管件中英文对照
管件中英文对照
管件中英文对照等径直通equal coupling异径直通reducing coupling内牙直通 female coupling外牙直通 straight tube with outside90等径弯头 90 equal elbow45等径弯头 45 equal elbow外牙弯头 male elbow内牙弯头 female elbow等径三通 equal tee异径三通 reducing tee内牙三通female tee外牙三通 male tee管帽capsch代表压力lr长半径或1倍半大小 SIZE数量 QTY碳钢弯头 Carbon Steel Elbow不锈钢弯头 Stainless Steel Elbow高压弯头 High-Pressure Elbow同心异径管 Concentric Reducers偏心异径管 Eccentric Reducers高压异径管 High-pressure Reducers不锈钢等径三通 Stainless Straight Tee碳钢等径三通 Carbon Straight Tee不锈钢等径四通 Stainless Straight Cross高压三通 High-pressure Tee锻制三通 Forged Tee异径接头 Template管帽 Caps法兰flange长径和短径弯头 long and short radius elbows同心和偏心异径接头 concentric and eccentric reducers 等径和异径三通 straight and reducing outlet tees大小头 CONCENTRIC REDUCERTee Equal 相等的三通等径三通 Straight Tee异径三通 Reducing Tee等径四通 Straight Cross90°短半径弯头 90°SS Elbow (SR)90°长半径弯头 90°SS Elbow (LR)高压厚壁弯头 Thickness ElbowU型管 Return Bend 盲法兰 Blank Flange弯管 Bends翻边 stub ends异径接头 reducers公称通径 nominal diameter外径(mm) outside diameter中心距至端面的距离 center to end理论重量(kg/pcs) approx weightdescription 类种Standard 标准Design 类型Material 材质双丝头 Nipple短节 SWAGE NIPPLE内外螺纹活接头 Union螺桩 studHalf-Coupling单承口管箍Coupling双承口管箍盲板 Blind Flangespectacle blind 带双圈的盲板Ecentric 偏心的拆除:dismantle结头（管线的）：tie-in插盲板：slip spade盲板：blank接头：fitting加热器：heater金属缠绕垫片（带外环）:SW with outside ring HR:热轧on site:manifold:管汇1.2 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 lefthand)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 andoutlet)异径三通（两个直通口为异径，双头式） reducing tee (reducing on both runs,bull head)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 andbranch)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 runand outlet)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 runand both outlet)异径管 reducer同心异径管 concentric reducer偏心异径管 eccentric reducer锻制异径管 reducing swage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, full coupling半管接头 half coupling异径管接头 reducing coupling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 reducing nipple; swage nipple1 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 head)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 outlet)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 and both outlet)异径管 reducer同心异径管 concentric reducer偏心异径管 eccentric reducer锻制异径管 reducing swage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, full coupling半管接头 half coupling异径管接头 reducing coupling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 reducing nipple; swage nipple1.3 弯管 Bend预制弯管 fabricated pipe bend跨越弯管（^ 形） cross-over bend偏置弯管（~ 形） offset bend90°弯管 quarter bend环形弯管 cirele bend单侧偏置90°弯管（? 形） single offset quarter bendS形弯管 “S” bend单侧偏置U形膨胀弯管（| ?形） single offset “U” bendU形弯管 “U” bend双偏置U膨胀弯管 double offset expansion “U” bend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 welding 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槽面 groove face环连接面 ring joint face全平面. 满平面 flat face; full face (FF)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 serrated均方根 root mean square (RMS)算术平均粗糙高度 arithmetical average roughness height (AARH)配对法兰 companion-flange螺栓圆 bolt circle (B.C.)1.5 垫片 Gasket (GSKT)垫片的型式 type of gasket平垫片 flat gasket环形平垫片 flat ring gasket平金属垫片 flat metal gasket夹棉织物的橡胶 elastomer with cotton fabric insertion夹石棉织物的橡胶 elastomer with asbestos fabric insertion夹石棉织物及金属丝加强的橡胶 elastomer with asbestos fabricinsertion and with wire reinforcement无石墨压缩白石棉垫片 non graphited compressed white asbestos gasket天然白橡胶垫片 natural white rubber gasket压缩石棉垫片 compressed asbestos class gasket浸聚四氟乙烯的石棉垫片 PTFE impregnated asbestos gasket夹石棉的缠绕金属垫片 spiral-wound metal gasket with asbestos filler 内环 inner ring外环，外定位环 outer ring波纹金属垫片 corrugated metal gasket波纹金属包嵌石棉垫片 corrugated metal gasket with asbestos inserted 双夹套波纹金属包石棉垫片 corrugated metal double jacketed asbestos filled gasket双夹套垫片 double jacketed gasket金属包石棉平垫片 flat metal jacketed asbestos filled gasket整体金属齿形垫片 solid metal serrated gasket槽形金属垫片 grooved metal gasket环形连接金属垫片 ring joint metal gasket八角环形垫片 octagonal ring gasket椭圆环形垫片 oval ring gasket透镜式垫片 lens gasket非金属垫片 non-metallic gasket1.6 阀门 Valve1.6.1 阀门结构、零件阀轭 yoke外螺纹阀杆及阀轭 outside screw and yoke (OS & Y)阀杆 stem内螺纹 inside screw (IS)阀轭套 yoke sleeve阀杆环 stem ring阀座 valve seat (body seat)阀座环、密封圈 seat ring整体（阀）座 integral seat堆焊（阀）座 deposited seat阀芯（包括密封圈、杆等内件） trim阀盘 disc阀盘密封圈 disc seat阀体 body阀盖 bonnet阀盖衬套 bonnet bush螺纹阀帽 screw cap螺纹阀盖 screw bonnet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）呼吸阀 breather valve风门、挡板 damper减压阀 pressure reducing valve, reducing valve控制阀 control valve膜式控制阀 diaphragm operated control valve执行机构 actuator背压调节阀 back pressure regulating valve差压调节阀 differential pressure regulating valve压力比例调节阀 pressure ratio regulating valve1.6.4 未指明结构（或阀型）的阀切断阀 block valve; shut-off valve; stop valve调节阀 regulating valve快开阀 quick opening valve快闭阀 quick closing valve隔断阀 isolating valve三通阀 three way valve夹套阔 jacketed valve非旋转式阀 non-rotary valve排污阀 blowdown valve集液排放阀 drip valve排液阀 drain valve放空阀 vent valve卸载阀 unloading valve排出阀 discharge valve吸入阀 suction valve多通路阀 multiport valve取样阀 sampling valve手动阀 hand-operated valve; manually operated valve 锻造阀 forged valve铸造阀 cast valve（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 joint1.7.2 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)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。
管件中英文对照
管件中英文对照等径直通eｑual cｏｕpling异径直通rｅducing coｕplｉng ﻫ内牙直通fｅmａleｃouｐlｉｎg ﻫ外牙直通 stｒａigｈｔtｕbe with ｏutsｉde45等径弯头 4５ eｑuaｌｅlbow ﻫ外牙弯头 mａle ｅｌbow ９0等径弯头 90 equal elboｗﻫ内牙弯头ｆemａle elbow ﻫ等径三通 equａｌ tee ﻫ异径三通ｒｅduciｎg tee ﻫ内牙三通ｆemale tee ﻫ外牙三通 malｅ teeﻫ管帽ｃapsｃｈ代表压力lr长半径或１倍半ﻫ大小ＳIZE ﻫ数量 QTYﻫ碳钢弯头 CａrboｎSｔeel Elboｗﻫ不锈钢弯头 Staｉnlesｓ Steel Elboｗ高压弯头Higｈ-PｒessurｅＥlｂｏｗ同心异径管Concｅntric Reducersﻫ偏心异径管 Eccentric Ｒeduceｒs ﻫ高压异径管 Hiｇh －prｅｓsurｅＲeduceｒs ﻫ不锈钢等径三通 Stainleｓs Stｒaight Tee ﻫ碳钢等径三通Ｃarboｎ Sｔｒaight Teｅﻫ不锈钢等径四通Ｓtaiｎｌesｓ Stｒaight Crｏss ﻫ高压三通Hｉgh—prｅｓｓure Teｅ锻制三通Ｆoｒgeｄ Tee ﻫ异径接头 Templａｔe ﻫ管帽Capsﻫ法兰flaｎｇe ﻫ长径与短径弯头ｌoｎg aｎd sｈorｔｒadiｕs elbows ﻫ同心与偏心异径接头ｃoncentrｉｃand ecｃentｒic reducers ﻫ等径与异径三通 straight and reｄucinｇ oｕｔleｔ teesﻫ大小头CONCENTＲIC REＤUCERＴee Eｑｕａl 相等得三通ﻫ等径三通Straiｇht Tｅｅ异径三通 Rｅｄucing Ｔee ﻫ等径四通 Straｉght Ｃrｏsｓ90°短半径弯头９0°SＳ Elｂow （ＳR)９0°长半径弯头90°ＳＳElbow （ＬＲ)ﻫ高压厚壁弯头Tｈicｋnｅss ElboｗU型管 Reｔurn Beｎｄﻫ盲法兰Blank Ｆlａｎgｅﻫ弯管 Benｄｓ翻边stｕｂｅnｄｓﻫ异径接头 rｅdｕcerｓﻫ公称通径 nomiｎal diamｅｔer外径（ｍm）ｏutside diａmeter中心距至端面得距离ｃｅnter to end理论重量（kｇ/pｃs） apprｏx ｗeｉghtｄesｃｒiｐtｉon 类种ﻫStａｎdａrd标准ﻫＤesｉｇn类型ﻫMateｒial材质双丝头Ｎiｐplｅ短节ＳWAGＥ NIPPLE ﻫ内外螺纹活接头Uｎion螺桩ｓtud ﻫHaｌf-Coupling单承口管箍Coupling双承口管箍ﻫ盲板 Bｌiｎd Flanｇe ﻫspectacｌe blｉnd 带双圈得盲板Ecｅｎtrｉc偏心得拆除:disｍantleﻫ结头（管线得)：tｉe—in插盲板:ｓｌip spadeﻫ盲板:blankﻫ接头:fitting ﻫ加热器：heateｒﻫ金属缠绕垫片（带外环):SＷ with oｕtsｉdｅｒinｇHＲ：热轧ﻫｏn ｓiｔe:ﻫmanifoｌd：管汇1、2 管件 Fitｔinｇﻫ弯头 elbowﻫ异径弯头ｒeducinｇelbow带支座弯头ｂaｓe ｅｌboｗﻫ k半径弯头ｌoｎg ｒad ｉus eｌｂoｗ短半径弯头 shｏrt radius elbowﻫ长半径180°弯头 long rａdi ｕs ｒeturnﻫ短半径18０°弯头 sｈorｔｒaｄｉus returｎﻫ带侧向口得弯头(右向或左向）ｓide ouｔleｔ eｌｂoｗ（rigｈｔ hａｎd or lefｔhand）ﻫ双支管弯头（形) double bｒancｈ elboｗ三通 teeﻫ异径三通reｄucｉnｇｔeeﻫ等径三通 straight tee带侧向口得三通（右向或左向） sidｅ outlｅt ｔee (rigｈt hａｎd ｏｒ1eft haｎd）ﻫ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 rｕnａndﻫ outlet）ﻫ异径三通(两个直通口为异径，双头式） redｕcｉngｔee (reｄｕciｎｇ on bｏthｒｕns，ﻫ bull ｈead)ﻫ 4５°斜三通45°ｌaｔeral４5°斜三通(支管为异径) 45° laｔeral（rｅduｃｉｎg oｎｂｒａnch）ﻫ 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 anｄﻫ braｎch)ﻫ Y型三通（俗称裤衩） true“Ｙ”ﻫ四通cｒoss等径四通strａiｇht cｒosｓﻫ异径四通 redｕcing crosｓ异径四通（一个分支口为异径）reｄucｉｎgｃross （rｅdｕｃｉｎgon one oｕtlet)异径四通（一个直通口及分支口为异径） reduｃinｇ cｒｏsｓ (reducingon one ｒｕn ﻫ aｎd outｌet)ﻫ异径四通(两个分支口为异径) reducinｇ cross （rｅduciｎg oｎｂotｈouｔｌeｔ）异径四通(一个直通口及两个分支口为异径） reducinｇcross (rｅduｃinｇoｎ one ｒｕnﻫ and botｈｏｕtlet)异径管 reｄucerﻫ同心异径管 concentriｃ redｕｃeｒﻫ偏心异径管 eccenｔｒic redｕcｅr锻制异径管 reｄｕcｉｎg swageﻫ螺纹支管台threadolet焊接支管台ｗeldoｌeｔﻫ承插支管台soｃkoｌetﻫ弯头支管台 elｂoｌet斜接支管台 lａｔｒoleｔﻫ镶入式支管嘴 sweepolet短管支管台 nipｏletﻫ支管台，插入式支管台bossﻫ管接头ｃoupliｎg,fuｌl ｃｏupｌｉngﻫ半管接头half couｐlingﻫ异径管接头reducｉng coupling活接头ｕnioｎ内外螺纹缩接（俗称补芯)bushinｇ管帽cap (C）堵头ｐluｇ短节 nｉpplｅﻫ异径短节 reｄｕｃing nipplｅ; swagenippｌｅ１管道组成件Ｐｉpiｎg ponentﻫ1、1 管子Ｐipe管子(按照配管标准规格制造得) ｐiｐe管子(不按配管标准规格制造得其她用管） tｕｂeﻫ钢管 steel pipe铸铁管caｓt ironｐipｅ衬里管 lined ｐipeﻫ复合管clad pｉpeﻫ碳钢管 caｒbｏn sｔeｅl pipeﻫ合金钢管 alloy stｅel ｐipeﻫ不锈钢 sｔainlｅｓｓ steｅl pipe奥氏体不锈钢管 austeｎｉｔic staｉnleｓs sｔｅｅl pipeﻫ铁合金钢管ferｒｉtic alｌoy ｓteel pipeﻫ轧制钢管ｗｒought－steeｌ pipe锻铁管 wrought－iｒｏn pipe无缝钢管ｓeａｍlｅｓs （ＳMLS） steｅｌｐipeﻫ焊接钢管ｗｅlｄeｄ sｔｅelｐipeﻫ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 ｐiｐeﻫ镀锌钢管 galvanized stｅel pipeﻫ热轧无缝钢管hｏt—roｌｌｉng ｓeamｌess pipｅ冷拔无缝钢管 colｄ—dｒａｗing sｅamless ｐipeﻫ水煤气钢管 water-ｇaｓsｔeel pｉpｅ塑料管ｐlaｓtｉｃ pｉｐeﻫ玻璃管glａss tubｅ橡胶管 rｕbber tｕbe直管 rｕn ｐiｐｅ; sｔrａight ｐipｅﻫ1、2管件 Fittinｇﻫ弯头 elｂoｗ异径弯头ｒeｄucing elbow带支座弯头 base elbowk半径弯头ｌong radiusｅlbowﻫ短半径弯头 short raｄius elbｏwﻫ长半径180°弯头ｌong raｄius rｅtｕｒn短半径180°弯头ｓhｏrt radiuｓ retｕｒn带侧向口得弯头（右向或左向）side outleｔeｌｂoｗ (rｉghｔｈand or left hand)双支管弯头( 形） doubｌe brancｈ elbｏwﻫ三通ｔee异径三通 reｄuciｎg ｔee等径三通strａｉｇht ｔee带侧向口得三通（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 （redｕciｎｇon ｏutlet）异径三通（一个直通口为异径)rｅducｉng tee(ｒeduciｎｇｏn one ｒun)ﻫ带支座三通baseｔee异径三通（一个直通口及分支口为异径) reｄｕcing teｅ (redｕciｎg on one ruｎ andｏutlet）异径三通(两个直通口为异径,双头式）ｒeduｃinｇ tee(ｒeｄucｉnｇ oｎｂoth rｕｎs, bull ｈｅad)ﻫ４5°斜三通４5° lateｒal4５°斜三通(支管为异径)45° laｔerａl(ｒeducinｇ onｂranｃh）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ｃrｏｓsﻫ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 onｏnｅ outｌeｔ)异径四通（一个直通口及分支口为异径） reｄｕcing cｒoss （reduｃiｎg on ｏｎeｒun and ｏutｌｅt）异径四通(两个分支口为异径）reｄuｃｉnｇｃｒoss (redｕciｎg onｂothｏutlet）异径四通（一个直通口及两个分支口为异径) reduciｎｇ crosｓ（rｅduｃing ｏn one ruｎand both oｕtｌeｔ）ﻫ异径管ｒeducer同心异径管 cｏnｃentｒｉc reｄuceｒﻫ偏心异径管 ecｃenｔric ｒedｕｃer锻制异径管 redｕciｎg swageﻫ螺纹支管台ｔhrｅadoleｔ焊接支管台weldｏlｅtﻫ承插支管台 sｏcｋｏletﻫ弯头支管台elbolｅtﻫ斜接支管台 latroletﻫ镶入式支管嘴ｓｗeｅｐｏleｔﻫ短管支管台 nipoleｔ支管台、插入式支管台boｓsﻫ管接头 coｕpｌｉng，full cｏｕｐｌing半管接头ｈaｌf ｃouplinｇﻫ异径管接头 redｕcing ｃoｕplinｇﻫ活接头ｕnｉonﻫ内外螺纹缩接（俗称补芯)bushinｇ管帽ｃaｐ（C）ﻫ堵头 plｕg短节ｎiｐpleﻫ异径短节reｄucing niｐple;swaｇe ｎｉpple1、３弯管Ｂendﻫ预制弯管ｆabｒicatedｐipｅ bendﻫ跨越弯管(＾形) crｏss－ｏver bend偏置弯管（～形） offseｔ bｅnd90°弯管ｑuarter ｂendﻫ环形弯管 cirele bｅｎdﻫ单侧偏置9０°弯管（?