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1、Good is good, but better carries it.精益求精，善益求善。化工管道工程使用技术词汇-化工管道工程使用技术词汇中英文对照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cladpipe碳钢管carbonsteelpipe合金钢管alloysteelpipe不锈钢stainlesssteelpipe奥氏体不锈钢管austeniticstainlesssteelpipe铁合金钢管ferrit
2、icalloysteelpipe轧制钢管wrought-steelpipe锻铁管wrought-ironpipe无缝钢管seamless(SMLS)steelpipe焊接钢管weldedsteelpipe电阻焊钢管electric-resistanceweldedsteelpipe电熔（弧）焊钢板卷管electric-fusion(arc)-weldedsteel-platepipe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-drawingseamlesspi
3、pe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longradiusreturn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）doublebranchelbo
4、w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(righthandor1efthand)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4
5、5lateral45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）true“Y”四通cross等径四通straightcross异径四通reducingcross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(reducingononerunand
6、outlet)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reducingswage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
7、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（形）cross-overbend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）sin
8、gleoffset“U”bendU形弯管“U”bend双偏置U膨胀弯管doubleoffsetexpansion“U”bend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钢管法兰steelpipeflange螺纹法兰threadedflange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)
9、对焊法兰weldingneckflange(WNF)法兰盖blindflange,blind孔板法兰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welding-oncollar突缘短节stubend,lap翻边端lappedpipeend松套板式法兰looseplateflange压力级pressurerating,pressureratingclass压力温度等级pressur
10、e-temperaturerating法兰密封面，法兰面flangefacing突面raisedface(RF)凸面maleface(MF)凹面femaleface(FMF)榫面tongueface槽面grooveface环连接面ringjointface全平面；满平面flatface;fullface(FF)光滑突面smoothraisedface(SRF)法兰面加工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
11、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elastomerwithasbestosfabricinsertion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nongrap
12、hitedcompressedwhiteasbestosgasket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-woundmetalgasketwithasbestosfiller内环innerring外环，外定位环outerring波纹金属垫片corrugatedmetalgasket波纹金属包嵌石棉垫片corrugatedmetalgasketwithasbestosinserted双夹套波
13、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groovedmetalgasket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V
14、alve1.6.1阀门结构、零件阀轭yoke外螺纹阀杆及阀轭outsidescrewandyoke(OS&Y)阀杆stem内螺纹insidescrew(IS)阀轭套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（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）un
15、ionbonnet(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electricmotoroperator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bevelgearo
16、perated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shortpattern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
17、(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throt
18、tlevalve针阀needlevalve(4)角阀anglevalve(5)Y型阀（Y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blowoutproofstem(7)蝶阀butterflyvalve对夹式（薄片型）wafertype凸耳式lugtype偏心阀板蝶阀offsetdiscburerflyvalve;eccentricbutterflyvalve斜阀盘蝶阀canteddiscbu
