常用单位的中英文对照翻译

1、常用单位的中英文对照翻译单位Unit.单位制systemofunits米meter(m)毫米millimeter(mm)英尺foot(ft)英寸inch(in)弧度radian(rad)度degree()摄氏Celsius.(C)华氏Fahrenheit(F)磅/平方英寸poundspersquareinch(psi)百万帕斯卡millionpascal(MPa)巴bar千克(公斤)kilogram(kg)克gram(g)牛顿newton(N)吨ton(t)千磅kilopound(kip)平方米squaremeter(m2)方毫米squaremillimeter(mm2)立方米cubicmet

2、er(m3)升liter;litre(L)转/分revolutionsperminute(rpm)百万分之一partspermillion(ppm)焦(耳)Joule(J)千瓦kilowatt(kW)伏(特)volt(V)安(培)ampere(A)欧(姆)ohm(Q)(小)时hour(h)分minute(min)秒second(s)管道组成件专业英语（中英文对照）1 管道组成件Pipingcomponent1.1 管子Pipe管子（按照配管标准规格制造的）pipe管子（不按配管标准规格制造的其他用管）tube钢管steelpipe铸铁管castironpipe衬里管linedpipe复合管cl

3、adpipe碳钢管carbonsteelpipe合金钢管alloysteelpipe不锈钢stainlesssteelpipe奥氏体不锈车W管austeniticstainlesssteelpipe铁合金钢管ferriticalloysteelpipe轧制钢管wrought-steelpipe锻铁管wrought-ironpipe无缝钢管seamless（SMLS）steelpipe焊接钢管weldedsteelpipe电阻焊车忖管electric-resistanceweldedsteelpipe电熔（弧）焊钢板卷管electric-fusion（arc）-weldedsteel-plate

4、pipe螺旋焊接钢管spiralweldedsteelpipe镀锌钢管galvanizedsteelpipe热轧无缝钢管hot-rollingseamlesspipe冷拔无缝钢管cold-drawingseamlesspipe水煤气钢管water-gassteelpipe塑料管plasticpipe玻璃管glasstube橡胶管rubbertube直管runpipe;straightpipe1.2 管件Fitting弯头elbow异径弯头reducingelbow带支座弯头baseelbowk半径弯头longradiuselbow短半径弯头shortradiuselbow长半径180弯头lon

5、gradiusreturn短半径180弯头shortradiusreturn带侧向口的弯头（右向或左向）sideoutletelbow（righthandorlefthand）双支管弯头（形）doublebranchelbow三通tee异径三通reducingtee等径三通straighttee带侧向口的三通（右向或左向）sideoutlettee（righthandorlefthand）异径三通（分支口为异径）reducingtee（reducingonoutlet）异径三通（一个直通口为异径）reducingtee（reducingononerun）带支座三通basetee异径三通（一个直

6、通口及分支口为异径）reducingtee（reducingononerunandoutlet）异径三通（两个直通口为异径，双头式）reducingtee（reducingonbothruns,bullhead）45斜三通45lateral45斜三通（支管为异径）45lateral（reducingonbranch）45斜三通（一个直通口为异径）45lateral（reducingononerun）45斜三通（一个直通口及支管为异径）45lateral（reducingononerunandbranch）Y型三通（俗称裤衩）trueY”四通cross等径四通straightcross异径四通r

7、educingcross异径四通（一个分支口为异径）reducingcross（reducingononeoutlet）异径四通（一个直通口及分支口为异径）reducingcross（reducingononerunandoutlet）异径四通（两个分支口为异径）reducingcross（reducingonbothoutlet）异径四通（一个直通口及两个分支口为异径）reducingcross（reducingononerunandbothoutlet）异径管reducer同心异径管concentricreducer偏心异径管eccentricreducer锻制异径管reducingswa

8、ge螺纹支管台threadolet焊接支管台weldolet承插支管台sockolet弯头支管台elbolet斜接支管台latrolet镶入式支管嘴sweepolet短管支管台nipolet支管台.插入式支管台boss管接头coupling,fullcoupling半管接头halfcoupling异径管接头reducingcoupling活接头union内外螺纹缩接（俗称补芯）bushing管帽cap（C）堵头plug短节nipple异径短节reducingnipple;swagenipple1.3 弯管Bend预制弯管fabricatedpipebend跨越弯管（A形）cross-overb