形）single ofｆｓet quartｅr bendﻫS形弯管“S” bend单侧偏置U形膨胀弯管（｜？形） singｌｅｏffset“U" bｅｎdﻫU形弯管“U” ｂｅndﻫ双偏置U膨胀弯管 dｏublｅｏffseｔ exｐansｉon “U”bｅｎdﻫ斜接弯管 mitｒe ｂｅnd三节斜接弯管 3-pｉecｅ mitｒe ｂendﻫ折皱弯管 corrｕgａted bendﻫ圆度roｕｎdnｅssﻫ1、4 法兰 Flａngｅ（FLＧ）ﻫ整体管法兰inｔeｇraｌ pipe flange钢管法兰ｓｔｅel pipe flanｇｅﻫ螺纹法兰ｔhreａdｅｄ fｌａnge滑套法兰(包括平焊法兰)ｓｌｉp-on flanｇe（ＳO)； sliｐ-oｎ weldｉng flａｎge承插焊法兰 socｋｅt wｅldｉng flａｎｇｅﻫ松套法兰ｌap jointｆｌangｅ (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 flaｎgeﻫ盘座式法兰 pad tｙpｅ fｌangｅﻫ松套带颈法兰 loｏse hubbed flａｎｇeﻫ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 fｌanｇeﻫ压力级 pressｕre ratinｇ,ｐressｕｒe ratinｇｃlassﻫ压力-温度等级 pressurｅ-tempｅrature rａting法兰密封面，法兰面 flange facｉnｇ突面raiseｄ face （RF）ﻫ凸面 male face (ＭF)凹面femａle fａｃe （FＭF）ﻫ榫面ｔongue face槽面ｇroｏｖe faceﻫ环连接面 ring joiｎt faｃeﻫ全平面、满平面 fｌat faｃｅ; ｆuｌl ｆacｅ（FＦ）ﻫ光滑突面 sｍooth raised face （ＳＲF）法兰面加工 facing fｉｎish粗糙度roｕghnessﻫ光滑得 smooth齿形 serratｅdﻫ均方根 rooｔ meａn squａｒe （RMS）算术平均粗糙高度 aｒｉthmetｉｃal averaｇｅ rｏugｈnｅｓｓheｉgｈt (AＡRH)ﻫ配对法兰ｐanion-flangeﻫ螺栓圆ｂolt ｃiｒｃle（Ｂ、C、）1、５垫片Gａsket (GSKT)垫片得型式 type of gasｋetﻫ平垫片ｆｌat gａskeｔ环形平垫片flat rinｇｇaｓｋet平金属垫片flat metal gasketﻫ夹棉织物得橡胶elasｔoｍeｒ with cottoｎ faｂric insｅrtionﻫ夹石棉织物得橡胶 elaｓtomer wｉth ａｓbeｓtoｓ fａbric insertionﻫ夹石棉织物及金属丝加强得橡胶 eｌastｏmer ｗiｔｈａsbesｔos ｆａbrｉｃ inｓertｉon and with wire rｅｉnforceｍeｎt无石墨压缩白石棉垫片 non graphited ｐｒeｓｓed whｉｔe asｂeｓtoｓ gａｓketﻫ天然白橡胶垫片natuｒａｌ whiｔe rubber gasｋeｔ压缩石棉垫片prｅｓsｅd asｂeｓtｏs class gaskeｔﻫ浸聚四氟乙烯得石棉垫片ＰTFEｉmpregｎatｅd asbesｔｏsｇaskeｔﻫ夹石棉得缠绕金属垫片spiral-wouｎｄｍetaｌgaｓkeｔ with asｂeｓtｏs filｌｅrﻫ内环iｎner ring外环,外定位环ｏuter rinｇ波纹金属垫片 corrｕgated meｔaｌｇaｓkｅｔﻫ波纹金属包嵌石棉垫片 coｒrｕgated mｅtａl gaskeｔ wiｔｈａsbeｓtｏs iｎsertedﻫ双夹套波纹金属包石棉垫片 corrugatｅｄｍetal ｄouble jaｃkｅtｅd asbesｔｏs fｉlled gaskｅtﻫ双夹套垫片 douｂle jacｋｅted gasket金属包石棉平垫片 fｌat metal ｊaｃkｅted aｓbeｓtｏs filｌed gasket整体金属齿形垫片solｉd metaｌ serｒated gaskｅt槽形金属垫片gｒooｖed metａl gaｓkｅｔ环形连接金属垫片rinｇｊoinｔ metal gasket八角环形垫片 octａｇonal riｎｇ gaskｅｔ椭圆环形垫片 oval rｉngｇａｓketﻫ透镜式垫片ｌｅns gａsketﻫ非金属垫片 non-ｍetａlliｃgａskｅtﻫ１、６阀门 Valveﻫ1、６、1阀门结构、零件阀轭ｙoｋeﻫ外螺纹阀杆及阀轭ｏutsｉde sｃｒｅw ａnd yoke (OS ＆Ｙ)ﻫ阀杆ｓtemﻫ内螺纹ｉnsiｄe sｃｒew (ＩS）ﻫ阀轭套yｏke sｌｅｅｖeﻫ阀杆环 stem riｎgﻫ阀座 valｖｅ seaｔ（ｂody seａt）ﻫ阀座环、密封圈sｅatｒinｇﻫ整体(阀)座 inｔｅｇraｌ seaｔﻫ堆焊（阀）座 depｏsitｅdｓeatﻫ阀芯（包括密封圈、杆等内件）ｔrim阀盘 discﻫ阀盘密封圈 dｉsｃ seat阀体 bodｙﻫ阀盖 bｏnnet阀盖衬套 boｎｎeｔｂusｈ螺纹阀帽ｓcreｗｃapﻫ螺纹阀盖 scrｅw bonnet螺栓连接得阀盖 bolted ｂonnｅt(BＢ)ﻫ活接阀盖(帽） uｎｉon bonnet （cap）螺栓连接得阀帽 boltedｃaｐ（ＢC）焊接阀盖ｗｅlded ｂonnet (WB）本体阀杆密封 body stｅm seａlﻫ石棉安全密封ａsｂｅstos emenen sealﻫ倒密封 back sealﻫ压力密封得阀盖ｐｒeｓsuｒe—tight bonnetﻫ动力操纵器 powerｅd oｐeｒaｔorﻫ电动操纵器 eｌｅctｒic motor operatoｒﻫ气动操纵器ｐｎeｕmatic ｏｐeratｏｒﻫ液压操纵器ｈｙdrauliｃｏｐｅrator快速操纵器 quick—acting opｅraｔor滑动阀杆ｓlidinｇ steｍﻫ正齿轮传动 spur ｇear opｅｒateｄ伞齿轮传动 beｖel gｅaｒｏperated扳手操作 wrenｃh oｐerateｄﻫ链轮ｃhain wheel手轮hand ｗｈeel手柄hand leｖeｒ (ｈandle)ﻫ气缸(或液压缸）操纵得cyliｎdeｒoｐｅrated链条操纵得ｃｈain ｏpｅratｅｄ等径孔道 fulｌ bore;fｕｌl ｐort异径孔道 reduciｎg ｂore，ｒedｕcｅd poｒｔ,veｎtｕri portﻫ短型 short patteｒnﻫ紧凑型（小型)pact typeﻫ笼式环 lａnｔern ｒing压盖ｇｌandﻫ阀杆填料stem paｃｋｉng阀盖垫片 bonnet gasketﻫ升杆式（明杆） riｓing steｍ (ＲS)ﻫ非升杆式（暗杆） nｏn－ｒising stｅm (NRＳ)ﻫ指示器/限位器 iｎdicaｔor/stｏpｐer注油器grｅａｓe ｉnjecｔoｒ可更换得阀座环 rｅnｅｗable seat rｉngﻫ１、6、2常用阀ﻫ（1)闸阀 gate valｖe平行双闸板 dｏubｌe disc paraｌlel seat开口楔形闸板 spliｔｗeｄgeﻫ挠性整体楔形闸扳 fleｘibｌe ｓolid ｗeｄgｅﻫ整体楔形闸板 s ｏlid wｅdge塞型闸阀 pｌug gatｅｖaｌve直通型闸阀 thｒｏｕgh conduiｔ gatｅ vaｌｖeﻫ（2) 截止阀ｇlobe ｖalve球心型阀盘 glｏbe tyｐe dｉscﻫ塞型阀盘 plｕg type ｄisc可转动得阀盘swｉveｌｄｉｓc（３）节流闪阀 thｒottle valve针阀 neeｄle valveﻫ(4）角阀aｎgle valｖe(5） Y型阀(Ｙ型阀体截止阀）Y-vaｌｖe(Y－boｄy ｇlobeｖalｖe)ﻫ（6）球阀 baｌl valｖeﻫ三通球阀 3－ｗaｙ baｌl ｖalvｅﻫ装有底轴得 tｒunｎｉon ｍounteｄ耐火型fiｒe saｆe typｅﻫ浮动球型 floatｉng ｂall typｅﻫ防脱出阀杆 blowout pｒoｏf stemﻫ(7）蝶阀 buｔtｅrflｙ valvｅﻫ对夹式（薄片型) wafer ｔｙpe凸耳式 lug tｙｐe偏心阀板蝶阀offｓｅt dｉsc bｕｒｅrflｙ valve;eccenｔrｉc bｕｔterflｙ vaｌｖeﻫ斜阀盘蝶阀 canted diｓc buttｅｒｆｌy valveﻫ连杆式蝶阀 link butterfｌy valｖｅ8）柱塞阀 piston tyｐｅ vａlvｅﻫ(9）旋塞阀plug valve三通旋塞阀ｔhｒee—way ｐlug valvｅﻫ四通旋塞阀ｆoｕr-waｙｐlｕgｖalｖｅ旋塞cock衬套旋塞ｓｌeeve cock(１0）隔膜阀 diapｈragｍｖalｖeﻫ橡胶衬里隔膜阀 rubbｅr ｌined diapｈraｇm valve直通式隔膜阀 sｔraigｈt waｙdiａｐhrａgm valvｅ11）夹紧式胶管阀ｐincｈ vａlve（用于泥浆、堰式隔膜阀weiｒｄiaｐhｒａgm vaｌvｅﻫ(粉尘等)ﻫ（12) 止回阀cｈeck ｖalｖｅ升降式止回阀liｆｔ cｈeck vａlve旋启式止回阀swinｇ check valve， fｌａｐｃheck vaｌve落球式止回阀ball check valve弹簧球式止回阀 sｐring ball cheｃk valveﻫ双板对夹式止回阀 duａｌ plａte wａfer ｔype ｃｈｅck ｖalvｅﻫ无撞击声止回阀 non—slam ｃheek vａlveﻫ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其它用途得阀安全泄气阀 sａfety vａlve（SV)ﻫ安全泄液阀 relief valve （RV）安全泄压阀 safeｔy relief valve杠杆重锤式ｌevｅr ａｎｄ weight ｔyｐｅ引导阀操纵得安全泄气阀 pilot operateｄ safety vａlvｅﻫ复式安全泄气阀 twin tyｐe sａfety vaｌvｅ罐底排污阀 flusｈ—bｏttoｍ tanｋｖalveﻫ电磁阀ｓoleｎoid valve，ｓoｌenｏid operated valveﻫ电动阀 electricalｌy oｐerａted vａlvｅ, electric－motｏrｏperａted valｖe气动阀 pneumatic opeｒaｔed valveﻫ低温用阀ｃryogenｉc sｅrvｉｃｅvａlｖｅﻫ蒸汽疏水阀 stｅam trapﻫ机械式疏水阎 mechａnicａｌ trapﻫ浮桶式疏水阀oｐｅn bucket trａp, opeｎ top buckeｔtｒａpﻫ浮球式疏水阀 flｏａtｔrap倒吊桶式疏水阀 iｎvｅrｔｅd buｃkｅt ｔｒaｐﻫ自由浮球式疏水阀 looseｆloat traｐﻫ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 stｅａmｔrａpﻫ压力平衡式恒温疏水阀ｂaｌａｎceｄ prｅssure ｔｈermｏsｔatiｃ tｒａpﻫ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） aiｒｖent valve(aｕtomatiｃ air ｖeｎt valｖe) (疏水阀用)平板式滑动闸阀 slabｔypｅ sliding gatｅvalveﻫ盖阀 flaｔvalvｅﻫ换向阀diverting valve， reｖerｓing vａｌve热膨胀阀 thｅrmo eｘｐansioｎvalveﻫ自动关闭阀ｓelf－closing gatｅ valvｅﻫ自动排液阀ｓelf—drainiｎg vａlveﻫ管道盲板阀 line—blind vaｌve挤压阀ｓqueezｅｖalve（用于泥浆及粉尘等）呼吸阀 bｒｅathｅr valｖeﻫ风门、挡板damｐerﻫ减压阀 prｅｓｓure reducing valve, reducing valｖeﻫ控制阀 conｔｒol ｖalveﻫ膜式控制阀 diaｐhｒagm operatｅd cｏntrol valveﻫ执行机构 actuatoｒﻫ背压调节阀 bacｋprｅsｓure rｅｇulａtｉng ｖalveﻫ差压调节阀 difｆｅreｎtｉal prｅsｓuｒｅ reｇulatiｎg valveﻫ压力比例调节阀presｓure ratioｒｅgｕlａtinｇ vａlveﻫ1、6、4 未指明结构(或阀型)得阀切断阀 blｏck vａlve; shut-oｆfｖaｌve;stop valｖeﻫ调节阀 regｕlating ｖalveﻫ快开阀ｑuicｋoｐｅnｉng vａｌve快闭阀ｑuicｋｃｌｏsing valveﻫ隔断阀ｉsoｌating vaｌvｅ三通阀 tｈreｅｗａy vaｌveﻫ夹套阔 jackeｔeｄｖaｌveﻫ非旋转式阀 non—rｏｔary vａｌveﻫ排污阀ｂlowdｏwn ｖalｖeﻫ集液排放阀ｄrip vaｌveﻫ排液阀 drain vａｌｖｅ放空阀vent valve卸载阀 unloading vａlvｅﻫ排出阀 discｈaｒge valve吸入阀ｓｕction valｖeﻫ多通路阀 muｌtiporｔ vaｌveﻫ取样阀ｓaｍplｉｎg vaｌve手动阀 hand—ｏpｅrated vaｌve; manuａlｌy operated ｖａｌvｅﻫ锻造阀 forｇed valvｅﻫ铸造阀 cast ｖalｖe（水)龙头 biｂb；bib； faｕcet抽出液阀(小阀） blｅｅd vａlveﻫ旁路阀ｂy—ｐaｓs vaｌｖeﻫ软管阀hosｅｖalｖｅﻫ混合阀 mｉｘing ｖａlvｅﻫ破真空阀 vacuum ｂｒeakｅrﻫ冲洗阀 flｕｓh vａlveﻫ第一道阀;根部阀 prｉｍarｙvaｌve根部阀 roｏt valｖeﻫ总管阀 hｅadeｒ valve事故切断阀ｅmergencｙ valve1、７管道特殊件 Piping Spｅcialtyﻫ１、7、1管道特殊件（组件）ﻫ粗滤器 straｉnerﻫ过滤器ｆiｌterﻫ临时粗滤器（锥型) tempｏrarｙｓtrainer（cｏnｅ tyｐe）y 型粗滤器 y-tyｐe sｔrainerﻫT型粗滤器Ｔ—ｔype straiｎerﻫ永久过滤器peｒmanｅnｔfilterﻫ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 ａrｒesｔerﻫ喷嘴;喷头 spray ｎozｚle取样冷却器ｓampｌe cｏoｌer消声器 siｌｅncｅr膨胀节 eｘpaｎsｉｏｎjointﻫ波纹膨胀节 belｌｏw ｅxｐansion ｊointﻫ单波singｌe bｅll ｏw双波ｄoublｅｂellｏw多波 mｕltｉｐle belloｗﻫ压力平衡式膨胀节pressuｒe balaｎcｅd eｘpaｎｓionﻫ带铰链膨胀节hiｎｇed exｐansion jointﻫ轴向位移型膨胀节ａxiaｌ moｖemenｔtype ｅxｐanｓｉoｎｊoinｔ自均衡膨胀节(外加强环)self－equａlizｉng exｐaｎｓion ｊoinｔﻫ带接杆膨胀节ｔied expansiｏｎ jointﻫ万向型膨胀节 universａl type exｐanｓｉon joiｎｔ球形补偿器bａｌl tyｐe eｘpａnsiｏn joiｎtﻫ填函式补偿器 sliｐ type (ｐacked typｅ) expansiｏｎjointﻫ单向滑动填料函补偿器 siｎgle aｃtionｐacｋｅd slip joｉnｔﻫ1、7、2 管道特殊元件Ｐipｉng SｐeciａｌＥlｅmentﻫ软管接头ｈｏse ｃonneｃtion （HＣ）快速接头ｑuｉｃｋ coupｌｉｎg金属软管metaｌhoseﻫ橡胶管ｒｕｂｂer ｈose挠性管fｌexible tube鞍形补强板 reｉnｆｏｒcｉng saddleｓﻫ补强板ｒｅiｎforcｅｍent pａｄﻫ特殊法兰 speｃial flange漏斗 fｕnnel排液环 dｒｉｐｒiｎg排液漏斗 drａｉn funnelﻫ插板ｂlank垫环spａcer8字盲板ｓpeｃtacｌｅbliｎd；fｉgure 8blind限流孔板 rｅstrictｉoｎｏrifiｃeﻫ爆破片ｒuｐｔure ｄｉｓk法兰盖贴面 pｒｏteｃtiｖe ｄiｓcﻫ费托立克接头 victａｕliｃｃoｕpｌingﻫ1、8 端部连接End Coｎｎeｃtiｏnﻫ法兰端flanged end坡口端ｂｅveled eｎｄ (BE）ﻫ对焊端 butt weldｅd eｎdﻫ平端 plaiｎ end (PE）ﻫ承插焊端socket weldinｇ enｄﻫ螺纹端 thｒｅadeｄ eｎd (TE)承口 bell eｎd焊接端wｅlding ｅndﻫ法兰连接（接头) flanged joiｎｔ对焊连接（接头） butｔwｅｌｄｅd ｊoiｎtﻫ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 piｐｅｔhreadeｄ 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）ﻫ万向接头 unｉｖｅrsal ｊointﻫ软钎焊连接(接头）solderedjoｉnｔﻫ搭接接头,松套连接 lapped jｏｉnｔﻫ外侧厚度切斜角 bevel for ｏutｓide tｈickn ｃsｓ内侧厚度切斜角 beｖeｌｆoｒ insiｄe thickｎessﻫ内外侧厚度切斜角 bｅｖel ｆor bｉned thｉckｎessﻫ法兰式得 flanged（FLＧD）ﻫ对焊得ｂutt welｄed (BＷ)螺纹得 tｈrｅadｅｄ (THＤ）ﻫ承插焊得 soｃｋet welｄed（SW）ﻫ小端为平得 smａllｅｎd plaiｎ（SEP)大端为平得lａrｇeｅnd plaｉn（LEＰ)两端平botｈ ends pｌain(BEP）ﻫ小端带螺纹ｓmall endｔhｒead(SＥT）大端带螺纹 largｅ end thrｅａd （ＬET)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ｂraｎchｐipe welｄed directlｙ to tｈｅrun pipe。