19、tterflyvalve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rubberlineddiaphragmvalve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liftc
20、heckvalve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stopcheckvalve;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
21、(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,solenoidoperatedvalve电动阀electricallyoperatedvalve,electric-motoroperatedvalve气动阀pneumaticoperatedvalve低温用阀cryogenicservicevalve
22、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metalexpansionsteamtrap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balancedpressurethermostatic
23、trap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br
24、eathervalve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differentialpressureregulatingvalve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
25、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unloadingvalve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forgedv
26、alve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-typestrain
27、erT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取样冷却器samplecooler消声器silencer膨胀节expansionjoint波纹膨胀节bellowexpansionjoint单波singlebellow双波doublebellow多波multiplebellow压力平衡式膨胀节pressurebalancedexpansion带铰链膨胀节hingedexpansionjoin
28、t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sliptype(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q
29、uickcoupling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spectacleblind;figure8blind限流孔板restrictionorifice爆破片rupturedisk法兰盖贴面protectivedisc费托立克接头victauliccoupling1.8端部连接EndConnection法兰端flanged
30、end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threadedjoint,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ringjoin
31、t(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(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
32、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branchpipeweldeddirectlytotherunpipe2管道用紧固件及螺纹2.1紧固件螺栓bolt六角头螺栓hexagonalheadbolt方头螺栓squareheadbolt螺柱，双头螺栓studbolt环头螺检eyebolt沉头螺栓countersunk(head)screw地脚螺栓anchorbolt;foundationbolt松紧螺旋扣（花篮
33、螺丝）turnbuckleU形螺栓U-boltT形螺栓T-bolt圆头螺钉roundheadbolt机螺栓，机螺钉machinebolt顶开螺栓，顶起螺栓Jackscrew自攻螺钉selftappingscrew膨胀螺栓expansionbolt粗制的coarse精制的finished,fine螺母nut六角螺母hexagonalnut方螺母squarenut蝶形螺母wingnut扁螺母flatnut锁紧螺母locknut垫圈washer平垫圈plainwasher球面垫圈sphericalwasher弹簧垫圈springwasher方垫圈squarewasher斜垫圈slantwasher销
34、轴pinnedshan销pin开口销cotterpin定位销dowelpin带孔销pinwithhole圆锥销taperpin铆钉rivet键key2.2螺纹左螺纹lefthandthread右螺纹righthandthread管螺纹pipethread锥管螺纹taperpipethread直管螺纹straightpipethread梯形螺纹trapezoidthread螺距pitchofthread粗牙螺纹coarsethread细牙螺纹finethread特细牙螺纹extrafinethread通长螺纹fullthread惠氏螺纹whitworththread公制螺纹metricibrea
35、d美国标准锥管螺纹Americanstandardtaperpipethread(NPT)螺孔tap3材料、型钢及填料3.1金属材料3.1.1黑色金属FerrousMetal碳素钢carbonsteel(CS)低碳钢low-carbonsteel中碳钢medium-carbonsteel高碳钢high-carbonsteel普通碳素钢generalcarbonsteel优质碳素钢high-qualitycarbonsteel普通低合金结构钢generalstructurelow-alloysteel合金结构钢structuralalloysteel合金钢alloysteel低合金钢lowall
