弯头joint弯头angle fittings; bent pipe; elbow; knee弯头扳手bent-handle wrench; bent spanner弯头车刀angular tool弯头持针钳curved needle holders弯头刀架knee tool弯头道钉brob弯头管swan neck弯头键gib head key弯头接合knee-joint弯头螺栓bolt with one end bent back弯头锁紧螺母elbow jam unt弯头套管elbow union弯头套筒扳手offset socket wrench弯头脱水器elbow separator弯头芯盒elbow core box活接活接loose joint活接地swinging earth活接结合articulated joint活接联接器joint coupling活接三通union tee活接头articulation; union swivel; union活接头螺母union nut活接头螺栓swing bolt活接头套管union thimble活接卸槽articulated chute (浇混凝土用的)三通三通tee bend; tee branch; tee joint; tee conneetion; tee fitting; wye; Y; yoke 三通玻璃栓three-way glass stopcock三通道放大器three-channel amplifier; three-path amplifier三通道自动驾驶仪three-dimensional autopilot三通电缆分线盒three-way coupling box三通阀tee valve; three-port valve; three-way valve; triple valve三通阀盖triple-valve cap三通阀活塞triple-valve piston三通阀联箱three way valve menifold三通阀体triple body; triple-valve body三通管single sweep tee; T-branch (pipe); three-limb tube三通管接头tee pipe coupling三通横长horizontal length of tee三通换向旋塞three-way reversing cock三通活栓three-way cock三通货协定triparties currency agreement三通接头tee coupling; tee fitting; tee union; three-way piece; three-way connection 三通接线夹three-way connector三通开关three-way cock三通控制阀three-way control valve三通连接tee junction三通路循环器three-terminal circulator三通式热风炉three-pass stove三通天线转发开关triplexer三通筒triple cylinder三通筒垫密片triple-cylinder gasket三通弯头three-way elbow三通旋塞tee cock; three-way cock; three-throw tap三通循环器three-terminal circulator三通液体流量计tee fluid flow meter三通闸阀treble ported slide valve直通直通direct connection; straight in; straight bore; through; feed(-)through; once-through 直通拨号through dial(l)ing直通测量线路end-to-end measurement直通单向阀in-line check valve; straight check valve; straightway check valve直通道路through road直通的through and through直通地dead earth; dead ground直通垫外底through midsole直通电报telex直通电报通信telex communication直通电流through current直通电流偏置through current bias直通电路direct circuit直通阀pass valve; straight-through valve; straightway valve; through valve 直通干馏炉through retort直通锅炉once-through boiler直通换料once-through refuelling直通回路straight circuit直通汇接呼叫制straight forwardjunction working直通监控through supervision直通接头straight coupling; straight fitting直通接线装置through joint直通街道through expressway; through street; throughway直通进位standing carry直通开关globe cock直通空气制动阀straight air brake valve直通空气制动器straight air brake直通快动阀straight-through fast acting valve直通连接straight-through joint直通裂化straight-through cracking直通流动straight through flowS型弯管“S” bend单侧偏置90º弯管Single offset “U”bendU型弯管“U” bend双偏置U型膨胀弯管Double offset expansio n “U” bend斜接弯头Mitre elbow斜接弯Mitre bend三节斜接管4-piece mitre bend折皱弯管Corrugated bend法兰法兰端Flanged end坡口端；对焊端Beveled end [BEV.E];Butt welded end平端Plain end [PE]承插焊端Socket welding end螺纹端Threaded end [TE]承口Bell end焊接端Welding end钢管法兰Steel pipe flange螺纹法兰Threaded flange滑套法兰（平焊法兰) Slip-on-welding flange Slip-on [SO] flange 承插焊法兰Socket welding flange松套法兰Lap joint flange [LJF]对焊法兰Weld neck flange [WNF]法兰盖Blind flange ; Blind孔板法兰Orifice flange异径法兰Reducimg flange盘座式法兰Pad type flange松套带颈法兰Loose hubbed flange板式平焊法兰Welding plate flange松套法兰Lap joint flange [LJF]对焊法兰Weld neck flange [WNF]法兰盖Blind flange ; Blind孔板法兰Orifice flange异径法兰Reducimg flange盘座式法兰Pad type flange松套带颈法兰Loose hubbed flange板式平焊法兰Welding plate flange对焊环（与stubend相似）Welding neck collar（与stubend相似）平焊环Welding-on collar管端突缘Stub end翻边端Lapped pipe end松套板式法兰Loose plate flange压力级Pressure rating ; Pressure rating class压力-温度等级Pressure-temperature rating法兰密封面；法兰面Flange facing突面Raised face [RF]凸面Male face [MF]凹面Female face [FMF]榫面Tongue face槽面Groove face环连接面Ring joint face短半径弯头Short radius elbow长半径180º弯头Long radius return短半径180º弯头Short radius return带侧向口的弯头（右向或左向）Side outlet elbow(Right hand or left hand) 双支管弯头Double branch elbow三通Tee异径三通Reducing tee等径三通Straight tee带侧向口的三通（右向或左向）Side outlet tee (Right hand or left hand) 异径三通（分支口为异径）Reducing tee(Reducing on outlet)异径三通（一个直通口为异径）Reducing tee (Reducing on one run)堵头Plug短管Nipple异径短节Reducing nipple异径短节(外螺纹或无螺纹) Swage nippe (选自BS 3800)弯头Elbow异径弯头Reducimg elbow带支座弯头Base elbow长半径弯头Long radius elbow管子（按照标准规格制造的配管用管）Pipe管子（不按照标准规格制造的其他用管) Tube钢管Steel pipe铸铁管Cast iron pipe衬里管Lined pipe复合管Clad pipe碳钢管Carbon steel [C.S.]pipe合金钢管Alloy steel pipe不锈钢管Stainless steel [S.S.]pipe奥氏体不锈钢管Austenitic stainless pipe铁合金钢管Ferritic alloy steel pipe扎制钢管Wrought-steel pipe段铁管Wrought-iron pipe无缝钢管Seamless[SMLS]steel pipe焊接钢管Welded steel pipe电阻焊钢管Electric-resistance-welded steel pipe电熔（弧）焊钢板卷管Electric-fusion (arc)-welded steel-plate pipe 螺旋焊接钢管Spiral welded steel pipe镀锌钢管Galvanized steel pipe热轧无缝钢管Hot-rolling seamless pipe冷拉无缝钢管Cold-drawing seamless pipe水煤气钢管Water-gas steel pipe塑料管Plastic pipe玻璃管Glass tube橡胶管Rubber tube壁厚Wall thickness(WT)壁厚系列号Schcdule number架厚的，加强的Extra heavy; Extra stromg双倍加强的，双倍加厚的Double extra heavy; Double extra strong 预制弯管Fabricated pipe bend跨越弯管( )形Cross-over bend偏置弯管（）形Offset bend锥管螺纹密封焊连接Seal-welded taper pipe threaded joint承插焊连接（接头）Socket welded joint承插连接（接头）Bell and spigot joint焊接接头Welded joint环垫接头Ring joint[RJ]万向接头Universal软钎焊连接（接头）Soldered joint搭接接头Lapped joint外侧厚度切斜角Bevel for outside thickness内侧厚度切斜角Bevel for inside thickness内外侧厚度切斜角Bevel for combined thickness法兰式的Flanged [FLGD]对焊的Butt welded [BW]螺纹的Threaded [THD]承插焊的Socket welded [SW]小端为平的Small end plain [SEP]大端为平的Large end plain [LEP]两端平Both ends plain [BEP]小端带螺纹Small end thread [SET]大端带螺纹Large end thread一端带螺纹One end thread两端带螺纹Both ends thread整体管法兰Integral pipe flange光滑突面Smooth raised face [SRF]法兰面加工Facing finish粗糙度Roughness光滑的Smooth齿形的Serrated均方根Root mean square [RMS]算术平均粗糙高度Arithmetical average roughness height[AARH] HALF COUPLING 单承口管箍1.1 P 管子Pipe1.2.3 MEL 斜接弯头（虾米腰弯头）Mitre elbow1.2.4 REL 异径弯头Reducing elbow1.3 T 三通Tee1.3.1 LT 斜三通Lateral tee1.3.2 RT 