管材、管件、阀门、接头、管道特件、紧固件、密封等中英文对照

目录1 管道组成件Piping component (1)1.1 管子Pipe (1)1.2 管件Fitting (2)1.3 弯管Bend (3)1.4 法兰Flange (FLG） (3)1.5 垫片Gasket (GSKT) (4)1.6 阀门Valve (5)1.7 管道特殊件Piping Specialty (10)1.8 端部连接End Connection (12)1 管道组成件Piping component1.1 管子Pipe管子(按照配管标准规格制造的) pipe管子(不按配管标准规格制造的其他用管) tube钢管steel pipe铸铁管cast iron pipe衬里管lined pipe复合管clad pipe碳钢管carbon steel pipe合金钢管alloy steel pipe不锈钢stainless steel pipe奥氏体不锈钢管austenitic stainless steel pipe铁合金钢管ferritic alloy steel pipe轧制钢管wrought-steel pipe锻铁管wrought-iron pipe无缝钢管seamless (SMLS) steel pipe焊接钢管welded steel pipe电阻焊钢管electric-resistance welded steel pipe电熔（弧）焊钢板卷管electric-fusion (arc)-welded steel-plate pipe螺旋焊接钢管spiral welded steel pipe镀锌钢管galvanized steel pipe热轧无缝钢管hot-rolling seamless pipe冷拔无缝钢管cold-drawing seamless pipe水煤气钢管water-gas steel pipe塑料管plastic pipe玻璃管glass tube橡胶管rubber tube直管run pipe; straight pipe1.2 管件Fitting弯头elbow异径弯头reducing elbow带支座弯头base elbowk半径弯头long radius elbow短半径弯头short radius elbow长半径180°弯头long radius return短半径180°弯头short radius return带侧向口的弯头（右向或左向）side outlet elbow (right hand or left hand)双支管弯头（形）double branch elbow三通tee异径三通reducing tee等径三通straight tee带侧向口的三通（右向或左向）side outlet tee (right hand or 1eft hand)异径三通（分支口为异径）reducing tee (reducing on outlet)异径三通（一个直通口为异径）reducing tee (reducing on one run)带支座三通base tee异径三通（一个直通口及分支口为异径）reducing tee (reducing on one run and outlet) 异径三通（两个直通口为异径，双头式）reducing tee (reducing on both runs, bull 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 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 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 pipe37。

管子及管件部分中英文对照管子及管件部分中英文对照1 管道组成件Piping component 1.1 管子PipeBE（BEVELLED ENDS）坡口Caps 管帽DRL 双倍尺SRL 单倍尺ERW:电阻焊SAW埋弧焊SSAW 螺旋埋弧焊LSAW 直缝埋弧焊SMLS 无缝管子(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（ERW）steel pipe电熔（弧）焊钢板卷管electric-fusion (arc)-welded steel-platepipe 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 (reducingon 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” bend U形弯管“U” b end双偏置U膨胀弯管double offse t expansion “U” bend。

管道专业常用英文对照一、PIPE （管道/管子）二、FITTING （管件/连接件）3、 FTE ——内螺纹 MTE 外螺纹 TOE 一端螺纹 TBE 两端螺纹4、 EQ TEE ——等径三通5、 RED TEE ——异径三通6、 CONC.RED ——同心大小头7、 ECC.RED ——偏心大小头8、 RED.CPLG ——异径管接头9、 H.CPLG ——半管接头 F.CPLG ——管接头10、 HOSE CONNECTOR,FTE/FEMALE HOSE END ——软管接头 11、 NIPPLE TOE （NPT ）——螺纹管段 12、 CAP FTE(NPT)——螺纹管帽 三、FLANGE （法兰）1、 BLIND ——盲板2、 RF/FF ——凸面/平面3、 SO/WN/LJ ——带颈平焊/带颈对焊/活套4、 STUB END ——翻边5、 MHRF/MH/MHRN ——需二次加工（详见相应图集） 四、V ALES （阀门）1、 GA TE VL ——闸阀2、 GLOBE V ALVE ——截止阀3、 BALL V ALVE ——球阀4、 DIAPHRAGM V ALVE ——隔膜阀5、 PRESS SAFETY V ALVE ——安全阀6、 JACKETED V ALVE ——夹套阀7、 BUTTERFLY V ALVE ——蝶阀8、 JACKETED FLUSH BOTTOM V ALVE ——夹套底部冲洗阀 9、 其它详见PID 图例 五、GASKETS （垫片） 六、BOLTS （螺栓） 七、其它：1、 JACKET SPACER （固定板）2、 JACKET BARRIER （隔板）3、 FLOW CIRCULA TOR （导流板）4、 PR GAGE （压力表）5、 TEMP GAGE （TEMP SCAN ELEMENT/TEMP ELEMENT ）测温元件管外径表。