36、oysteel中合金钢mediumalloysteel高合金钢highalloysteel耐热钢heatresistingsteel高强度钢highstrengthsteel复合钢cladsteel工具钢toolsteel弹簧钢springsteel钼钢molybdenumsteel镍钢nickelsteel铬钢chromiumsteel铬钼钢chrome-molybdenumsteel铬镍钢chromium-nickelsteel,chrome-nickelsteel不锈钢stainlesssteel(S.S.)奥氏体不锈钢Austeniticstainlesssteel马氏体不锈钢Mart
37、ensiticstainlesssteel司特来合金（钨铬钴台金）Stellite耐蚀耐热镍基合金Hastelloy铬镍铁合金inconel耐热铬镍铁合金incoloy20合金20alloy平炉钢（马丁钢）Martinsteel镇静钢killedsteel半镇静钢semi-killedsteel沸腾钢rimmedsteel;rimmingsteel;open-steel锻钢forgedsteel铸钢caststeel铸铁castiron(C.I.)灰铸铁greycastiron可锻铸铁malleableiron(MI)球墨铸铁nodularcastiron;nodulargraphiteiro
38、n生铁pigiron熟铁，锻铁wroughtiron铸件casting高硅铸铁highsiliconcastiron3.1.2镀层及制造方法渗铬钢，镀铬钢chromizedsteel镀铬的chromium-plated,chrome-plated镀层plating锻造，型钢swage锻造的，锻造forging轧制rolling热轧hotrolling冷轧coldrolling挤压extruding冷加工coldworking热加工hotworking拔制drawing3.1.3有色金属Non-ferrousMetal铝aluminum铜，紫铜copper黄铜brass青铜bronze铝青铜al
39、uminumbronze磷青铜phosphorbronze铝镁合金aluminummagnesium锰青铜manganesebronze蒙乃尔（注：镍及铜合金）Monel镍铜台金nickelcopperalloy非铁合金nonferrousalloy钛titanium铅lead硬铅hardlead3.1.4材料性能极限强度ultimatestrength抗拉强度tensilestrength屈服极限yieldlimit屈服点yieldpoint延伸率percentageelongation抗压强度compressivestrength抗弯强度bendingstrength弹性极限elastic
40、limit冲击值impactvalue疲劳极限fatiguelimit蠕变极限creeplimit持久极限endurancelimit布氏硬度Brinellhardness洛氏硬度Rockwellhardness维氏硬度Vickersdiamondhardness,diamondpenetratorhardness蠕变断裂强度creeprupturestrength断面收缩率reductionofarea韧性toughess脆性brittleness延性ductility冷脆coldshortness冷流coldflow3.2非金属材料Non-metallicMaterial塑料plastic
41、丙烯腈丁二烯苯乙烯acrylonitrile-butadiene-styrene(ABS)聚乙烯polyethylene(PE)聚氯乙烯polyvinylchloride(PVC)苯乙烯橡胶styrene-rubber(SR)聚丁烯polybutylene(PB)聚丙烯polypropylene(PP)聚苯乙烯polystyrene(PS)氯化聚醚chlorinatedpolyether(CPE)聚酰胺polyamide(PA)聚碳酸酯polycarbonate(PC)聚甲基丙烯酸甲酯polymethylmethacrylate(PMMA)醋酸丁酸纤维素celluloseacetatebuty
42、rate(CAB)氯化聚氯乙烯chlorinatedpolyvinylchloride(CPVC)聚偏二氟乙烯polyvinylidenefluoride(PVDF)缩醛塑料acetalplastic尼龙塑料nylonplastic聚烯烃polyolefin(PO)石墨酚醛塑料graphitephenolicplastics聚四氟乙烯polytetrafluoroethylene(PTFE)纤维增强热塑性塑料fiberreinforcedthermoplastics热塑性塑料thermoplastic热固性塑料thermosettingplastics胶粘剂adhesive溶剂胶接剂solve
43、ntcement树脂resin环氧树脂epoxy,epoxyresin聚酯树脂polyesterresin聚酯纤维polyesterfibers氟塑料fluoroplastics聚氨基甲酸酯polyurethane丙烯酸树脂acrylicresin脲醛树脂urearesin呋哺树脂furanresin乙烯丙烯二烃单体ethylenepropylenedienemonomer(EPDM)合成橡胶syntheticrubber橡胶rubber丁腈橡胶nitrilebutadienerubber氯丁橡胶neoprene天然橡胶naturalrubber乙丙橡胶ethylenepropylenerub
44、ber(EPR)玻璃glass硼硅玻璃borosilicateglass耐火砖firebrick陶瓷ceramic搪瓷porcelainenamel木材wood3.3型材型钢shapedsteel,sectionsteel,swage角钢anglesteel槽钢channel工字钢I-beam宽缘工字钢或H钢wideflangedbeamT型钢T-bar方钢squarebar扁钢flatbar角钢hexagonalsteelbar圆钢roundsteel;rod钢带strapsteel钢板plate网纹钢板checkeredplate腹板（指型钢的立板）web翼缘（指型钢的缘）wing3.4填
45、料及填料函填料packing石棉绳asbestosrope,asbestoscordO形环O-ring自密封self-sealing四氟带Teflontap带铬镍合金丝的石棉绳asbestosropewithinconelwire,inconelwireasbestos浸聚四氟乙烯的石棉填料Teflonimpregnatedasbestospacking金属填料metallicstuffing填料箱，填料函packingbox,stuffingbox填料函压盖stuffingboxgland4管道等级及材料统计4.1管道材料规定PipingMaterialSpecification管道等级pipingclass;pipingclassification管道等级号classdesignation公称直径nominaldiameter(DN);nominal(pipe)size公称压力nominalpre