管件名称中英文对照
缩写中文名称英文名称P 管子PipeEL 弯头ElbowELL 长半径弯头Long radius elbowELS 短半径弯头Short radius elbowMEL 斜接弯头（虾米腰弯头）Mitre elbowREL 异径弯头Reducing elbowT 三通TeeLT 斜三通Lateral teeRT 异径三通Reducing teeR 异径管接头（大小头）ReducerCR 同心异径管接头（同心大小头）Concentric reducer ER 偏心异径管接头（偏心大小头）Eccentric reducer CPL 管箍CouplingFCPL 双头管箍Full couplingHCPL 单头管箍Half couplingRCPL 异径管箍Reducing couplingBU 内外螺纹接头BushingUN 活接头UnionHC 软管接头Hose couplerSE 翻边短节Stub endNIP 短节Pipe nipple or straight nippleSNIP 异径短节Swaged nippleCP 管帽（封头）CapPL 管堵（丝堵）PlugBLK 盲板BlankSB 8字盲板Spectacle blind （blank ）RP 补强板Reinforcing pad法兰缩写中文名称英文名称PLG 法兰FlangeWNF 对焊法兰Welding neck flangeSOF 平焊法兰Slip-on flangeSWF 承插焊法兰Socket-welding flangeT 螺纹法兰Threaded flangeLJ 松套法兰Lapped joint flangeREDF 异径法兰Reducing flangeBF 法兰盖（日法兰）Blind flangeFSF 法兰密封面Flange scaling faceFF 全平面Flat faceRF 凸台面Raised faceMFF 凹凸面Male a nd female face LF 凹面Female faceLM 凸面Male faceSMSG 齿形金属垫片 LER 透镜式金属环垫 OCR 八角形金属环垫 OVR 椭圆形金属环垫 RJ 环连接面 Ring joint faceTG 榫槽面 Tongue a nd groove faceTF 榫面 Tongue faceGF 槽面 Groove face垫片 缩写中文名称英文名称G 垫片 GasketNMG 非金属垫片 Non-metallic gasketAG 石棉垫片 Asbestos gasketRG 橡胶垫片 Rubber gasketTEG 聚四氟乙烯包复垫片 PTFE envelope gasket SMG 半金属垫片 Semimetallic gasketMJG 金属包垫片 Meta-jacket gasketSWG 缠绕式垫片 Spiral wound gasketMG 金属垫片 Metallic gasketFMG 金属平垫片 Flat metallic gasket Solid metal serrated gasket Lens ringgasket Octagonal ring gasketOval ring gaksetIR/OR 内外定位环 Inner ring a nd outer ring IR 内定位环 Inner ring OR 外定位环 Outer ring 坚固件 缩写中文名称英文名称B 螺栓 BoltSB 螺柱 Stud boltNU 螺母 NutTB 花蓝螺母 TurnbuckleWSR 垫圈 WasherSWSR 弹簧垫圈 Spring washer 阀门 缩写中文名称英文名称 GV 闸阀 Gate valveGLV 截止阀 Globe valveCHV 止回阀 Check valveBUV 蝶阀 Butterfly valveBAV 球阀 Ball valvePV 旋塞阀 Plug valve （ cock ）CV 调节阀 Control valveSV 安全阀 Safety valveRV 减压阀 Pressure reducing valveST 蒸汽疏水阀 Steam trapPRV 泄压阀 Pressur relief valveBV 呼吸阀 Breather valve NV 针形阀 Needle valve AV 角阀 DV 隔膜阀TWV 三通阀 SGV 插板阀 管道上用的小型设备 缩写中文名称英文名称 SPR 气液分离器 Separator FA 阻火器 Flame arrester SR 过滤器 StrainerSRY Y 型过滤器 Y-type strai ner SRT T 型过滤器 T-type strai ner SRB 桶式过滤器 Bucket type strainer TSR 临时过滤器 Temporary strainer SIL消声器Silencer SG 视镜Slight glassSC 取样冷却器Sample cooler DF 排液漏斗Drain funnel LM 管道混合器Line mixerRO 限流孔板Restriction orificeMO 混合孔板Mixing orifice RD 爆破片（爆破膜）Rupture disk EJ 补偿器Expansion joint 隔热、伴热中文名称英文名称INS 隔热Thermal insulation H 保温Hot insulationC 保冷Cold insulationP 防烫伤隔热Personnel protection insulation T&l 伴热Tracing a nd insulation 管道伴热（冷）TracingEST 蒸汽外伴热External steam tracing lST 蒸汽内伴热lnternal steam tracing SJT 蒸汽夹套伴热Steam-jacket tracing ET 电伴热Electric tracing 配管材料和等级缩写中文名称英文名称M 金属材料Metallic material CS 碳钢Carbon steel CAS 铸钢Cast steel FS 锻钢Forged steel AS 合金钢Alloy steel SS 不锈钢Stainless steelAUSTSS 奥氏体不锈钢Austenitic stainless-steelCI 铸铁Cast ironMI 可锻铸铁Malleable ironDI 球墨铸铁Ductile ironAL 铝AluminumBRS 黄铜BrassBRZ 青铜BronzeCU 紫铜CopperLAS 低合金钢Low alloy steelFLAS 低合金锻钢Forged low alloy steelCLAS 低合金铸钢Cast low alloy steelTHK 壁厚ThicknessSCH 表号Schedule numberSTD 标准StandardXS 加强Extra strongXXS 特强Double extra strong装置布置缩写中文名称英文名称CN 建北Construction north E 东East W 西West S 南South N 北North H 水平Horizontal V 竖直、铅直、直立Vertical GRD 地坪Ground UG 地下Underground BL 装置边界线Battery limit lineESEW 事故沐浴洗眼器Emergency shower a nd eye washerHS 软管站Hose stationML 接续分界线Match linePS 管道支架（管架）Piping supportPR 管桥Pipe rackSTRU 构架（构筑物）StructureBLDG 建筑物BuildingPD 清扫设施Purge devicePT 池PitSHLT 棚ShelterCOFF 围堰CofferdamFL 楼板FloorPF 平台Plateform尺寸标注缩写中文名称英文名称EL 标高Elevation BOP 管底Bottom of pipe COP 管中心Center of pipe TOP 管顶Top of pipe FOB 底平Flat on bottom FOT 顶平Flat on top CL (屯)中心线CenterlineTL 切线Tangent lineSYM 对称的SymmetricalBOS 支架底Bottom of supportTOS 支架顶Top of supportCL 净距(净空) ClearanceCTC 中心至中心Center to centerCTF 中心至面Center to faceCTE 中心至端部Center to endETE 端到端End to endFEF 法兰端面Flange a nd faceFTF 面到面Face to faceD 直径DiameterDN 公称直径Nominal diameterID 内径Inside diameterOD 外径Outside diameterDIM 尺寸DimensionMAX 最大MaximumMIN 最小MinimumAVG 平均AverageAPP 约、近似ApproximatePT.EL 点标高Poi nt elevati on图表缩写中文名称英文名称PFD 工艺流程图Process flow diagramPID 管道和仪表流程图Piping & instrument diagramCOD 接续图Continued on drawingDTL 详图DatailSPDWG( ISODWG) 管段图Spool drawing ( each line isometric drawing ) DWGNO 图号Drawing numberDWGI 所在图号Drawing identificationLOW 材料表List of materialMTO 汇料Material take-offAPPX 附录AppendixJOB. No. 工号Job NumberBEDD 基础工程设计数据Basic engineering design dataDEDD 详细工程设计数据Detail engineering design dataREV. No. 修改号Recision number REFDWG 参考图Reference drawing SC 采样接口Sample connection 操作方式及工作参数缩写中文名称英文名称AUT 自动Automatic ML 手动Manual control CHOP 链条操作Chain operated CSC 铅封关Car seal close CSO 铅封开Car seal open LC 锁闭Lock closed LO 锁开Lock open NC 正常关Normally close NO 正常开Normally open ATM 大气压Atmosphere PN 公称压力Nominal pressureA 绝压G 表压（T）温度Temperature（P）压力Pressure施工缩写中文名称英文名称W 焊接Welding AW 电弧焊Arc welding GSAW 气体保护电弧焊Gas shielded-acr welding EFW 电熔焊Elecric fusion welding ERW 电阻焊Electric Resistance welding GW 气焊Gas weldingLW 搭接焊Lap welding BW 对焊Butt welding TW 定位焊Tack welding SW 承插焊Socket welding CW 连续焊Continuous welding SEW 密封焊Seal welding SFG 堆焊Surfacing FW 现场焊接Field welding HT 热处理Heat treatment PH 预热Preheating SR 应力消除Stress relief PWHT 焊后热处理Post weld heat treatment EIT 检查、探伤和实验Examination, inspection & testing VE 外观检查Visual examinationUI （UT）超声探伤Ultrasonic inspection （test）test ）（ test ）RI （ RT ） 射线探伤 Radiographic inspection （ test ） MPI （ MT ） 磁粉探伤 Magnetic particle inspection LPI （ PT ） 液体渗透检验 Liquid penterant inspection HADT 硬度实验 Hardness testing HYDT 水压实验 Hydraulic testing PNET 气压实验 Pneumatic testing 焊条 Covered electrode WW 焊丝 Welding wire ASSY 装配、组合 Assembly F 现场 Field F/F 现场制造 Field faricated SF 现场决定 Suit in field CSP 冷紧 Cold springBCT 螺栓冷紧 Bolt cold tightening BHY 螺栓热紧 Bolt hot tightening CO 清洗口 Clean out ANNY 退火 Annealed PE 平端面 Plain end BE 坡口端 Belelled endTHR 螺纹 Thread HB 布氏硬度 Brinnel hardness RC 洛氏硬度 其他 缩写中文名称英文名称 FDN 基础 Foundation INF 信息（资料） Information REF 参考 Reference REV 修改 Revision SEQ 序号（顺序） Sequence W/E 设备带来 With equipment W/I 仪表带来 With instrument CM 色标 Colour mark CA 腐蚀裕度 Corrosion allowance UTL 公用系统 Utility UC 公用工程接头 Utility connection QTY 数量 Quantity WT 重量 Weight MHR 工时 Man hour BC 螺栓分布圆 Bolt circle HP 高点 High point LP 低点 Low point SUC 吸入（口） Suction DIS 排出（口） Discharge SO 蒸气吹扫（口） Steam outNPT 美国标准锥管螺纹 National standard taper pipe thread NPS 美国标准直管螺纹 National standard straight pipe thread DR 排液 Drain VT 放气 VentRTG （压力）等级 RatingCL 等级 ClassSMLS 无缝 Seamless。
管件中英文对照表
●弯头 elbow异径弯头 reducing elbow带支座弯头base elbow长半径弯头（标准1.5倍弯曲半径———1。
5D)long radius elbow●三通 tee异径三通 reducing tee等径三通 straighttee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 onone 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 head)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 outlet)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 and both outlet)异径管 reducer同心异径管concentric reducer偏心异径管 eccentric reducer锻制异径管 reducing swage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●螺纹支管台Threadolet●弯头支管台elbolet●焊接支管台weldolet;on weld●短管支管台nipolet●承插支管台sockolet●烧焊支管台weldolet●斜接支管台latrolet●承插焊支管台Sockolet●支管台,插入式支管台boss管接头 coupling, fullcoupling半管接头 half coupling异径管接头reducing coupling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 reducing nipple; swage nipple管道英文缩写A Anchor 固定ABS *Absolute 绝对的AISI *American Iron andSteelInstitute 美国钢铁学会ANSI *American National Standards Institute 美国国家标准学会API *American Petroleum Institute 美国石油学会APPROX *Approximate 大约，近似的ASB Asbestos 石棉ASME ＊American Society Of Mechanical Engineers美国机械工程师协会ASSY *Assembly 装配，组装ASTM *American Society Of Testing Material 美国材料实验协会ATM *Atmosphere 大气压AWG *American Wire Gage 美国线规AWS *American Wel**** Society 美国焊接协会AWWA *American Water WorksAssociation 美国水工协会BBB Bolted Bonnet 栓柱连接的阀盖BB By Buyer 买方供货B—B Beveled End-Beveled End 两端为坡口端BC Bolt Circle 螺栓中心圆B.C Bolted Cover(cap) 螺栓连接的阀兰盖（帽）BE Beveled End （for wel*＊＊*）坡口（焊接用）B.E Bell End 承口BEP Both Ends Plain 两端平BET Both Ends Threaded 两端带螺纹BL Battery Limit 装置区边界BF Blind Flange 盲板法兰BLD Blind 盲板BLDG *Buil**＊* 建筑物BM Bill Of Material 材料表BOP Bottom Of Pipe 管底B-P Beveled End —Plain End 坡口端.平端BV Butterfly valve 蝶阀BWG * Birmingham Wire Gage 伯明翰线规BW Butt Weld 对焊CC Cap 管帽C—C Center to Center 中至中C—E Center to End 中至端面C—F Center to Face 中至面CH—OP Chain Operated 链条操纵的CH.PL Checkered Plate 花纹钢管C.I *Cast Iron 铸铁CL ＊Class 英制压力等级，等级,种类CLEAR Clearance 间隙COD Continued on Drawing 接续图COL ＊Column 柱，塔CONC Concentric 同心的CONN Connection 连接,接口CONT ＊Continue 连续CONT.V. Control Valve 控制阀CPLG Coupling 管接头，连轴节C.R. Concentric Reducer 同心异径管C.S. ＊Carbon Steel 碳钢C。