钢管管件阀门等英文词汇缩写中文对照中文名称英文全称英文缩写管子pipe无缝钢管Seamless steel pipeSMLS管帽Cap C 弯头Elbow EL 长半径弯头Long radius elbow ELL 短半径弯头Short radius elbow ELS 斜接弯头（虾米腰弯头）Miter elbow MEL 异径弯头Reducing elbow REL 三通Tee T 斜三通Lateral tee LT 异径三通Reducing tee RT 异径管接头（大小头）Reducer R 同心异径管接头（同心大小头）Concentric reducer CR 偏心异径管接头（偏心大小头）Eccentric reducer ER 管箍Coupling CPL 双头管箍Full coupling FCPL 单头管箍Half coupling HCPL 异径管箍Reducing coupling RCPL 内外螺纹接头Bushing BU 活接头Union UN 软管接头Hose coupler HC 翻边短节Stub end SE短节Pipe nipple or straight nippleNIP异径短节Swaged nipple SNIP 管帽（封头）Cap CP 管堵（丝堵）Plug PL 盲板Blank BLK8字盲板Spectacle blind (blank)SB补强板Reinforcing pad RP 法兰flange法兰Flange FLG 滑套法兰（包括平焊法兰）Slip-on flange SO 松套法兰Lap joint flange LJF对焊法兰Welding neck flangeWNF承插焊法兰Socket-welding flangeSWF螺纹法兰Threaded flange T 异径法兰Reducing flange REDF 法兰盖（日法兰）Blind flange BF法兰密封面Flange scaling faceFSF突面Raised face RF 凸面Male face MF 凹面Female face FMF 全平面；满平面Flat face；full face FF凹凸面Male and female faceMFF环连接面Ring joint face RJ环连接面Ring joint face RJ榫槽面Tongue and groove faceTG榫面Tongue face TF 槽面Groove face GF光滑突面Smooth raised faceSRF均方根Root mean square RMS算术平均粗糙高度Arithmetical average roughness heightAARH螺栓圆Bolt circle B.C.垫片gasket垫片Gasket GSKT非金属垫片Non-metallic gasketNMG石棉垫片Asbestos gasket AG 橡胶垫片Rubber gasket RG聚四氟乙烯包复垫片PTFE envelope gasketTEG半金属垫片Semi-metallic gasketSMG金属包垫片Meta-jacket gasketMJG缠绕式垫片Spiral wound gasketSWG金属垫片Metallic gasket MG金属平垫片Flat metallic gasketFMG齿形金属垫片Solid metal serrated gasketSMSG透镜式金属环垫Lens ring gasket LER八角形金属环垫Octagonal ring gasketOCR椭圆形金属环垫Oval ring gasket OVR内外定位环Inner ring and outer ringIR/OR内定位环Inner ring IR 外定位环Outer ring OR 紧固件螺栓Bolt B 螺柱Stud bolt SB 螺母Nut NU 花蓝螺母Turnbuckle TB 垫圈Washer WSR 弹簧垫圈Spring washer SWSR 阀门闸阀Gate valve GV 截止阀Globe valve GLV 止回阀Check valve CHV 蝶阀Butterfly valve BUV 球阀Ball valve BAV 旋塞阀Plug valve (cock)PV 调节阀Control valve CV减压阀Pressure reducingvalveRV蒸汽疏水阀Steam trap ST泄压阀Pressure relief valvePRV呼吸阀Breather valve BV 针形阀Needle valve NV 角阀AV角阀AV 隔膜阀DV 三通阀TWV 插板阀SGV 阀门-阀门结构、零件内螺纹Inside screw IS 螺栓连接的阀盖Bolted bonnet BB 螺栓连接的阀帽Bolted cap BC 焊接阀盖Welded bonnet WB 升杆式（明杆）Rising stem RS 非升杆式（暗杆）Non-rising stem NRS 阀门-其他用途的阀安全泄气阀Safety valve SV 安全泄液阀Relief valve RV 管道特殊元件piping special element软管接头Hose connection HC 管道上的小型设备气液分离器Separator SPR 阻火器Flame arrester FA 过滤器Strainer SR Y型过滤器Y-type strainer SRY T型过滤器T-type strainer SRT桶式过滤器Bucket type strainerSRB临时过滤器Temporary strainerTSR消声器Silencer SIL 视镜Slight glass SG 取样冷却器Sample cooler SC 排液漏斗Drain funnel DF 管道混合器Line mixer LM 限流孔板Restriction orifice RO 混合孔板Mixing orifice MO 爆破片（爆破膜）Rupture disk RD 补偿器Expansion joint EJ 管道特殊件-端部连接end connection坡口端Beveled end BE 平端Plain end PE 螺纹端Threaded end TE 环垫接头Ring joint RJ 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 小端带螺纹的Small end thread SET 大端带螺纹的Large end thread LET 两端带螺纹的Both ends thread BET 一端带螺纹One end thread OET穿线管EMT Conduit螺纹美国标准椎管螺纹American standardtaper pipe threadNPT英制惠氏标准螺British BSW纹British BSW金属材料-黑色金属ferrous metal碳素钢Carbon steel CS 不锈钢Stainless steel S.S.