9、end偏置弯管（形）offsetbend90弯管quarterbend环形弯管cirelebend单侧偏置90弯管（？形）singleoffsetquarterbendS形弯管“S”bend单侧偏置U形膨胀弯管（|?形）singleoffsetUbendU形弯管Ubend双偏置U膨胀弯管doubleoffsetexpansionUbend斜接弯管mitrebend三节斜接弯管3-piecemitrebend折皱弯管corrugatedbend圆度roundness1.4 法兰Flange（FLG）整体管法兰integralpipeflange车W管法兰steelpipeflange螺纹法兰th

10、readedflange滑套法兰（包括平焊法兰）slip-onflange（SO）;slip-onweldingflange承插焊法兰socketweldingflange松套法兰lapjointflange（LJF）对焊法兰weldingneckflange（WNF）法兰盖blindflange,blind孑L板法兰orificeflange异径法兰reducingflange盘座式法兰？?padtypeflange松套带颈法兰loosehubbedflange焊接板式法兰？weldingplateflange对焊环weldingneckcollar(与stubend相似)平焊环weldin

11、g-oncollar突缘短节stubend,lap翻边端lappedpipeend松套板式法兰looseplateflange压力级pressurerating,pressureratingclass压力一温度等级pressure-temperaturerating法兰密封面，法兰面flangefacing突面raisedface(RF)凸面maleface(MF)凹面femaleface(FMF)小隼面tongueface槽面grooveface环连接面ringjointface全平面.满平面flatface;fullface(FF)光滑突面smoothraisedface(SRF)法兰面力

12、口工facingfinish粗糙度roughness光滑的smooth齿形serrated均方根rootmeansquare(RMS)算术平均粗糙高度arithmeticalaverageroughnessheight(AARH)配对法兰companion-flange螺栓圆boltcircle(B.C.)1.5 垫片Gasket(GSKT)垫片的型式typeofgasket平垫片flatgasket环形平垫片flatringgasket平金属垫片flatmetalgasket夹棉织物的橡胶elastomerwithcottonfabricinsertion夹石棉织物的橡胶elastomerw

13、ithasbestosfabricinsertion夹石棉织物及金属丝加强的橡胶elastomerwithasbestosfabricinsertionandwithwirereinforcement无石墨压缩白石棉垫片nongraphitedcompressedwhiteasbestosgasket天然白橡胶垫片naturalwhiterubbergasket压缩石棉垫片compressedasbestosclassgasket浸聚四氟乙烯的石棉垫片PTFEimpregnatedasbestosgasket夹石棉的缠绕金属垫片spiral-woundmetalgasketwithasbest

14、osfiller内环innerring夕卜环，夕卜定位环outerring波纹金属垫片corrugatedmetalgasket波纹金属包嵌石棉垫片corrugatedmetalgasketwithasbestosinserted双夹套波纹金属包石棉垫片corrugatedmetaldoublejacketedasbestosfilledgasket双夹套垫片doublejacketedgasket金属包石棉平垫片flatmetaljacketedasbestosfilledgasket整体金属齿形垫片solidmetalserratedgasket槽形金属垫片groovedmetalgask

15、et环形连接金属垫片ringjointmetalgasket八角环形垫片octagonalringgasket椭圆环形垫片ovalringgasket透镜式垫片lensgasket非金属垫片non-metallicgasket1.6 阀门Valve1.6.1 阀门结构、零件阀轲yoke外螺纹阀杆及阀轲outsidescrewandyoke(OS&Y)阀杆stem内螺纹insidescrew(IS)阀轲套yokesleeve阀杆环stemring阀座valveseat(bodyseat)阀座环、密封圈seatring整体(阀)座integralseat堆焊(阀)座depositedseat阀芯(

16、包括密封圈、杆等内件)trim阀盘disc阀盘密封圈discseat阀体body阀盖bonnet阀盖衬套bonnetbush螺纹阀帽screwcap螺纹阀盖screwbonnet螺栓连接的阀盖boltedbonnet(BB)活接阀盖(帽)unionbonnet(cap)螺栓连接的阀帽boltedcap(BC)焊接阀盖weldedbonnet(WB)本体阀杆密封bodystemseal石棉安全密封asbestosemenenseal倒密封backseal压力密封的阀盖pressure-tightbonnet动力操纵器poweredoperator电动操纵器electricmotoroperato

17、r气动操纵器pneumaticoperator液压操纵器hydraulicoperator快速操纵器quick-actingoperator滑动阀杆slidingstem正齿轮传动spurgearoperated伞齿轮传动bevelgearoperated扳手操作wrenchoperated链轮chainwheel手轮handwheel手柄handlever(handle)气缸(或液压缸)操纵的cylinderoperated链条操纵的chainoperated等径孔道fullbore;fullport异径孔道reducingbore,reducedport,venturiport短型shor