异径三通Reducing tee1.4 R 异径管接头（大小头）Reducer1.4.1 CR 同心异径管接头（同心大小头）Concentric reducer 1.4.2 ER 偏心异径管接头（偏心大小头）Eccentric reducer1.5 CPL 管箍Coupling1.5.1 FCPL 双头管箍Full coupling1.5.2 HCPL 单头管箍Half coupling1.5.3 RCPL 异径管箍Reducing coupling1.6 BU 内外螺纹接头Bushing1.7 UN 活接头Union1.8 HC 软管接头Hose coupler1.9 SE 翻边短节Stub end1.10 NIP 短节Pipe nipple or straight nipple1.10.1 SNIP 异径短节Swaged nipple1.11 CP 管帽（封头）Cap1.12 PL 管堵（丝堵）Plug1.13 BLK 盲板Blank1.13.1 SB 8字盲板Spectacle blind (blank)1.14 RP 补强板Reinforcing padHARDNESS 硬度（最大值197）HEAT CONTROL NUMBER 热处理炉号HEAT TREATMENT（热处理），有缝部分填N，无缝部分填A HEX HEAD BUSHING 卜申HEX HEAD PLUG 六角塞头HEX NIPPLE 六角立布HIGH PRESSURE ELBOW 高压弯头HIGH PRESSURE REDUCER 高压异径管HIGH PRESSURE TEE 高压四通hydraulic hose液压软管HJ 环境保护行业标准hose clip软管卡子hose protector软管保护管hot-rolling seamless pipe热轧无缝钢管HR 热轧INNER DIAMETER （简）ID 内径INSERT 变径接头integral pipe flange整体管法兰JIS 日本工业标准jumper hose跨接软管jumper lose connection跨接软管连接器Lap Joint Flanges对焊环松套法兰lap joint flange (LJF) 松套法兰lapped joint搭接接头，松套连接lapped pipe end翻边端large end plain (LEP) 大端为平的1 管道组成件Piping component1.1 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steel pipe铸铁管cast iron pipe衬里管lined pipe复合管clad pipe碳钢管carbon steel pipe合金钢管alloy steel pipe不锈钢stainless steel pipe奥氏体不锈钢管austenitic stainless steel pipe铁合金钢管ferritic alloy steel pipe轧制钢管wrought-steel pipe锻铁管wrought-iron pipe无缝钢管seamless (SMLS) steel pipe焊接钢管welded steel pipe电阻焊钢管electric-resistance welded steel pipe电熔（弧）焊钢板卷管electric-fusion (arc)-welded steel-plate pipe螺旋焊接钢管spiral welded steel pipe镀锌钢管galvanized steel pipe热轧无缝钢管hot-rolling seamless pipe冷拔无缝钢管cold-drawing seamless pipe水煤气钢管water-gas steel pipe塑料管plastic pipe玻璃管glass tube橡胶管rubber tube直管run pipe; straight pipe1.2 管件Fitting弯头elbow异径弯头reducing elbow带支座弯头base elbowk半径弯头long radius elbow短半径弯头short radius elbow长半径180°弯头long radius return短半径180°弯头short radius return带侧向口的弯头（右向或左向）side outlet elbow (right hand or left hand) 双支管弯头（形）double branch elbow三通tee异径三通reducing tee等径三通straight tee带侧向口的三通（右向或左向）side outlet tee (right hand or 1eft hand)异径三通（分支口为异径）reducing tee (reducing on outlet)异径三通（一个直通口为异径）reducing tee (reducing on one run)带支座三通base tee异径三通（一个直通口及分支口为异径）reducing tee (reducing on one run and outlet) 异径三通（两个直通口为异径，双头式）reducing tee (reducing on both runs, bull he ad)45°斜三通45°lateral45°斜三通（支管为异径）45°lateral (reducing on branch)45°斜三通(一个直通口为异径) 45°lateral (reducing on one run)45°斜三通(一个直通口及支管为异径) 45°lateral (reducing on one run and branch)Y型三通（俗称裤衩）true “Y”四通cross等径四通straight cross异径四通reducing cross异径四通（一个分支口为异径）reducing cross (reducing on one outlet)异径四通（一个直通口及分支口为异径）reducing cross (reducing on one run and out let)异径四通（两个分支口为异径）reducing cross (reducing on both outlet)异径四通（一个直通口及两个分支口为异径）reducing cross (reducing on one run an d both outlet)异径管reducer同心异径管concentric reducer两端带螺纹both end thread (BET)一端带螺纹one end thread (OET)支管连接branch connection焊接支管branch pipe