管件中英文对照讲解
管件中英文对照等径直通equal coupling异径直通reducing coupling内牙直通female coupling外牙直通straight tube with outside90等径弯头90 equal elbow45等径弯头45 equal elbow外牙弯头male elbow内牙弯头female elbow等径三通equal tee异径三通reducing tee内牙三通female tee外牙三通male tee管帽capsch代表压力lr长半径或1倍半大小SIZE数量QTY碳钢弯头Carbon Steel Elbow不锈钢弯头Stainless Steel Elbow高压弯头High-Pressure Elbow同心异径管Concentric Reducers偏心异径管Eccentric Reducers高压异径管High-pressure Reducers不锈钢等径三通Stainless Straight Tee 碳钢等径三通Carbon Straight Tee不锈钢等径四通Stainless Straight Cross 高压三通High-pressure Tee锻制三通Forged Tee异径接头Template管帽Caps法兰flange长径和短径弯头long and short radius elbows同心和偏心异径接头concentric and eccentric reducers 等径和异径三通straight and reducing outlet tees大小头CONCENTRIC REDUCERTee Equal 相等的三通等径三通Straight Tee异径三通Reducing Tee等径四通Straight Cross90°短半径弯头90°SS Elbow (SR)90°长半径弯头90°SS Elbow (LR)高压厚壁弯头Thickness ElbowU型管Return Bend盲法兰Blank Flange弯管Bends翻边stub ends异径接头reducers公称通径nominal diameter外径(mm) outside diameter中心距至端面的距离center to end理论重量(kg/pcs) approx weightdescription 类种Standard 标准Design 类型Material 材质双丝头Nipple短节SWAGE NIPPLE内外螺纹活接头Union螺桩studHalf-Coupling单承口管箍Coupling双承口管箍盲板Blind Flangespectacle blind 带双圈的盲板Ecentric 偏心的拆除:dismantle结头（管线的）：tie-in插盲板：slip spade盲板：blank接头：fitting加热器：heater金属缠绕垫片（带外环）:SW with outside ringHR:热轧1 总则1.1 为了确保压力管道设计质量，规范压力管道配管术语，特制定本规定。
管件中英文对照
管件中英文对照等径直通equal coupling 异径直通reducing coupling 内牙直通 female coupling 外牙直通 straight tube with outside 90等径弯头 90 equal elbow 45等径弯头 45 equal elbow 外牙弯头 male elbow 内牙弯头 female elbow 等径三通 equal tee 异径三通 reducing tee 内牙三通female tee 外牙三通 male tee 管帽cap sch代表压力 lr长半径或1倍半 大小 SIZE 数量 QTY 碳钢弯头 Carbon Steel Elbow 不锈钢弯头 Stainless Steel Elbow 高压弯头 High-Pressure Elbow 同心异径管 Concentric Reducers 偏心异径管 Eccentric Reducers 高压异径管 High-pressure Reducers 不锈钢等径三通 Stainless Straight Tee 碳钢等径三通 Carbon Straight Tee 不锈钢等径四通 Stainless Straight Cross 高压三通 High-pressure Tee 锻制三通 Forged Tee 异径接头 Template 管帽 Caps 法兰flange 长径和短径弯头 long and short radius elbows 同心和偏心异径接头 concentric and eccentric reducers 等径和异径三通 straight and reducing outlet tees 大小头 CONCENTRIC REDUCER
Tee Equal 相等的三通 等径三通Straight Tee 异径三通Reducing Tee 等径四通Straight Cross 90°短半径弯头90°SS Elbow (SR) 90°长半径弯头90°SS Elbow (LR) 高压厚壁弯头Thickness Elbow U型管Return Bend 盲法兰Blank Flange 弯管Bends 翻边stub ends 异径接头reducers 公称通径 nominal diameter 外径(mm) outside diameter 中心距至端面的距离 center to end 理论重量(kg/pcs) approx weight description 类种 Standard标准 Design类型 Material材质 双丝头 Nipple 短节 SWAGE NIPPLE 内外螺纹活接头 Union 螺桩 stud Half-Coupling单承口管箍 Coupling双承口管箍 盲板 Blind Flange spectacle blind 带双圈的盲板 Ecentric 偏心的 拆除:dismantle 结头（管线的）：tie-in 插盲板：slip spade 盲板：blank 接头：fitting 加热器：heater
管件中英文对照表
管件中英文对照表Filter 过滤器No period of seamless hot-pressing elbow straight 无直段无缝热压弯头Butt plug 对焊堵头concentric reducer 大小头Welding plug 焊接堵头钢管模压大小头Steel pipe mold size head锻制等径三通Forged equal tee钢管模压异径管Steel pipe moulding reducer无缝热压弯头Seamless hot-pressing elbow锻制异径三通Forging reducing teewater flow indicator 水流指示器不锈钢大小头Stainless steel reducer热压等径三通Hot-pressing equal tee不锈钢无直管段无缝热压弯头Stainless steel seamless hot-pressing elbow straight pipe不锈钢热压等径三通Stainless steel hot-pressing equal tee不锈钢热压异径三通Stainless steel hot-pressing reducing tee不锈钢无缝热压弯头Stainless steel seamless hot-pressing elbow不锈钢偏心异径管Stainless steel eccentric reduce不锈钢同心异径管Stainless steel concentric reducer不锈钢钢板焊制异径管Stainless steel plate welded reducer方圆形排水漏斗Fangyuan drainage funnel钢板焊制异径管The steel plate welded reducer接管座Take over seatwater flo w indicator 水流指示器Circular cone 圆形漏斗Funnel (with cover) 漏斗（带盖）Fangyuan drainage funnel Thermal pressure reducing tee 热压异径三通。
常用管件管道配件中英文对照
常用管件管道配件中英文对照１.管件系列1.1>>P 管子Pipe1.2>> EL 弯头Elbow1.2.1> ELL 长半径弯头Long radius elbow1.2.2> ELS 短半径弯头Short radius elbow1.2.3>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 tee1.3.3> CROSS 四通1.4>>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 reducer 1.5>> 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 blind1.14>> PAD 补强板Reinforcing pad1.15>焊接支管台 WELDOLET1.16> 螺纹支管台 THREADOLET1.17> FO 限流孔板2 法兰2.1>> PLG 法兰Flange2.1.1> WNF 对焊法兰Welding neck flange2.1.2> SOF 平焊法兰Slip-on flange2.1.3> SWF 承插焊法兰Socket-welding flange2.1.4>T 螺纹法兰Threaded flange2.1.5> LJ 松套法兰Lapped joint flange2.1.6> REDF 异径法兰Reducing flange2.1.7> BF 法兰盖（盲法兰）Blind flange2.2>> FSF 法兰密封面Flange scaling face2.2.1> FF 全平面Flat face2.2.2>RF 凸台面Raised face2.2.3> MFF 凹凸面Male and female face2.2.4>LF 凹面Female face2.2.5> LM 凸面Male face2.2.6> RJ 环连接面Ring joint face2.2.7>TG 榫槽面Tongue and groove face2.2.8> TF 榫面Tongue face2.2.9> GF 槽面Groove face3 垫片3.1>> >G 垫片Gasket3.1.1>> NMG 非金属垫片Non-metallic gasket3.1.1.1> AG 石棉垫片Asbestos gasket3.1.1.2> RG 橡胶垫片Rubber gasket3.1.1.3> TEG 聚四氟乙烯包复垫片PTFE envelope gasket 3.1.2>> SMG 半金属垫片Semimetallic gasket3.1.2.1 >MJG 金属包垫片Meta-jacket gasket3.1.2.2> SWG 缠绕式垫片Spiral wound gasket3.1.3>> MG 金属垫片Metallic gasket3.1.3.1> FMG 金属平垫片Flat metallic gasket3.1.3.2> SMSG 齿形金属垫片Solid metal serrated gasket 3.1.3.3> LER 透镜式金属环垫Lens ring gasket3.1.3.4> OCR 八角形金属环垫Octagonal ring gasket3.1.3.5> OVR 椭圆形金属环垫Oval ring gakset3.1.3.6> IR/OR 内外定位环Inner ring and outer ring 3.1.3.7> IR 内定位环Inner ring3.1.3.8> OR 外定位环Outer ring4 坚固件4.1>> B 螺栓Bolt4.1.1> SB 螺柱Stud bolt4.2>> NU 螺母Nut4.3>> TB 花蓝螺母Turnbuckle4.4>> WSR 垫圈Washer4.4.1 >SWSR 弹簧垫圈Spring washer5 阀门5.1>> GV 闸阀Gate valve5.2>> GLV 截止阀Globe valve5.3>> CHV 止回阀Check valve5.4 >> BUV 蝶阀Butterfly valve5.5>> BAV 球阀Ball valve5.6>> PV 旋塞阀Plug valve (cock)5.7>> CV 调节阀Control valve5.8>> SV 安全阀Safety valve5.9>>RV 减压阀Pressure reducing valve 5.10>> ST 蒸汽疏水阀Steam trap5.11>> PRV 泄压阀Pressur relief valve5.12>> BV 呼吸阀Breather valve5.13>> NV 针形阀Needle valve5.14>> AV 角阀5.15>> DV 隔膜阀5.16>> TWV 三通阀5.17>> SGV 插板阀6 管道上用的小型设备6.1>> SPR 气液分离器Separator6.2 >>FA 阻火器Flame arrester6.3 >>SR 过滤器Strainer6.3.1> SRY Y型过滤器Y-type strainer6.3.2> SRT T型过滤器T-type strainer6.3.3> SRB 桶式过滤器Bucket type strainer 6.3.4> TSR 临时过滤器Temporary strainer 6.4.>> SIL 消声器Silencer6.5 >>SG 视镜Slight glass6.6 >>SC 取样冷却器Sample cooler6.7 >>DF 排液漏斗Drain funnel6.8>> LM 管道混合器Line mixer6.9>> RO 限流孔板Restriction orifice6.9.1> MO 混合孔板Mixing orifice6.1>>> RD 爆破片（爆破膜）Rupture disk6.11 >>EJ 补偿器Expansion joint7 隔热、伴热编号缩写中文名称英文名称7.1 >>INS 隔热Thermal insulation7.1.1> H 保温Hot insulation7.1.2> C 保冷Cold insulation7.1.3>> P 防烫伤隔热Personnel protection insulation7.2 >T&I 伴热Tracing and insulation7.3> T 管道伴热（冷）Tracing7.3.1> EST 蒸汽外伴热External steam tracing7.3.2> IST 蒸汽内伴热Internal steam tracing7.3.3 >SJT 蒸汽夹套伴热Steam-jacket tracing7.3.4 >ET 电伴热Electric tracing8、配管材料和等级8.1> M 金属材料Metallic material8.1.1> CS 碳钢Carbon steel8.1.2 >CAS 铸钢Cast steel8.1.3> FS 锻钢Forged steel8.1.4>> AS 合金钢Alloy steel8.1.5> SS 不锈钢Stainless steel8.1.6> AUST SS 奥氏体不锈钢Austenitic stainless-steel 8.1.7>> CI 铸铁Cast iron8.1.8> MI 可锻铸铁Malleable iron8.1.9> DI 球墨铸铁Ductile iron8.1.10> AL 铝Aluminum8.1.11> BRS 黄铜Brass8.1.12> BRZ 青铜Bronze8.1.13> CU 紫铜Copper8.1.14> LAS 低合金钢Low alloy steel8.1.15> FLAS 低合金锻钢Forged low alloy steel8.1.16> CLAS 低合金铸钢Cast low alloy steel8.2>> THK 壁厚Thickness8.2.1> SCH 表号Schedule number8.2.2> STD 标准Standard8.2.3 >>XS 加强Extra strong8.2.4>> XXS 特强Double extra strong9、装置布置9.1>> CN 建北Construction north9.2 >>E 东East9.3>> W 西West9.4>> S 南South9.5>> N 北North9.6>> H 水平Horizontal9.7>> V 竖直、铅直、直立Vertical9.8>> GRD 地坪Ground9.9>> UG 地下Underground9.10>> BL 装置边界线Battery limit line9.11>> ESEW 事故沐浴洗眼器Emergency shower and eye washer 9.12>> HS 软管站Hose station9.13 >>ML 接续分界线Match line9.14>> PS 管道支架（管架）Piping support9.15>> PR 管桥Pipe rack9.16>>STRU 构架（构筑物）Structure9.17>>BLDG 建筑物Building9.18>> PD 清扫设施Purge device9.19 >>PT 池Pit9.20 >>SHLT 棚Shelter9.21>> COFF 围堰Cofferdam9.22>> FL 楼板Floor9.23>> PF 平台Plateform10、尺寸标注10.1 >>>EL 标高Elevation10.2>> BOP 管底Bottom of pipe10.3>> COP 管中心Center of pipe10.4>> TOP 管顶Top of pipe10.5 >>FOB 底平Flat on bottom10.6>> FOT 顶平Flat on top10.7>> CL(屯) 中心线Center line10.8>> TL 切线Tangent line10.9>> SYM 对称的Symmetrical10.10>> BOS 支架底Bottom of support10.11 >>TOS 支架顶Top of support10.12>> CL 净距（净空）Clearance10.13>> CTC 中心至中心Center to center10.14>> CTF 中心至面Center to face10.15>> CTE 中心至端部Center to end10.16>> ETE 端到端End to end10.17>> FEF 法兰端面Flange and face10.18 >>FTF 面到面Face to face10.19 >>D 直径Diameter10.20>> DN 公称直径Nominal diameter10.21 >>ID 内径Inside diameter10.22>> OD 外径Outside diameter10.23>> DIM 尺寸Dimension10.24>> MAX 最大Maximum10.25 >>MIN 最小Minimum10.26>> AVG 平均Average10.27>> APP 约、近似Approximate10.28>> PT.EL 点标高Point elevation11 图表11.1>> PFD 工艺流程图Process flow diagram11.2>> PID 管道和仪表流程图Piping & instrument diagram11.3>> COD 接续图Continued on drawing11.4>> DTL 详图Datail11.5>> SPDWG 管段图Spool drawing (each line isometric drawing) 11.6>> DWGNO 图号Drawing number11.7>> DWGI 所在图号Drawing identification11.8>> LOW 材料表List of material11.9>> MTO 汇料Material take-off11.10>> APPX 附录Appendix11.11>> JOB. No. 