流体设备词汇对照表

1管道组成件Pipingcomponent

1.1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-drawingseamlesspipe

水煤气钢管water-gassteelpipe

塑料管plasticpipe

玻璃管glasstube

橡胶管rubbertube

直管runpipe;straightpipe

1.2管件Fitting

弯头elbow

异径弯头reducingelbow

带支座弯头baseelbow

k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）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(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45°lateral

45°斜三通（支管为异径）45°lateral(reducingonbranch)

45°斜三通(一个直通口为异径)45°lateral(reducingononerun)

45°斜三通(一个直通口及支管为异径)45°lateral(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(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）offsetbend

90°弯管quarterbend

环形弯管circlebend

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）singleoffset“U”bend

U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roundness

1.4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)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pressure-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-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-metallicgasket

1.6阀门Valve

1.6.1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）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(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throttlevalve

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canteddiscbutterflyvalve

连杆式蝶阀linkbutterflyvalve(8)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stopcheckvalve;non-returnvalve

活塞式止回阀pistoncheckvalve

斜翻盘止回阀tiltingdisccheckvalve

蝶式止回阀butterflycheckvalve

1.6.3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,solenoidoperatedvalve

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

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differentialpressureregulatingvalve

压力比例调节阀pressureratioregulatingvalve

1.6.4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emergencyvalve

1.7管道特殊件PipingSpecialty

1.7.1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-typestrainer

T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sliptype(packedtype)expansionjoint

单向滑动填料函补偿器singleactionpackedslipjoint

1.7.2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