurfacingFW现场焊接FieldweldingHT热处理HeattreatmentPH预热PreheatingSR应力消除Stressrelief

PWHT焊后热处理PostweldheattreatmentEIT检查、探伤和实验Examination,inspection&testingVE外观检查VisualexaminationUI(UT)超声探伤Ultrasonicinspection(test)RI(RT)射线探伤Radiographicinspection(test)MPI(MT)磁粉探伤Magneticparticleinspection(test)LPI(PT)液体渗透检验Liquidpenterantinspection(test)HADT硬度实验HardnesstestingHYDT水压实验HydraulictestingPNET气压实验PneumatictestingCE焊条CoveredelectrodeWW焊丝WeldingwireASSY装配、组合AssemblyF现场FieldF/F现场制造FieldfaricatedSF现场决定SuitinfieldCSP冷紧ColdspringBCT螺栓冷紧BoltcoldtighteningBHY螺栓热紧BolthottighteningCO清洗口CleanoutANNY退火AnnealedPE平端面Plain