工号Job Number11.12>> BEDD 基础工程设计数据Basic engineering design data 11.13>> DEDD 详细工程设计数据Detail engineering design data 11.14>> REV. No. 修改号Recision number11.15>> REF DWG 参考图Reference drawing11.16 >>SC 采样接口Sample connection12、操作方式及工作参数12.1>> AUT 自动Automatic12.2>> ML 手动Manual control12.3>> CHOP 链条操作Chain operated12.4 >>CSC 铅封关Car seal close12.5>> CSO 铅封开Car seal open12.6>> LC 锁闭Lock closed12.7>> LO 锁开Lock open12.8>> NC 正常关Normally close12.9>> NO 正常开Normally open12.10>> ATM 大气压Atmosphere12.11>> PN 公称压力Nominal pressure12.12>> A 绝压12.13>> G 表压12.14>> (T) 温度Temperature12.15>> (P) 压力Pressure13、施工13.1>> W 焊接Welding13.1.1> AW(SMAW) 电弧焊Arc welding13.1.2> GSAW 气体保护电弧焊Gas shielded-acr welding13.1.3> EFW 电熔焊Elecric fusion welding13.1.4 >ERW 电阻焊Electric Resistance welding13.1.5> GW 气焊Gas welding13.1.6> LW 搭接焊Lap welding13.1.7> BW 对焊Butt welding13.1.8 >TW 定位焊Tack welding13.1.9> SW 承插焊Socket welding13.1.10> CW 连续焊Continuous welding13.1.11> SEW 密封焊Seal welding13.1.12> SFG 堆焊Surfacing13.1.13> FW 现场焊接Field welding13.1.14 > TIG(GTAW) 钨极惰性气体保护焊(氩弧焊)Gas Tungsten Arc Weld 13.2 >>HT 热处理Heat treatment13.2.1>> PH 预热Preheating13.2.2 >SR 应力消除Stress relief13.2.3> PWHT 焊后热处理Post weld heat treatment13.3> EIT 检查、探伤和实验Examination, inspection & testing13.3.1> VE 外观检查Visual examination13.3.2>> UI (UT) 超声探伤Ultrasonic inspection (test)13.3.3>> RI (RT) 射线探伤Radiographic inspection (test)13.3.4> MPI (MT) 磁粉探伤Magnetic particle inspection (test) 13.3.5> LPI (PT) 液体渗透检验Liquid penterant inspection (test) 13.3.6> HADT 硬度实验Hardness testing13.3.7> HYDT 水压实验Hydraulic testing13.3.8> PNET 气压实验Pneumatic testing13.3.9> CE 焊条Covered electrode13.3.10> WW 焊丝Welding wire13.3.11> ASSY 装配、组合Assembly13.3.12 >F 现场Field13.3.13> F/F 现场制造Field faricated13.3.14> SF 现场决定Suit in field13.3.15> CSP 冷紧Cold spring13.3.16> BCT 螺栓冷紧Bolt cold tightening13.3.17> BHY 螺栓热紧Bolt hot tightening13.3.18> CO 清洗口Clean out13.3.19> ANNY 退火Annealed13.4 >PE 平端面Plain end13.5 >BE 坡口端Belelled end13.6> THR 螺纹Thread13.7 >HB 布氏硬度Brinnel hardness13.8> RC 洛氏硬度14、其他14.1> FDN 基础Foundation14.2> INF 信息（资料）Information14.3 >REF 参考Reference14.4 >REV 修改Revision14.5 >SEQ 序号（顺序）Sequence14.6> W/E 设备带来With equipment14.7> W/I 仪表带来With instrument14.8> CM 色标Colour mark14.9> CA 腐蚀裕度Corrosion allowance14.10> UTL 公用系统Utility14.11> UC 公用工程接头Utility connection14.12> QTY 数量Quantity14.13 >WT 重量Weight14.14> MHR 工时Man hour14.15> BC 螺栓分布圆Bolt circle14.16> HP 高点High point14.17> LP 低点Low point14.18> SUC 吸入（口）Suction14.19 DIS 排出（口）Discharge14.20> SO 蒸气吹扫（口）Steam out14.21> NPT 美国标准锥管螺纹National standard taper pipe thread 14.22> NPS 美国标准直管螺纹National standard straight pipe thread 14.23> DR 排液Drain14.24> VT 放气Vent14.25> RTG （压力）等级Rating14.26> CL 等级Class14.27 >SMLS 无缝Seamless14.28> 螺旋缝 Spiral seam。
管件中英文对照
管件中英文对照(20０7-07－15 1１:４2：00)等径直通eｑual couplｉnｇ异径直通redｕcing coｕpling ﻫ内牙直通 female couplｉng外牙直通 straighｔ tube wｉth outｓidｅﻫ90等径弯头 9０ eｑｕa ｌ elbow４5等径弯头 45 equal elbow外牙弯头 male elbow ﻫ内牙弯头 female ｅlbｏw等径三通 eｑｕal ｔee异径三通 reｄuｃing tee ﻫ内牙三通ｆemaｌｅｔeｅﻫ外牙三通 mａl ｅｔee管帽cap ﻫsch代表压力lr长半径或１倍半ﻫ大小 SＩＺE ﻫ数量ＱＴY ﻫ碳钢弯头Ｃaｒｂo ｎ Steel Ｅｌbow ﻫ不锈钢弯头Ｓtainleｓs Sｔeｅl Elbow ﻫ高压弯头 H ｉｇh-Presｓurｅ Eｌbow同心异径管 Cｏnceｎtric Reｄｕcerｓﻫ偏心异径管 Eccｅntrｉc Ｒeｄｕｃeｒs ﻫ高压异径管Ｈigh-pｒesｓｕｒe Reduceｒs不锈钢等径三通 Sｔaｉnless Strａiｇhｔ Tee碳钢等径三通Ｃarｂoｎ Straighｔ Tee ﻫ不锈钢等径四通Ｓtaiｎlｅｓs St ｒaigｈt Cross ﻫ高压三通 Higｈ-pressure Teｅﻫ锻制三通 Fｏrged Te ｅﻫ异径接头Ｔｅmplａte管帽 Caｐs法兰fｌange长径和短径弯头 long and short radius eｌboｗｓﻫ同心和偏心异径接头 concenｔrｉｃ and ecceｎtric reducers等径和异径三通ｓtraigｈt and reduｃiｎg ｏutlet tees大小头 CONCＥNTRＩC ＲEDUCER ﻫＴee Equal 相等的三通ﻫ等径三通Ｓtｒaigｈt Tee异径三通Redｕｃiｎg Teｅﻫ等径四通Stｒaight Ｃrｏss９０°短半径弯头90°ＳS Ｅlｂow (ＳＲ）90°长半径弯头９0°ＳS Eｌbow （LＲ) ﻫ高压厚壁弯头Ｔhｉｃkｎeｓｓ Elｂow ﻫU型管Retuｒn Bend盲法兰Blａnk Fｌange弯管Bｅｎds翻边stub ｅnds ﻫ异径接头ｒedｕcers ﻫ公称通径 nominal ｄiaｍete ｒﻫ外径（mm) ouｔｓide diamｅter ﻫ中心距至端面的距离ｃenteｒ t ｏｅnd理论重量(kｇ/pcs) aｐprox weｉght ﻫｄｅｓcrｉptｉoｎ类种ﻫSｔandard标准ﻫDesign类型ﻫMaterｉａｌ材质ﻫ双丝头 Nipplｅﻫ短节 SＷＡGE ＮIＰPLE ﻫ内外螺纹活接头 Unioｎ螺桩 stｕｄHalｆ－Coupｌｉng单承口管箍Cｏuplｉｎg双承口管箍ﻫ盲板Ｂｌind Flａngｅﻫspecｔaｃle bｌｉnd 带双圈的盲板ﻫＥceｎtrｉｃ偏心的拆除：ｄismaｎtle结头（管线的)：tie－ｉn ﻫ插盲板：sｌip spaｄe盲板：bｌank ﻫ接头：fittｉng ﻫ加热器：heaｔer ﻫ金属缠绕垫片（带外环)：ＳＷ wｉth ｏutside rinｇﻫHR：热轧ﻫﻫ 1 总则ﻫﻫ1.1为了确保压力管道设计质量,规范压力管道配管术语,特制定本规定。
管件名称中英文对照
缩写中文名称英文名称P管子PipeEL弯头ElbowELL长半径弯头LongradiuselbowELS短半径弯头ShortradiuselbowMEL斜接弯头（虾米腰弯头）MitreelbowREL异径弯头ReducingelbowT三通TeeLT斜三通LateralteeRT异径三通ReducingteeR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内外螺纹接头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法兰缩写中文名称英文名称PLG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FlangescalingfaceFF全平面FlatfaceRF凸台面RaisedfaceMFF凹凸面MaleａndfemalefaceLF凹面FemalefaceLM凸面MalefaceRJ环连接面Ringjoint
管件资料中英文对照
等径直通equal coupling
异径直通reducing coupling
内牙直通 female coupling
外牙直通 straight tube with outside
90等径弯头 90 equal elbow
45等径弯头 45 equal elbow
等径四通 Straight Cross
水管连接件
外接头 俗称：直接头、直通、束节、管箍。用途：用来连接两根公称通径相同的管子
异径外接头 俗称：异径管箍、大小头，用来连接两根公称通径不同的管子，使管路通径变小。
活接头 俗称：连接螺母、外丝活节，主要用于两根固定管中间的连接。
六角内接头 俗称：对丝、外丝。用来连接两根公称通径相同的内螺纹管件或阀门
内外螺母 俗称：补心、管子衬。外螺纹一端配合外接 俗称：90度弯头，用来连接两根公称通径相同的管子，使管路作90度转弯和通径变小；一般可分为等径弯头和异径弯头、带丝活节和不带外丝活节
异径接头 俗称：大小头，用来连接两根规格不同的管材或管件。
碳钢等径三通 Carbon Straight Tee
不锈钢等径四通 Stainless Straight Cross
高压三通 High-pressure Tee
锻制三通 Forged Tee
异径接头 Template
管帽 Caps
法兰flange
长径和短径弯头 long and short radius elbows
管帽
俗称：盖头、管盖、用来封闭管路，作用与管堵相同，但管帽可直接旋在管子上，不需要与其它管件配合。
45度弯头 俗称：半弯，用来连接两根直径相同的管子，使管路成45度转弯。
常用管件管道配件中英文对照
P 管子Pipe EL 弯头Elbow ELL 长半径弯头Long radius elbow ELS 短半径弯头Short radius elbow MEL 斜接弯头（虾米腰弯头）Mitre elbow REL 异径弯头Reducing elbow T 三通Tee LT 斜三通Lateral tee RT 异径三通Reducing tee R 异径管接头（大小头）Reducer CR 同心异径管接头（同心大小头）Concentric reducer CPL 管箍Coupling ER 偏心异径管接头（偏心大小头）Eccentric reducer FCPL 双头管箍Full coupling HCPL 单头管箍Half coupling RCPL 异径管箍Reducing coupling BU 内外螺纹接头Bushing UN 活接头Union HC 软管接头Hose coupler SE 翻边短节Stub end NIP 短节Pipe nipple or straight nipple SNIP 异径短节Swaged nipple CP 管帽（封头）Cap PL 管堵（丝堵）Plug BLK 盲板Blank 8字盲板Spectacle blind (blank) RP 补强板Reinforcing pad法兰PLG 法兰Flange WNF 对焊法兰Welding neck flange SOF 平焊法兰Slip-on flange SWF 承插焊法兰Socket-welding flange T 螺纹法兰Threaded flange LJ 松套法兰Lapped joint flange REDF 异径法兰Reducing flange BF 法兰盖（盲法兰）Blind flange FSF 法兰密封面Flange scaling face FF 全平面Flat face RF 凸台面Raised face MFF 凹凸面Male and female face LF 凹面Female face LM 凸面Male face RJ 环连接面Ring joint face TG 榫槽面Tongue and groove face TF 榫面Tongue face垫片G 垫片Gasket NMG 非金属垫片Non-metallic gasket AG 石棉垫片Asbestos gasket RG 橡胶垫片Rubber gasket TEG 聚四氟乙烯包复垫片PTFE envelope gasket SMG 半金属垫片Semimetallic gasket MJG 金属包垫片Meta-jacket gasket SWG 缠绕式垫片Spiral wound gasketMG 金属垫片Metallic gasket FMG 金属平垫片Flat metallic gasket SMSG 齿形金属垫片Solid metal serrated gasket LER 透镜式金属环垫Lens ring gasket OCR 八角形金属环垫Octagonal ring gasket OVR 椭圆形金属环垫Oval ring gakset IR/OR 内外定位环Inner ring and outer ring IR 内定位环Inner ring OR 外定位环Outer ring坚固件B 螺栓Bolt SB 螺柱Stud bolt NU 螺母Nut TB 花蓝螺母Turnbuckle WSR 垫圈Washer SWSR 弹簧垫圈Spring washerGV 闸阀Gate valve GLV 截止阀Globe valve CHV 止回阀Check valve BUV 蝶阀Butterfly valve BAV 球阀Ball valve PV 旋塞阀Plug valve (cock) CV 调节阀Control valve SV 安全阀Safety valve RV 减压阀Pressure reducing valve ST 蒸汽疏水阀Steam trap PRV 泄压阀Pressur relief valve BV 呼吸阀Breather valve NV 针形阀Needle valve A V 角阀DV 隔膜阀TWV 三通阀SGV 插板阀尺寸标注EL 标高Elevation BOP 管底Bottom of pipe COP 管中心Center of pipe TOP 管顶Top of pipe FOB 底平Flat on bottom FOT 顶平Flat on top CL(屯) 中心线Center line TL 切线Tangent line SYM 对称的Symmetrical BOS 支架底Bottom of support TOS 支架顶Top of support CL 净距（净空）Clearance CTC 中心至中心Center to center CTF 中心至面Center to face CTE 中心至端部Center to end ETE 端到端End to end FEF 法兰端面Flange and face FTF 面到面Face to face D 直径Diameter DN 公称直径Nominal diameter ID 内径Inside diameter OD 外径Outside diameter DIM 尺寸Dimension MAX 最大Maximum MIN 最小Minimum A VG 平均Average APP 约、近似Approximate PT.EL 点标高Point elevation 管道上用的小型设备SPR 气液分离器Separator FA 阻火器Flame arrester SR 过滤器Strainer SRY Y型过滤器Y-type strainer SRT T型过滤器T-type strainer SRB 桶式过滤器Bucket type strainer TSR 临时过滤器Temporary strainer SIL 消声器Silencer SG 视镜Slight glass SC 取样冷却器Sample cooler DF 排液漏斗Drain funnel LM 管道混合器Line mixer RO 限流孔板Restriction orifice MO 混合孔板Mixing orifice RD 爆破片（爆破膜）Rupture disk EJ 补偿器Expan sion joint 隔热、伴热INS 隔热Thermal insulation H 保温Hot insulation C 保冷Cold insulation P 防烫伤隔热Personnel protection insulation T&I 伴热Tracing and insulation T 管道伴热（冷）Tracing EST 蒸汽外伴热External steam tracing IST 蒸汽内伴热Internal steam tracing SJT 蒸汽夹套伴热Steam-jacket tracing ET 电伴热Electric tracing装置布置CN 建北Construction north E 东East W 西West 南South N 北North H 水平Horizontal V 竖直、铅直、直立Vertical GRD 地坪Ground UG 地下Underground BL 装置边界线Battery limit line ML 接续分界线Match line ESEW 事故沐浴洗眼器Emergency shower and eye washer PT 池Pit HS 软管站Hose station PS 管道支架（管架）Piping support PR 管桥Pipe rack STRU 构架（构筑物）Structure BLDG 建筑物Building PD 清扫设施Purge device SHLT 棚Shelter COFF 围堰Cofferdam FL 楼板Floor PF 平台Plateform 图表PFD 工艺流程图Process flow diagramPID 管道和仪表流程图Piping & instrument diagramCOD 接续图Continued on drawingDTL 详图DatailSPDWG (ISODWG) 管段图Spool drawing (each line isometric drawing)DWGNO 图号Drawing numberDWGI 所在图号Drawing identificationLOW 材料表List of materialMTO 汇料Material take-offAPPX 附录AppendixJOB. No. 