铸铁Cast iron C.I.可锻铸铁Malleable iron MI 非金属材料non-metallic material丙烯腈-丁二烯-苯乙烯Acrylonitrile-butadiene-styreneABS聚乙烯Polyethylene PE 聚氯乙烯Polyvinyl chloride PVC 苯乙烯橡胶Styrene-rubber SR 聚丁烯Polybutene PB 聚丙烯Polypropylene PP 聚苯乙烯Polystyrene PS氯化聚醚Chlorinated polyetherCPE聚酰胺Polyamide PA 聚碳酸酯Polycarbonate PC聚甲基丙烯酸甲酯Polymethyl MethacrylatePMMA醋酸丁酸纤维素Cellulose acetatebutyrateCAB氯化聚氯乙烯Chlorinated polyvinyl chlorideCPVC聚偏二氟乙烯Polyvinylidene fluorideFVDF聚烯烃Polyolefin PO聚四氟乙烯PolytetrafluoroethenePTFE乙丙橡胶Ethylene propylene rubberEPR管道材料规定piping material specification公称直径Nominal diameter DN公称压力Nominal pressure PN压力级、等级、类别Class CL低压Low pressure L.P.中压Medium pressure M.P.高压High pressure H.P.大气压Atmosphere ATM 壁厚Wall thickness WT壁厚系列号Schedule number SCH. No.标准Standard STD 加强Extra strong XS特强Double extra strongXXS金属材料Metallic material M 碳钢Carbon steel CS 铸钢Cast steel CAS 锻钢Forged steel FS 合金钢Alloy steel AS 不锈钢Stainless steel SS 奥氏体不锈钢Austenitic AUST 铸铁Cast iron CI 可锻铸铁Malleable iron MI 球墨铸铁Ductile iron DI 铝Aluminum AL黄铜Brass BRS 青铜Bronze BRZ青铜Bronze BRZ 紫铜Copper CU 低合金钢Low alloy steel LAS低合金锻钢Forged low alloy steelFLAS低合金铸钢Cast low alloy steelCLAS材料统计material take-off （MTO）材料表Bill of material BM综合管道材料表Consolidated piping material summary sheetCPMSS材料情况报告表Material status reportMSR数量Quantity QTY 图名管道布置平面Piping arrangement planRAP初版设备布置图Preliminary plot planA issue内部审查版设备布置图Internal approval plot planB issue用户审查版设备布置图Owner approval plot planC issue确认版设备布置图Confirm plot plan D issue 研究版设备布置图Planning plot plan E issue 设计版设备布置图Designing plot plan F issue施工版设备布置图Construction plotplanG issue工艺流程图Process flow diagramPFD管道和仪表流程图Piping & instrument diagramPID接续图Continued on drawingCOD详图Detail DTL管段图Spool drawing(each line isometric drawing)SPDWG图号Drawing number DWGNO所在图号Drawing identificationDWGI材料表List of material LOM 汇料Material take-off MTO 附录Appendix APPX 工号Job Number JOB.NO.基础工程设计数据Basic engineeringdesign dataBEDD详细工程设计数据Detail engineeringdesign dataDEDD修改号Revision number REV.NO.参考图Reference drawing REF采样接口Sample connectionSC厂房、站、单元软管站、公用工程站Hose station HS 设备布置项目区界内侧Inside battery limit I.S.B.L.项目区界Battery limit BLConstruction nort建北Construction north CN东East E 西West W 南South S 北North N 水平Horizontal H 竖直、铅直、直立Vertical V 地坪Ground GRD 地下Underground UG 装置边界线Battery limit line BL事故沐浴洗眼器Emergency shower and eye washerESEW软管站Hose station HS 接续分界线Match line ML 管道支架（管架）Piping support PS 管桥Pipe rack PR 构架（构筑物）Structure STRU 建筑物Structure BLDG 清扫设施Purge device PD 池Pit Pit 棚Shelter SHLT 围堰Cofferdam COFF 楼板Floor FL 平台Platform PF 管道布置管件直接Fitting to fitting FTF接续图Continue on drawingCOD接续线Match line M.L.