welded directly to the run pipe法兰端flanged end坡口端beveled end (BE)对焊端butt welded end平端plain end (PE)承插焊端socket welding end螺纹端threaded end (TE)承口bell end焊接端welding end法兰连接（接头）flanged joint对焊连接（接头）butt welded joint螺纹连接，管螺纹连接threaded joint, pipe threaded joint 锥管螺纹密封焊连接seal-welded taper pipe threaded joint 承插焊连接（接头）socket welded joint承插连接（接头）bell and spigot joint环垫接头ring joint (RJ)万向接头universal joint软钎焊连接（接头）soldered joint搭接接头，松套连接lapped joint外侧厚度切斜角bevel for outside thickncss内侧厚度切斜角bevel for inside thickness内外侧厚度切斜角bevel for combined thickness法兰式的flanged (FLGD)对焊的butt welded (BW)螺纹的threaded (THD)承插焊的socket welded (SW)小端为平的small end plain (SEP)大端为平的large end plain (LEP)两端平both ends plain (BEP)小端带螺纹small end thread (SET)大端带螺纹large end thread (LET)多波multiple bellow压力平衡式膨胀节pressure balanced expansion带铰链膨胀节hinged expansion joint轴向位移型膨胀节axial movement type expansion joint 自均衡膨胀节（外加强环）self-equalizing expansion joint 带接杆膨胀节tied expansion joint万向型膨胀节universal type expansion joint球形补偿器ball type expansion joint填函式补偿器slip type (packed type) expansion joint 单向滑动填料函补偿器single actionpacked slip joint 1.7.2 管道特殊元件Piping Special Element软管接头hose connection (HC)快速接头quick coupling金属软管metal hose橡胶管rubber hose挠性管flexible tube鞍形补强板reinforcing saddles补强板reinforcement pad特殊法兰special flange漏斗funnel排液环drip ring排液漏斗drain funnel插板blank垫环spacer8字盲板spectacle blind; figure 8 blind限流孔板restriction orifice爆破片rupture disk法兰盖贴面protective disc费托立克接头victaulic coupling1.8 端部连接End Connection（水）龙头bibb; bib; faucet抽出液阀（小阀）bleed valve旁路阀by-pass valve软管阀hose valve混合阀mixing valve破真空阀vacuum breaker冲洗阀flush valve第一道阀；根部阀primary valve根部阀root valve总管阀header valve事故切断阀emergency valve1.7 管道特殊件Piping Specialty1.7.1 管道特殊件（组件）粗滤器strainer过滤器filter临时粗滤器（锥型）temporary strainer (cone type)y 型粗滤器y-type strainerT型粗滤器T-type strainer永久过滤器permanent filter丝网粗滤器gauze strainer洗眼器及淋浴器eye washer and shower视镜sight glass阻火器flame arrester喷嘴；喷头spray nozzle取样冷却器sample cooler消声器silencer膨胀节expansion joint波纹膨胀节bellow expansion joint单波single bellow双波double bellow杠杆重锤式lever and weight type引导阀操纵的安全泄气阀pilot operated safety valve复式安全泄气阀twin type safety valve罐底排污阀flush-bottom tank valve电磁阀solenoid valve, solenoid operated valve电动阀electrically operated valve, electric-motor operated valve 气动阀pneumatic operated valve低温用阀cryogenic service valve蒸汽疏水阀steam trap机械式疏水阎mechanical trap浮桶式疏水阀open bucket trap, open top bucket trap浮球式疏水阀float trap倒吊桶式疏水阀inverted bucket trap自由浮球式疏水阀loose float trap恒温式疏水阀thermostatic trap金属膨胀式蒸汽疏水阀metal expansion steam trap液体膨胀式蒸汽疏水阀liquid expansion steam trap双金属膨胀式蒸汽疏水阀bimetallic expansion steam trap压力平衡式恒温疏水阀balanced pressure thermostatic trap热动力式疏水阀thermodynamic trap脉冲式蒸汽疏水阀impulse steam trap放气阀（自动放气阀）air vent valve (automatic air vent valve) （疏水阀用）平板式滑动闸阀slab type sliding gate valve盖阀flat valve换向阀diverting valve, reversing valve热膨胀阀thermo expansion