工号Job NumberBEDD 基础工程设计数据Basic engineering design dataDEDD 详细工程设计数据Detail engineering design dataREV. No. 修改号Recision numberREF DWG 参考图Reference drawingSC 采样接口Sample connection操作方式及工作参数AUT 自动Automatic ML 手动Manual control CHOP 链条操作Chain operated CSC 铅封关Car seal close CSO 铅封开Car seal open LC 锁闭Lock closed LO 锁开Lock open NC 正常关Normally close NO 正常开Normally open ATM 大气压Atmosphere PN 公称压力Nominal pressureA 绝压G 表压(T) 温度Temperature(P) 压力PressureW 焊接Welding AW 电弧焊Arc welding GSAW 气体保护电弧焊Gas shielded-acr welding EFW 电熔焊Elecric fusion welding ERW 电阻焊Electric Resistance welding GW 气焊Gas welding LW 搭接焊Lap welding BW 对焊Butt welding TW 定位焊Tack welding SW 承插焊Socket welding CW 连续焊Continuous welding SEW 密封焊Seal welding SFG 堆焊Surfacing FW 现场焊接Field welding HT 热处理Heat treatment PH 预热Preheating SR 应力消除Stress relief PWHT 焊后热处理Post weld heat treatment EIT 检查、探伤和实验Examination, inspection & testingVE 外观检查Visual examinationUI (UT) 超声探伤Ultrasonic inspection (test)RI (RT) 射线探伤Radiographic inspection (test)MPI (MT) 磁粉探伤Magnetic particle inspection (test)LPI (PT) 液体渗透检验Liquid penterant inspection (test)HADT 硬度实验Hardness testing HYDT 水压实验Hydraulic testing PNET 气压实验Pneumatic testing CE 焊条Covered electrode WW 焊丝Welding wire ASSY 装配、组合Assembly F 现场Field F/F 现场制造Field faricated SF 现场决定Suit in field CSP 冷紧Cold spring BCT 螺栓冷紧Bolt cold tightening BHY 螺栓热紧Bolt hot tightening CO 清洗口Clean out ANNY 退火Annealed PE 平端面Plain end BE 坡口端Belelled end THR 螺纹Thread HB 布氏硬度Brinnel hardness RC 洛氏硬度其他FDN 基础Foundation INF 信息（资料）Information REF 参考Reference REV 修改Revision SEQ 序号（顺序）Sequence W/E 设备带来With equipment W/I 仪表带来With instrument CM 色标Colour mark CA 腐蚀裕度Corrosion allowance UTL 公用系统Utility UC 公用工程接头Utility connection QTY 数量Quantity WT 重量Weight MHR 工时Man hour BC 螺栓分布圆Bolt circle HP 高点High point LP 低点Low point SUC 吸入（口）Suction DIS 排出（口）Discharge SO 蒸气吹扫（口）Steam out NPT 美国标准锥管螺纹National standard taper pipe threadNPS 美国标准直管螺纹National standard straight pipe threadDR 排液Drain VT 放气VentRTG （压力）等级RatingCL 等级Class SMLS 无缝Seamlessslide plate滑板; 滑块 bolt 马蹄螺栓; 马蹄形螺栓non-ferrous pipe saddle 有色的, 非铁或钢的(金属)管座; 鞍形管夹pipe clamp 管夹 strap 吊管带spring wedge plate 弹簧楔片 compressed gasket 压缩垫expansion bolt 膨胀螺栓 lower component 地面的基础支撑lug plate 接线板,焊片 beam attachment 横梁附件weldless eye nut 无焊缝的环首螺母螺配管材料和等级M 金属材料Metallic material CS 碳钢Carbon steel CAS 铸钢Cast steel FS 锻钢Forged steel AS 合金钢Alloy steel SS 不锈钢Stainless steel AUST SS 奥氏体不锈钢Austenitic stainless-steel CI 铸铁Cast iron MI 可锻铸铁Malleable iron DI 球墨铸铁Ductile iron AL 铝Aluminum BRS 黄铜Brass BRZ 青铜Bronze CU 紫铜Copper LAS 低合金钢Low alloy steel FLAS 低合金锻钢Forged low alloy steel CLAS 低合金铸钢Cast low alloy steel THK 壁厚Thickness SCH 表号Schedule number STD 标准Standard XS 加强Extra strong XXS 特强Double extra strong。
管件中英文对照
英文单词及代号PIPE 管子ELBOW 弯头REDUCIG TEE 三通TEE REDUCING 变径三通CON REDUCIG 同心大小头REDUCIG ECC 偏心大小头COUP LING HALF 管台COUPLING FULL 管箍CAP 管帽FLANGE 法兰FLANGE BLIND 盲板法兰GASKET 垫片BOLT STUD 螺栓V ALVE GATE 闸阀V ALVE GLOBE 截止阀V ALVE GHECK 止回阀V ALVE BUTTERFL Y 蝶阀BALL VALVE 球阀JACKET BALL V ALVE 夹套型球阀STUB END 法兰翻边FLANGE LAP JOINT 活套法兰DRAIN CAP 导淋管帽GALV 度锌STY 过滤器SHORT 短半径BW 对焊SW 承插焊SCR，T= TH 丝接RF 法兰连接B 英寸SML 无缝EFW 有缝SC 螺纹管帽SHK 厚度SS 不锈钢CS 碳钢DEG 度LB 磅SCH 等级SO-RF 突面平焊SO-FF 全平面平焊UNION 活接法兰类型及类型代号凹(FM)凸(M)钢材的理论重量计算公式8.5 高速钢钢板：长×宽×壁厚×7.85 碳钢7.75 不锈钢钢管：（外径－壁厚）×壁厚×0.02491不锈钢0.02466碳钢圆钢：直径×直径×6.1654方钢：边宽×边宽×7.85六角钢：内切圆直径×内切圆直径×6.7981等边角钢；（边宽－边宽－壁厚）×壁厚×0.00785不等边角钢：（长边＋宽短边－宽壁厚）×边宽×0.00785工字钢：[（腿宽－腰厚）×F＋高]×腰厚×0.00785槽钢：[（腿宽－腰厚）×E＋高]×腰厚×0.00785H型钢：（高×高厚＋腿宽×腿厚×2）×0.00785注：一. F值：一般型号带a的为3.34，带b的为2.65，带c的为2.26。
管件中英文对照表
1.2 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 head) 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 outlet) 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 and both outlet)异径管 reducer同心异径管 concentric reducer偏心异径管 eccentric reducer锻制异径管 reducing swage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螺纹支管台Threadolet弯头支管台elbolet焊接支管台weldolet；on weld短管支管台nipolet承插支管台sockolet烧焊支管台weldolet斜接支管台latrolet承插焊支管台Sockolet支管台，插入式支管台boss管接头 coupling, full coupling半管接头 half coupling异径管接头 reducing coupling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 reducing nipple; swage nipple管道英文缩写A Anchor 固定ABS * Absolute 绝对的AISI *American Iron and Steel Institute 美国钢铁学会ANSI * American National Standards Institute 美国国家标准学会API *American Petroleum Institute 美国石油学会APPROX *Approximate 大约，近似的ASB Asbestos 石棉ASME *American Society Of Mechanical Engineers美国机械工程师协会ASSY * Assembly 装配，组装ASTM * American Society Of Testing Material 美国材料实验协会ATM * Atmosphere 大气压AWG * American Wire Gage 美国线规AWS * American Wel**** Society 美国焊接协会AWWA * American Water Works Association 美国水工协会BBB Bolted Bonnet 栓柱连接的阀盖BB By Buyer 买方供货B-B Beveled End-Beveled End 两端为坡口端BC Bolt Circle 螺栓中心圆B.C Bolted Cover(cap) 螺栓连接的阀兰盖（帽）BE Beveled End (for wel****) 坡口（焊接用）B.E Bell End 承口BEP Both Ends Plain 两端平BET Both Ends Threaded 两端带螺纹BL Battery Limit 装置区边界BF Blind Flange 盲板法兰BLD Blind 盲板BLDG *Buil**** 建筑物BM Bill Of Material 材料表BOP Bottom Of Pipe 管底B-P Beveled End —Plain End 坡口端.平端BV Butterfly valve 蝶阀BWG * Birmingham Wire Gage 伯明翰线规BW Butt Weld 对焊CC Cap 管帽C-C Center to Center 中至中C-E Center to End 中至端面C-F Center to Face 中至面CH-OP Chain Operated 链条操纵的CH.PL Checkered Plate 花纹钢管C.I *Cast Iron 铸铁CL *Class 英制压力等级，等级，种类CLEAR Clearance 间隙COD Continued on Drawing 接续图COL *Column 柱，塔CONC Concentric 同心的CONN Connection 连接，接口CONT *Continue 连续CONT.V. Control Valve 控制阀CPLG Coupling 管接头，连轴节CPLH Half Coupling 半管接头，连轴节C.R. Concentric Reducer 同心异径管C.S. *Carbon Steel 碳钢C.S. Cold Spring 冷紧C.S.C. Car Seal Close 在关闭状态下封住C.S.O. Car Seal Open 在开启状态下封住CUST Customer 客C.V Check Valve 止回阀DDEG *Degree 度DF Drain funnel 排液漏斗DIA *Diameter 直径DIM *Dimension 尺寸DISCH *Discharge 出口，排出Diaphragm VELVE 隔膜阀DMF Double Male And Female 双重凹凸DN Norminal Diameter公称直径DN Down 下DR Drain 排液DS Directional Stop 定向限为架DWG * Drawing 图EE *East 东EC External Coating 外面涂防腐层ECC Eccentric 偏心EFW Electric Fusion Welded 电容焊的EL(ELEV) *Elevation 标高；立面ELL Elbow 弯头EQIOP Equipment 设备，装置EQUIV Equivalent 相当的E.R. Eccentric Reducer 偏心异经管ERW Electric Resistance Welded 电阻焊的EW Eye Washer & Shower 洗眼器及淋浴器EXP.JT Expansion Joint 膨胀节FFDN Foundation 基础FF Flat Faced Or Full Faced 全平面；满平面F-F Face To Face 面至面FGW Fusion Gas Wel**** 气熔焊FIG *Figure 图FL Floor 楼面FLEX TUBE Flexible Tube 挠性管FLG Flange 法兰FLGD Flanged 法兰式的FLGF Flanged Face 法兰面FOB Flat On Bottom 底面平FOT Flat On Top 顶面平FP Fix Point 固定点FS Forged Steel 锻钢FTF Fitting To Fitting 管件直连FTG Fitting 管件FURND Furnished 提供的，装设的FW Field Weld 现伤焊GG Guide 导向GA * Gage 表，表压，规（线规）GALV *Galvanize 镀锌GL Ground Level 地面GLV Globe Valve 截止阀GEAR OP Gear Operated 齿轮传动的GMAW Gas Metal Arc Wel**** 金属极惰气体保护焊GSKT Gasket 垫片GTAW (Inert)Gas Tungsten Arc Wel**** 惰性气体保护钨极电弧焊GV Gate Valve 闸阀HH Hanger 吊架HC Hose Connection 软管接头H.CPLG Half Coupling 半节管接头HDR Header 总管HEX *Hexagon 六角形HF Hard Alloy Face on阀内件（阀心）为Valve Trim 硬质合金密封面HH Hand Hole 手孔HOR Horizontal 水平的H.P * High Pressure 高压HS Hose Station 软管IID * Inside Diameter 内径IN * Inch 英寸INS Insulation 隔热INST Instrument 仪表INV Invert (inside bottom of pipe) 管子内底IPS Iron Pipe size 铁管尺寸ISO Isometric Drawing 周测图（空视图）I.S.B.L Inside Battery Limit 装置边界内恻ISNS Inside screw & Non-rising Stem 内螺纹非升杆ISRS Inside screw & Rising stem 内螺纹升杆JJT Joint 接头JS Jack Screw 顶开（起）螺栓LLC Locked Closed 在关闭状态下锁定LEP Large end plain 大端为平的LET Large end Threaded 大端带螺纹LG Long 长LGF Lens Gasket Face 透镜垫连接面L.H. THD Left Hand Thread 左螺纹LIFT Lift Type 升降式LJ Lap Joint 搭接LJF Lap Joint Flange 松套法兰LO Locked Open 在开启状态下锁定L.P. Low Pressure 低压LR Long Radius 长半径LRE Long Radius Elbow 长半径弯头LTG Large Tongue & Groove 大椎槽MMATL Material 材料MAX Maximum 最大MB Machine Bolt 机器螺栓（单头）MF Male and Female 凸和凹MFG Manufacture 制造MF * Manufacture 制造厂MH Manhole 人孔MI Malleable Iron 可锻铸铁MIN *Minimum 最小MJ Mechanical Joint 机械接头M.L Match Line 连续线MSS * Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. 