计算机辅助设计Computer aided designCAD操作方式及工作参数自动Automatic AUT 手动Manual control ML 链条操作Chain operated CHOP 铅封关Car seal close CSC 铅封开Car seal open CSO 锁闭Lock closed LC 锁开Lock open LO 正常关Normally close NC 正常开Normally open NO 大气压Atmosphere ATM 公称压力Nominal pressure PN 绝压A表压G 温度Temperature(T)压力Pressure(P)图面标注标高，立面Elevation EL 架顶面Top of support TOS 支架底Bottom of support BOS 梁顶面Top of beam TOB 底平Flat on bottom FOB 顶平Flat on top FOT工作点Working point W.P.面至面Face to face F-F面至面Face to face F-F 中心至端面Center to end C-E中心至面Center to face C-F 中心至中心，中至中Center to center C-C中心线Centerline CL 管底Bottom of pipe BOP 管中心Center of pipe COP 管顶Top of pipe TOP 切线Tangent line TL 对称的Symmetrical SYM 净距（净空）Clearance CL 中心至中心Center to center CTC 中心至面Center to face CTF 中心至端部Center to end CTE 端到端End to end ETE 法兰端面Flange and face FEF 面到面Face to face FTF 直径Diameter D 公称直径Nominal diameter DN 内径Inside diameter ID 外径Outside diameter OD 尺寸Dimension DIM 最大Maximum MAX 最小Minimum MIN 平均Average AVG 约、近似Approximate APP 点标高Point elevation PT.EL 焊接welding电熔焊Electric fusion weldingEFW气熔焊Fusion gas welding FGW电阻焊Electirc resistanceweldingERW有保护的金属电弧焊Shielded metal arcweldingSMAW手工或自动惰性气体保护钨极电弧焊Manual and automatic inert gas tungsten arc weldingGTAW金属极惰性气体保护电弧焊Gas metal arc weldingGMAW搭接焊Lap welding LW 对焊Butt welding CW 定位焊Tack welding TW 承插焊Socket welding SW连续焊Continuous weldingCW密封焊Seal welding SEW 堆焊Surfacing SFW 现场焊接Field welding FW焊后热处理Post weld heat treatmentPWHT焊条Covered electrode CE 焊丝Welding wire WW 施工、工艺预热Preheating PH 热处理Heat treatment HT 应力消除Stress relief SR装配、组合Assembly ASSY 现场Field F现场Field F 现场制造Field fabricated F/F 现场决定Suit in field SF 冷紧Cold spring CSP螺栓冷紧Bolt cold tighteningBCT螺栓热紧Bolt hot tightening BHT 清洗口Clean out CO 退火Annealed ANNY 布氏硬度Brinell hardness HB 洛氏硬度Rockwell hardness HR 隔热、伴热隔热Thermal insulation INS 保温Hot insulation H 保冷Cold insulation C防烫伤隔热Personnel protection insulationP伴热Tracing and insulationT&I管道伴热（冷）Tracing T蒸汽外伴热External steam tracingEST蒸汽内伴热Internal steam tracingIST蒸汽夹套伴热Steam-jacket tracingSJT电伴热Electric tracing ET 检验inspection无损检验Non-destructive testingNDT液体渗透检验Liquid penetrant testPT射线检验Radiographic test RT 涡流探伤Eddy current test ET 超声波探伤Ultrasonic test UT磁粉探伤Magnetic particle testMT外观检查Visual examination VE 硬度实验Hardness testing HADT 水压实验Hydraulic testing HYDT 气压实验Pneumatic testing PNET 其他基础Foundation FDN 信息（资料）Information INF 参考Reference REF 序号（顺序）Sequence SEQ 设备带来With equipment W/E 仪表带来With instrument W/I 色标Color mark CM腐蚀裕度Corrosion allowanceCA公用系统Utility UTL 公用工程接头Utility connection UC 数量Quantity QTY 重量Weight WT 工时Man hour MHR 螺栓分布圆Bolt circle BC 高点High point HP 低点Low point LP吸入（口）Suction SUC 排出（口）Discharge DIS排出（口）Discharge DIS 蒸气吹扫（口）Steam out SO 排液Drain DR 放气Vent VT。