18、tpattern紧凑型(小型)compacttype笼式环lanternring压盖gland阀杆填料stempacking阀盖垫片bonnetgasket升杆式(明杆)risingstem(RS)非升杆式(暗杆)non-risingstem(NRS)指示器/限位器indicator/stopper注油器greaseinjector可更换的阀座环renewableseatring1.6.2 常用阀(1)闸阀gatevalve平行双闸板doublediscparallelseat开口楔形闸板splitwedge挠性整体楔形闸扳flexiblesolidwedge整体楔形闸板solidwedge塞

19、型闸阀pluggatevalve直通型闸阀throughconduitgatevalve(2)截止阀globevalve球心型阀盘globetypedisc塞型阀盘plugtypedisc可转动的阀盘swiveldisc(3)节流闪阀throttlevalve针阀needlevalve(4)角阀anglevalve丫型阀(丫型阀体截止阀)Y-valve(Y-bodyglobevalve)(6)球阀ballvalve三通球阀3-wayballvalve装有底轴的trunnionmounted耐火型firesafetype浮动球型floatingballtype防脱出阀杆blowoutproofs

20、tem(7)蝶阀butterflyvalve对夹式(薄片型)wafertype凸耳式lugtype偏心、I阀板蝶I阀offsetdiscburerflyvalve;eccentricbutterflyvalve斜阀盘蝶阀canteddiscbutterflyvalve连杆式蝶阀linkbutterflyvalve8)柱塞阀pistontypevalve(9)旋塞阀plugvalve三通旋塞阀three-wayplugvalve四通旋塞阀four-wayplugvalve旋塞cock衬套旋塞sleevecock(10)隔膜阀diaphragmvalve橡胶衬里隔膜阀rubberlineddiap

21、hragmvalve直通式隔膜阀straightwaydiaphragmvalve堰式隔膜阀weirdiaphragmvalve(11)夹紧式胶管阀pinchvalve(用于泥浆、粉尘等)(12)止回阀checkvalve升降式止回阀liftcheckvalve旋启式止回阀swingcheckvalve,flapcheckvalve落球式止回阀ballcheckvalve弹簧球式止回阀springballcheckvalve双板对夹式止回阀dualplatewafertypecheckvalve无撞击声止回阀non-slamcheekvalve底阀footvalve切断式止回阀stopchec

22、kvalve;non-returnvalve活塞式止回阀pistoncheckvalve斜翻盘止回阀tiltingdisccheckvalve蝶式止回阀butterflycheckvalve1.6.3 其它用途的阀安全泄气阀safetyvalve(SV)安全泄液阀reliefvalve(RV)安全泄压阀safetyreliefvalve杠杆重锤式leverandweighttype引导阀操纵的安全泄气阀pilotoperatedsafetyvalve复式安全泄气阀twintypesafetyvalve罐底排污阀flush-bottomtankvalve电磁阀solenoidvalve,sole

23、noidoperatedvalve电动阀electricallyoperatedvalve,electric-motoroperatedvalve气动阀pneumaticoperatedvalve低温用阀cryogenicservicevalve蒸汽疏水阀steamtrap机械式疏水阎mechanicaltrap浮桶式疏水阀openbuckettrap,opentopbuckettrap浮球式疏水阀floattrap倒吊桶式疏水阀invertedbuckettrap自由浮球式疏水阀loosefloattrap恒温式疏水阀thermostatictrap金属膨胀式蒸汽疏水阀metalexpans

24、ionsteamtrap液体膨胀式蒸汽疏水阀liquidexpansionsteamtrap双金属膨胀式蒸汽疏水阀bimetallicexpansionsteamtrap压力平衡式恒温疏水阀balancedpressurethermostatictrap热动力式疏水阀thermodynamictrap脉冲式蒸汽疏水阀impulsesteamtrap放气阀（自动放气阀）airventvalve（automaticairventvalve）（疏水阀用）平板式滑动闸阀slabtypeslidinggatevalve盖阀flatvalve换向阀divertingvalve,reversingvalve