美国阀门和管件制造商标准化协会MTO Material take-off 材料统计MW Minimum Wall 最小壁厚M.W. Mineral Wool 矿（物）棉NN * North 北NB Nominal Bore 公称孔径N.B. Non-Bonnet 无阀盖NC Normally Closed 常闭NIP Nipple 短管NO Normally Open; 常开*Number号；数量NO INS No Insulation 不隔热NOM Nominal 公称的；额定的NOZ Nozzle 管口NPS Nominal Pipe Size 公称管径NPSH Net Positive Suction Head 净正吸入压头NPT *American National Taper 美国锥管螺纹Pipe ThreadNS Nominal Size 公称直径NV Needle Valve 针形阀OOD *Outside Diameter 外径OET One end Threaded 一端带螺纹OR Outside Radius 外半径ORF Orifice 孔板ORIENT Orientation 方位OS & Y Outside Screw and Yoke 外螺纹阀杆和阀轭OSNB Outside Screw Non-Bonnet 外螺纹无阀盖PP Plug 堵头PAP Piping Arrangement Plan 管道布置平面图PB Pressure Seal Bonnet 压力密封的阀盖P-B Plain End –Bevel End 平端—坡口端PC Pressure Seal Cap 压力密封的阀帽P.C.D. Pitch Circle Diameter 节圆直径PE Plain End (not beveled) 平端（无坡口）PF Platform 平台PID Piping & Instrument Diagram管道及仪表流程图PN *Nominal Pressure 公称压力PN Plant North 工厂北向POS point of Support 支承点P-P Plain End—Plain End 两端为平端PREP Preparation 加工准备PSIA *Pounds Per Square Inch Absolute 磅/PSIG Pounds Per Square Inch Gage 磅/PT Point 点PTFE *Polytetrafluoroethylene 聚四氟乙烯PT.NO Part No. 件号PV Plug Valve 旋塞阀PVC *Poly Vinyl Chloride 聚氯乙烯QQTY *Quantity 数量RR * Radius 半径RED Reducer 异径管REF Reference 参考REINF Reinforce 加强REQD Required 需要；申请REV *Revision 修改RF Raised Face 凸面RG Ring Gasket 环形垫片R.H.THD Right Hand Thread 右螺旋RJ Ring Joint 环垫接头RO Restriction Orifice 限流孔板RPM * Revolutions Per Minute 转/分RPS * Revolutions Per Second 转/秒RS Resting Support 支承架，滑动架RTJ Ring Type Joint（见RJ）RV Relief Valve 安全泄液阀SS *South 南S Spring 弹簧（管架用）SAW (Automatic)Submerged Arc Wel**** 自动埋弧焊SB Stud Bolt 双头螺栓SB Screwed Bonnet 螺纹阀盖SC Sample Cooler 取样冷却器SCH * Schedule 管壁厚系列号SCRD Screwed 螺纹SEP Small end Plain 小端为平的SET Small end Threaded 小端带螺纹SF Semi-Finished 半光SG Sight Glass 视镜SH Surface Hard Facing 硬质密封面SK Sketch 草图SMAW Shielded Metal Arc Wel**** 有保护的金属电弧焊SMLS Seamless 无缝SN Swaged Nipple 异径短管SO Slip – On 滑套SOF Slip – On Flange 滑套法兰SPEC * Specification 规定，说明SPL Sound Pressure Lever 升压水准SQ * Square 方的，平方SR Shout Radius 短半径SRE Short Radius Elbow 短半径弯头SS *Stainless Steel 不锈钢ST Steam Trap 蒸汽疏水阀STD *Standard 标准STG Small Tongue & Groove 小椎槽面STL *Steel 钢STM Steam 蒸汽STM.TR Steam Tracing 蒸汽拌热SUCT Suction 吸入口SV Safety Valve 安全泄气阀SW Socket Weld 承插焊SWG Swage 锻造，模锻SWMG Swing Type 旋启式SYM Symmetrical 对称的TT Tee 三通TE Threaded End 螺纹端TEMP *Temperature 温度TG Tongue & Groove 椎槽THD *Threaded 螺纹的THK *Thickness 厚度TL Tangent Line 切线TN True North 真实北向TOC Top of Concrete 混凝土北向TOP Top of pipe 管顶TOS Top of Support 支架顶面Top of Steel 钢结构顶面TY P Typical 典型的UUB Union Bonnet 带活接头的阀盖UC Union Cap 带活接头的阀帽UN Union 活接头VV Valve 阀VAC Vacuum 真空VAR Variable 可变的VERT Vertical 垂直的VOL *Volume 卷，册，容量，体积WW * West 西WB Weld Branch 焊接支管WC Weld Cap 焊接管帽WD Width 宽度WE Weld End 焊接端WL Wel**** Line 焊接线WN Wel**** Neck 对焊法兰（颈部）WNF Weld Neck Flange 对焊法兰WP Working Pressure 工作压力W.P. Working Point 工作点WT Wall Thickness 壁厚Weight 重量XXH Extra Heavy 加强的，加厚的XXH Double Extra Heavy 双倍加强（厚）的XS Extra Strong 加强的XXS Double Extra Strong 双倍加强的YYP Yield Point 屈服点1.2 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 head) 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 outlet) 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 and both outlet) 异径管 reducer同心异径管 concentric reducer偏心异径管 eccentric reducer锻制异径管 reducing swage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, full coupling半管接头 half coupling异径管接头 reducing coupling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 reducing nipple; swage nipple1.3 弯管 Bend预制弯管 fabricated pipe bend跨越弯管（^ 形） cross-over bend偏置弯管（~ 形） offset bend90°弯管 quarter bend环形弯管 cirele bend单侧偏置90°弯管（? 形） single offset quarter bendS形弯管“S” bend单侧偏置U形膨胀弯管（| ?形）single offset “U” bendU形弯管“U” bend双偏置U膨胀弯管double offset expansion “U” bend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 welding flange承插焊法兰 socket welding flange松套法兰 lap joint flange (LJF)对焊法兰 welding neck flange (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槽面 groove face环连接面 ring joint face全平面；满平面 flat face; full face (FF)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 serrated均方根 root mean square (RMS)算术平均粗糙高度 arithmetical average roughness height (AARH)配对法兰 companion-flange螺栓圆 bolt circle (B.C.)1.5 垫片 Gasket (GSKT)垫片的型式 type of gasket平垫片 flat gasket环形平垫片 flat ring gasket平金属垫片 flat metal gasket夹棉织物的橡胶 elastomer with cotton fabric insertion夹石棉织物的橡胶 elastomer with asbestos fabric insertion夹石棉织物及金属丝加强的橡胶 elastomer with asbestos fabric insertion and with wire reinforcement 无石墨压缩白石棉垫片 non graphited compressed white asbestos gasket天然白橡胶垫片 natural white rubber gasket压缩石棉垫片 compressed asbestos class gasket浸聚四氟乙烯的石棉垫片 PTFE impregnated asbestos gasket夹石棉的缠绕金属垫片 spiral-wound metal gasket with asbestos filler内环 inner ring外环，外定位环 outer ring波纹金属垫片 corrugated metal gasket波纹金属包嵌石棉垫片 corrugated metal gasket with asbestos inserted双夹套波纹金属包石棉垫片 corrugated metal double jacketed asbestos filled gasket 双夹套垫片 double jacketed gasket金属包石棉平垫片 flat metal jacketed asbestos filled gasket整体金属齿形垫片 solid metal serrated gasket槽形金属垫片 grooved metal gasket环形连接金属垫片 ring joint metal gasket八角环形垫片 octagonal ring gasket椭圆环形垫片 oval ring gasket透镜式垫片 lens gasket非金属垫片 non-metallic gasketTOE是Threaded One End的缩写，意思是一端螺纹POE是Plain One End的缩写，意思是一端平口TBE是Threaded Both End的缩写，意思是两端螺纹PBE是Plain Both End的缩写，意思是两端平口TOE&POE就是一端平口，另一端螺纹连接TBE就是两头都是螺纹连接PBE就是两头都是平口（焊接）。
管件中英文对照
管件中英文对照等径直通 equal coupling 异径直通 reducing coupling 内牙直通 female coupling 外牙直通 straight tube with outside 90 等径弯头 90 equal elbow 45 等径弯头 45 equal elbow 外牙弯头 male elbow 内牙弯头 female elbow 等径三通 equal tee 异径三通 reducing tee 内牙三通 female tee 外牙三通 male tee 管帽 cap sch 代表压力 lr 长半径或 1 倍半大小 SIZE 数量 QTY 碳钢弯头Carbon Steel Elbow 不锈钢弯头 Stainless Steel Elbow 高压弯头 High-Pressure Elbow 同心异径管 Concentric Reducers 偏心异径管 Eccentric Reducers 高压异径管 High-pressure Reducers 不锈钢等径三通 Stainless Straight Tee 碳钢等径三通 Carbon Straight Tee 不锈钢等径四通 Stainless Straight Cross 高压三通 High-pressure Tee 锻制三通 Forged Tee 异径接头Template 管帽 Caps 法兰 flange 长径和短径弯头 long and short radius elbows 同心和偏心异径接头 concentric and eccentric reducers 等径和异径三通 straight and reducing outlet tees 大小头 CONCENTRIC REDUCER Tee Equal 相等的三通等径三通 Straight Tee 异径三通 Reducing Tee 等径四通 Straight Cross 90°短半径弯头 90°SS Elbow (SR) 90°长半径弯头 90°SS Elbow (LR) 高压厚壁弯头 Thickness Elbow U 型管 Return Bend 盲法兰 Blank Flange 弯管Bends 翻边 stub ends异径接头 reducers公称通径 nominal diameter外径（mm） outside diameter 中心距至端面的距离 center to end 理论重量（kg/pcs） approx weight description 类种 Standard 标准 Design 类型Material 材质双丝头 Nipple短节 SWAGE NIPPLE 内外螺纹活接头 Union 螺桩 studHalf-Coupling 单承口管箍Coupling 双承口管箍盲板 Blind Flangespectacle blind 带双圈的盲板Ecentric 偏心的拆除 :dismantle结头（管线的）： tie-in插盲板： slip spade盲板： blank接头： fitting加热器： heater金属缠绕垫片（带外环） :SW with outside ringHR: 热轧on site:manifold: 管汇1.2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 lefthand）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 runandoutlet）异径三通（两个直通口为异径，双头式）reducing tee （reducing on both runs,bull head）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 onone 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） reducingcross （reducing on one outlet）异径四通（一个直通口及分支口为异径）reducing cross （reducingon one runone runand both outlet）异径管 reducer同心异径管 concentric reducer 偏心异径管 eccentric reducer 锻制异径管 reducing swage 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, full coupling 半管接头 halfcoupling 异径管接头 reducing coupling 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 reducing nipple; swage nipple1 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 elbow k 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 head）45°斜三通 45 ° lateral 45°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 outlet）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 and bothoutlet）异径管 reducer 同心异径管 concentric reducer 偏心异径管eccentric reducer 锻制异径管 reducing swage 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, full coupling 半管接头 half coupling 异径管接头 reducing coupling 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 reducing nipple; swage nipple1.3弯管 Bend 预制弯管 fabricated pipe bend 跨越弯管（ ^ 形） cross-over bend 偏置弯管（ ~ 形） offset bend 90°弯管 quarter bend 环形弯管 cirele bend 单侧偏置 90°弯管（ ? 形） single offset quarter bend S 形弯管“ S” bend 单侧偏置 U 形膨胀弯管（ | ? 形） single offset “U” bendU 形弯管“ U” bend 双偏置 U 膨胀弯管 double offset expansion “ U” bend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 welding 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-temperaturerating 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 全平面 . 