valve自动关闭阀self-closing gate valve自动排液阀self-draining valve管道盲板阀line-blind valve挤压阀squeeze valve（用于泥浆及粉尘等）偏心阀板蝶阀offset disc burerfly valve; eccentric butterfly valve斜阀盘蝶阀canted disc butterfly valve连杆式蝶阀link butterfly valve8) 柱塞阀piston type valve(9) 旋塞阀plug valve三通旋塞阀three-way plug valve四通旋塞阀four-way plug valve旋塞cock衬套旋塞sleeve cock(10) 隔膜阀diaphragm valve橡胶衬里隔膜阀rubber lined diaphragm valve直通式隔膜阀straight way diaphragm valve堰式隔膜阀weir diaphragm valve(11) 夹紧式胶管阀pinch valve（用于泥浆、粉尘等）(12) 止回阀check valve升降式止回阀lift check valve旋启式止回阀swing check valve, flap check valve落球式止回阀ball check valve弹簧球式止回阀spring ball check valve双板对夹式止回阀dual plate wafer type check valve无撞击声止回阀non-slam cheek valve底阀foot valve切断式止回阀stop check valve; non-return valve活塞式止回阀piston check valve斜翻盘止回阀tilting disc check valve蝶式止回阀butterfly check valve1.6.3 其它用途的阀安全泄气阀safety valve (SV)安全泄液阀relief valve (RV)安全泄压阀safety relief valve升杆式（明杆）rising stem (RS)非升杆式（暗杆）non-rising stem (NRS)指示器/限位器indicator/stopper注油器grease injector可更换的阀座环renewable seat ring1.6.2 常用阀(1）闸阀gate valve平行双闸板double disc parallel seat开口楔形闸板split wedge挠性整体楔形闸扳flexible solid wedge整体楔形闸板solid wedge塞型闸阀plug gate valve直通型闸阀through conduit gate valve(2) 截止阀globe valve球心型阀盘globe type disc塞型阀盘plug type disc可转动的阀盘swivel disc(3) 节流闪阀throttle valve针阀needle valve(4) 角阀angle valve(5) Y型阀（Y 型阀体截止阀）Y-valve (Y-body globe valve)(6) 球阀ball valve三通球阀3-way ball valve装有底轴的trunnion mounted耐火型fire safe type浮动球型floating ball type防脱出阀杆blowout proof stem(7) 蝶阀butterfly valve对夹式（薄片型）wafer type凸耳式lug type螺栓连接的阀盖bolted bonnet (BB)活接阀盖（帽）union bonnet (cap)螺栓连接的阀帽bolted cap (BC)焊接阀盖welded bonnet (WB)本体阀杆密封body stem seal石棉安全密封asbestos emenen seal倒密封back seal压力密封的阀盖pressure-tight bonnet动力操纵器powered operator电动操纵器electric motor operator气动操纵器pneumatic operator液压操纵器hydraulic operator快速操纵器quick-acting operator滑动阀杆sliding stem正齿轮传动spur gear operated伞齿轮传动bevel gear operated扳手操作wrench operated链轮chain wheel手轮hand wheel手柄hand lever (handle)气缸（或液压缸）操纵的cylinder operated链条操纵的chain operated等径孔道full bore; full port异径孔道reducing bore, reduced port,venturi port 短型short pattern紧凑型（小型）compact type笼式环lantern ring压盖gland阀杆填料stem packing阀盖垫片bonnet gasket斜接弯管mitre bend三节斜接弯管3-piece mitre bend折皱弯管corrugated bend圆度roundness1.4 法兰Flange (FLG）整体管法兰integral pipe flange钢管法兰steel pipe flange螺纹法兰threaded flange滑套法兰（包括平焊法兰）slip-on flange (SO); slip-on wel ding flange承插焊法兰socket welding flange松套法兰lap joint flange (LJF)对焊法兰welding neckflange (WNF)法兰盖blind flange, blind孔板法兰orifice flange异径法兰reducing flange盘座式法兰pad type flange松套带颈法兰loose hubbed flange焊接板式法兰welding plate flange对焊环welding neck collar （与stub end相似）平焊环welding-on collar突缘短节stub end, lap翻边端lapped pipe end松套板式法兰loose plate flange压力级pressure rating, pressure rating class压力—温度等级pressure-temperature rating法兰密封面，法兰面flange facing突面raised face (RF)凸面male face (MF)凹面female face (FMF)榫面tongue face。