25、热膨胀阀thermoexpansionvalve自动关闭阀self-closinggatevalve自动排液阀self-drainingvalve管道盲板阀line-blindvalve挤压阀squeezevalve（用于泥浆及粉尘等）呼吸阀breathervalve风门、挡板damper减压阀pressurereducingvalve,reducingvalve控制阀controlvalve膜式控制阀diaphragmoperatedcontrolvalve执行机构actuator背压调节阀backpressureregulatingvalve差压调节阀differentialpressur

26、eregulatingvalve压力比例调节阀pressureratioregulatingvalve1.6.4 未指明结构（或阀型）的阀切断阀blockvalve;shut-offvalve;stopvalve调节阀regulatingvalve快开阀quickopeningvalve快闭阀quickclosingvalve隔断阀isolatingvalve三通阀threewayvalve夹套阔jacketedvalve非旋转式阀non-rotaryvalve排污阀blowdownvalve集液排放阀dripvalve排液阀drainvalve放空阀ventvalve卸载阀unloading

27、valve排出阀dischargevalve吸入阀suctionvalve多通路阀multiportvalve取样阀samplingvalve手动阀hand-operatedvalve;manuallyoperatedvalve锻造阀forgedvalve铸造阀castvalve（水）龙头bibb;bib;faucet抽出液阀（小阀）bleedvalve旁路阀by-passvalve软管阀hosevalve混合阀mixingvalve破真空阀vacuumbreaker冲洗阀flushvalve第一道阀；根部阀primaryvalve根部阀rootvalve总管阀headervalve事故切断阀

28、emergencyvalve1.7管道特殊件PipingSpecialty1.7.1 管道特殊件（组件）粗滤器strainer过滤器filter临时粗滤器（锥型）temporarystrainer（conetype）y型粗滤器y-typestrainerT型粗滤器T-typestrainer永久过滤器permanentfilter丝网粗滤器gauzestrainer洗眼器及淋浴器eyewasherandshower视镜sightglass阻火器flamearrester喷嘴；喷头spraynozzle取样冷去口器samplecooler消声器silencer膨胀节expansionjoint波

29、纹膨胀节bellowexpansionjoint单波singlebellow双波doublebellow多波multiplebellow压力平衡式膨胀节pressurebalancedexpansion带钱链膨胀节hingedexpansionjoint轴向位移型膨胀节axialmovementtypeexpansionjoint自均衡膨胀节(外加强环)self-equalizingexpansionjoint带接杆膨胀节tiedexpansionjoint万向型膨胀节universaltypeexpansionjoint球形补偿器balltypeexpansionjoint填函式补偿器sli

30、ptype(packedtype)expansionjoint单向滑动填料函补偿器singleactionpackedslipjoint1.7.2 管道特殊元件PipingSpecialElement软管接头hoseconnection(HC)快速接头quickcoupling金属软管metalhose橡胶管rubberhose挠性管flexibletube鞍形补强板reinforcingsaddles补强板reinforcementpad特殊法兰specialflange漏斗funnel排液环dripring排液漏斗drainfunnel插板blank垫环spacer8字盲板spectacl

31、eblind;figure8blind限流孑L板restrictionorifice爆破片rupturedisk法兰盖贝占面protectivedisc费托立克接头victauliccoupling1.8端部连接EndConnection法兰端flangedend坡口端beveledend(BE)对焊端buttweldedend平端plainend(PE)承插焊端socketweldingend螺纹端threadedend(TE)承口bellend焊接端weldingend法兰连接(接头)flangedjoint对焊连接(接头)buttweldedjoint螺纹连接，管螺纹连接threaded

32、joint,pipethreadedjoint锥管螺纹密封焊连接seal-weldedtaperpipethreadedjoint承插焊连接(接头)socketweldedjoint承插连接(接头)bellandspigotjoint环垫接头ringjoint(RJ)万向接头universaljoint软钎焊连接(接头)solderedjoint搭接接头，松套连接lappedjoint外侧厚度切斜角bevelforoutsidethickncss内侧厚度切斜角bevelforinsidethickness内外侧厚度切斜角bevelforcombinedthickness法兰式的flanged(

33、FLGD)对焊的buttwelded(BW)螺纹的threaded(THD)承插焊的socketwelded(SW)小端为平的smallendplain(SEP)大端为平的largeendplain(LEP)两端平bothendsplain(BEP)小端带螺纹smallendthread(SET)大端带螺纹largeendthread(LET)两端带螺纹bothendthread(BET)一端带螺纹oneendthread(OET)支管连接branchconnection焊接支管branchpipeweldeddirectlytotherunpipe常用的颜色英语单词(中英文对照)黑色black炭黑carbon