满平面 flat face; full face (FF) 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 serrated 均方根 root mean square (RMS) 算术平均粗糙高度arithmetical average roughness height (AARH) 配对法兰 companion-flange 螺栓圆 bolt circle (B.C.)1.5垫片 Gasket (GSKT) 垫片的型式 type of gasket 平垫片 flat gasket 环形平垫片 flat ring gasket 平金属垫片 flat metal gasket 夹棉织物的橡胶elastomer with cotton fabric insertion 夹石棉织物的橡胶 elastomer with asbestos fabric insertion 夹石棉织物及金属丝加强的橡胶elastomer with asbestos fabric insertion and with wirereinforcement 无石墨压缩白石棉垫片 non graphited compressed white asbestos gasket 天然白橡胶垫片 natural white rubber gasket 压缩石棉垫片compressed asbestos class gasket 浸聚四氟乙烯的石棉垫片 PTFE impregnated asbestos gasket 夹石棉的缠绕金属垫片 spiral-wound metal gasket with asbestos filler 内环 inner ring 外环，外定位环 outer ring 波纹金属垫片corrugated metal gasket 波纹金属包嵌石棉垫片 corrugated metal gasket with asbestos inserted 双夹套波纹金属包石棉垫片 corrugated metal double jacketed asbestos filled gasket 双夹套垫片 double jacketed gasket 金属包石棉平垫片 flat metal jacketed asbestos filled gasket 整体金属齿形垫片solid metal serrated gasket 槽形金属垫片 grooved metal gasket 环形连接金属垫片 ring joint metal gasket 八角环形垫片 octagonal ring gasket 椭圆环形垫片 oval ring gasket 透镜式垫片 lens gasket 非金属垫片 non-metallic gasket1.6阀门 Valve1.6.1阀门结构、零件阀轭 yoke 外螺纹阀杆及阀轭 outside screw and yoke (OS & Y) 阀杆 stem 内螺纹 inside screw (IS) 阀轭套 yoke sleeve 阀杆环stem ring 阀座 valve seat (body seat) 阀座环、密封圈 seat ring 整体(阀)座integral seat 堆焊(阀)座 deposited seat 阀芯(包括密封圈、杆等内件) trim 阀盘 disc 阀盘密封圈 disc seat 阀体 body 阀盖 bonnet 阀盖衬套 bonnet bush 螺纹阀帽 screw cap 螺纹阀盖 screw bonnet 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 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 gatevalve(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 blowoutproof stem(7)蝶阀 butterfly valve 对夹式(薄片型) wafer type 凸耳式 lug type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 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）平板式滑动闸阀 slab type sliding gate valve 盖阀 flat valve 换向阀 diverting valve, reversing疏水阀用）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）呼吸阀 breather valve 风门、挡板 damper 减压阀 pressure reducing valve, reducing valve 控制阀 control valve 膜式控制阀 diaphragm operated control valve 执行机构actuator 背压调节阀 back pressure regulating valve 差压调节阀differential pressure regulating valve 压力比例调节阀 pressure ratio regulating valve1.6.4未指明结构（或阀型）的阀切断阀 block valve; shut-off valve; stop valve 调节阀 regulating valve 快开阀 quick opening valve 快闭阀 quick closing valve 隔断阀 isolating valve 三通阀 three way valve 夹套阔jacketed valve 非旋转式阀 non-rotary valve 排污阀 blowdown valve 集液排放阀 drip valve 排液阀 drain valve 放空阀 vent valve 卸载阀 unloading valve 排出阀 discharge valve 吸入阀 suction valve 多通路阀 multiport valve 取样阀 sampling valve 手动阀 hand-operated valve; manually operated valve 锻造阀 forged valve 铸造阀 cast valve（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 Specialty 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) temporary strainer (cone type) y 型粗滤器 y-type strainer T 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 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 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) 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。
常用管件管道配件中英文对照
常用管件管道配件中英文对照１.管件系列1。
1>>P 管子Pipe1。
2>> EL 弯头Elbow1。
2.1〉ELL 长半径弯头Long radius elbow1。
2.2> ELS 短半径弯头Short radius elbow1.2。
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 tee1.3.3〉 CROSS 四通1。
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 reducer 1。
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 blind1。
14>〉PAD 补强板Reinforcing pad1.15>焊接支管台 WELDOLET1。
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管件中英文对照等径直通equal coupling异径直通reducing coupling牙直通 female coupling外牙直通 straight tube with outside90等径弯头 90 equal elbow45等径弯头 45 equal elbow外牙弯头 male elbow牙弯头 female elbow等径三通 equal tee异径三通 reducing tee牙三通female tee外牙三通 male tee管帽capsch代表压力lr长半径或1倍半大小 SIZE数量 QTY碳钢弯头 Carbon Steel Elbow不锈钢弯头 Stainless Steel Elbow高压弯头 High-Pressure Elbow同心异径管 Concentric Reducers偏心异径管 Eccentric Reducers高压异径管 High-pressure Reducers不锈钢等径三通 Stainless Straight Tee碳钢等径三通 Carbon Straight Tee不锈钢等径四通 Stainless Straight Cross高压三通 High-pressure Tee锻制三通 Forged Tee异径接头 Template管帽 Caps法兰flange长径和短径弯头 long and short radius elbows同心和偏心异径接头 concentric and eccentric reducers 等径和异径三通 straight and reducing outlet tees大小头 CONCENTRIC REDUCER Tee Equal 相等的三通等径三通Straight Tee异径三通Reducing Tee等径四通Straight Cross90°短半径弯头90°SS Elbow (SR) 90°长半径弯头90°SS Elbow (LR) 高压厚壁弯头Thickness Elbow U型管Return Bend盲法兰Blank Flange弯管Bends翻边stub ends异径接头reducers公称通径 nominal diameter外径(mm) outside diameter中心距至端面的距离 center to end 理论重量(kg/pcs) approx weight description 类种Standard 标准Design 类型Material 材质双丝头 Nipple短节 SWAGE NIPPLE外螺纹活接头 Union螺桩 studHalf-Coupling单承口管箍Coupling双承口管箍盲板 Blind Flangespectacle blind 带双圈的盲板Ecentric 偏心的拆除:dismantle结头（管线的）：tie-in插盲板：slip spade盲板：blank接头：fitting加热器：heater金属缠绕垫片（带外环）:SW with outside ringHR:热轧on site:manifold:管汇1.2 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 lefthand)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 andoutlet)异径三通（两个直通口为异径，双头式） reducing tee (reducing on both runs,bull head)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 r un 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 runand outlet)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 runand both outlet)异径管 reducer同心异径管 concentric reducer偏心异径管 eccentric reducer锻制异径管 reducing swage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, full coupling半管接头 half coupling异径管接头 reducing coupling活接头 union外螺纹缩接（俗称补芯） bushing管帽 cap (C)堵头 plug短节 nipple异径短节 reducing nipple; swage nipple1 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 head) 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 outlet) 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 and both outlet)异径管 reducer同心异径管 concentric reducer偏心异径管 eccentric reducer锻制异径管 reducing swage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, full coupling半管接头 half coupling异径管接头 reducing coupling活接头 union外螺纹缩接（俗称补芯） bushing管帽 cap (C)堵头 plug短节 nipple异径短节 reducing nipple; swage nipple1.3 弯管 Bend预制弯管 fabricated pipe bend跨越弯管（^ 形） cross-over bend偏置弯管（~ 形） offset bend90°弯管 quarter bend环形弯管 cirele bend单侧偏置90°弯管（? 形） single offset quarter bendS形弯管“S” bend单侧偏置U形膨胀弯管（| ?形）single offset “U” bendU形弯管“U” bend双偏置U膨胀弯管double offset expansion “U” bend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 welding 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槽面 groove face环连接面 ring joint face全平面. 满平面 flat face; full face (FF)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 serrated均方根 root mean square (RMS)算术平均粗糙高度 arithmetical average roughness height (AARH)配对法兰 companion-flange螺栓圆 bolt circle (B.C.)1.5 垫片 Gasket (GSKT)垫片的型式 type of gasket平垫片 flat gasket环形平垫片 flat ring gasket平金属垫片 flat metal gasket夹棉织物的橡胶 elastomer with cotton fabric insertion夹石棉织物的橡胶 elastomer with asbestos fabric insertion夹石棉织物及金属丝加强的橡胶 elastomer with asbestos fabric insertion and with wire reinforcement无石墨压缩白石棉垫片 non graphited compressed white asbestos gasket天然白橡胶垫片 natural white rubber gasket压缩石棉垫片 compressed asbestos class gasket浸聚四氟乙烯的石棉垫片 PTFE impregnated asbestos gasket夹石棉的缠绕金属垫片 spiral-wound metal gasket with asbestos filler环 inner ring外环，外定位环 outer ring波纹金属垫片 corrugated metal gasket波纹金属包嵌石棉垫片 corrugated metal gasket with asbestos inserted双夹套波纹金属包石棉垫片 corrugated metal double jacketed asbestos filled gasket 双夹套垫片 double jacketed gasket金属包石棉平垫片 flat metal jacketed asbestos filled gasket整体金属齿形垫片 solid metal serrated gasket槽形金属垫片 grooved metal gasket环形连接金属垫片 ring joint metal gasket八角环形垫片 octagonal ring gasket椭圆环形垫片 oval ring gasket透镜式垫片 lens gasket非金属垫片 non-metallic gasket1.6 阀门 Valve1.6.1 阀门结构、零件阀轭 yoke外螺纹阀杆及阀轭 outside screw and yoke (OS & Y)阀杆 stem螺纹 inside screw (IS)阀轭套 yoke sleeve阀杆环 stem ring阀座 valve seat (body seat)阀座环、密封圈 seat ring整体（阀）座 integral seat堆焊（阀）座 deposited seat阀芯（包括密封圈、杆等件） trim阀盘 disc阀盘密封圈 disc seat阀体 body阀盖 bonnet阀盖衬套 bonnet bush螺纹阀帽 screw cap螺纹阀盖 screw bonnet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）呼吸阀 breather valve风门、挡板 damper减压阀 pressure reducing valve, reducing valve控制阀 control valve膜式控制阀 diaphragm operated control valve执行机构 actuator背压调节阀 back pressure regulating valve差压调节阀 differential pressure regulating valve压力比例调节阀 pressure ratio regulating valve1.6.4 未指明结构（或阀型）的阀切断阀 block valve; shut-off valve; stop valve调节阀 regulating valve快开阀 quick opening valve快闭阀 quick closing valve隔断阀 isolating valve三通阀 three way valve夹套阔 jacketed valve非旋转式阀 non-rotary valve排污阀 blowdown valve集液排放阀 drip valve排液阀 drain valve放空阀 vent valve卸载阀 unloading valve排出阀 discharge valve吸入阀 suction valve多通路阀 multiport valve取样阀 sampling valve手动阀 hand-operated valve; manually operated valve 锻造阀 forged valve铸造阀 cast valve（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 joint1.7.2 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侧厚度切斜角 bevel for inside thickness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)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。