阀门管件中英文词汇对照valve tech. 2008-08-07 17:09 阅读162 评论0 字号：大大中中小小管道组成件Piping component 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)1.1 管子Pipe 异径管reducer同心异径管concentric reducer管子(按照配管标准规格制造的) pipe偏心异径管eccentric reducer管子(不按配管标准规格制造的其他用管) tube锻制异径管reducing swage钢管steel pipe 螺纹支管台threadolet铸铁管cast iron pipe 焊接支管台weldolet衬里管lined pipe 承插支管台sockolet复合管clad pipe 弯头支管台elbolet碳钢管carbon steel pipe 斜接支管台latrolet合金钢管alloy steelpipe镶入式支管嘴sweepolet不锈钢stainless steelpipe短管支管台nipolet奥氏体不锈钢管austenitic stainlesssteel pipe支管台，插入式支管台boss铁合金钢管ferritic alloysteel pipe管接头coupling, full coupling轧制钢管wrought-steelpipe半管接头half coupling锻铁管wrought-ironpipe异径管接头reducing coupling无缝钢管seamless(SMLS) steel pipe活接头union焊接钢管welded steelpipe内外螺纹缩接（俗称补芯）bushing 电阻焊钢管electric-resistance weldedsteel pipe管帽cap (C)电熔（弧）焊钢板卷管electric-fusion (arc)-welded steel-platepipe堵头plug螺旋焊接钢管spiralwelded steel pipe短节nipple镀锌钢管galvanizedsteel pipe异径短节reducing nipple; swage nipple 热轧无缝钢管hot-rolling seamlesspipe冷拔无缝钢管cold-drawing seamlesspipe1.3 弯管Bend水煤气钢管water-gassteel pipe塑料管plastic pipe 预制弯管fabricated pipe bend玻璃管glass tube 跨越弯管（^ 形）cross-over bend 橡胶管rubber tube 偏置弯管（~ 形）offset bend直管run pipe; straightpipe90°弯管quarter bend环形弯管cirele bend1.2 管件Fitting 单侧偏置90°弯管（? 形）single offset quarter bendS形弯管“S” bend弯头elbow 单侧偏置U形膨胀弯管（| ?形）single offset “U” bend异径弯头reducingelbowU形弯管“U” bend带支座弯头base elbow 双偏置U膨胀弯管double offset expansion “U” bendk半径弯头long radiuselbow流体设备词汇对照表短半径弯头short radiuselbow长半径180°弯头longradius return斜接弯管mitre bend短半径180°弯头shortradius return三节斜接弯管3-piece mitre bend 带侧向口的弯头（右向或左向）side outlet elbow (right hand orleft hand)折皱弯管corrugated bend双支管弯头（形）double branchelbow圆度roundness三通tee异径三通reducing tee 1.4 法兰Flange (FLG）等径三通straight tee带侧向口的三通（右向或左向）side outlet tee (right hand or 1efthand)整体管法兰integral pipe flange 异径三通（分支口为异径）reducing tee (reducingon outlet)钢管法兰steel pipe flange异径三通（一个直通口为异径）reducing tee (reducing on onerun)螺纹法兰threaded flange带支座三通base tee 滑套法兰（包括平焊法兰）slip-on flange (SO); slip-on welding flange异径三通（一个直通口及分支口为异径）reducing tee (reducing on one run 承插焊法兰socket welding flangeand outlet)异径三通（两个直通口为异径，双头式）reducing tee (reducing on both runs,松套法兰lap joint flange (LJF)bull head)45°斜三通45° lateral 对焊法兰welding neckflange (WNF)45°斜三通（支管为异径）45° lateral (reducing on法兰盖blind flange, blindbranch)45°斜三通(一个直通口为异径) 45°lateral孔板法兰orifice flange(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异径法兰reducing flangebranch)Y型三通（俗称裤衩）盘座式法兰pad type flangetrue “Y”四通cross 松套带颈法兰loose hubbed flange等径四通straight cross 焊接板式法兰welding plate flange异径四通reducing cross 对焊环welding neck collar （与stub end相似）异径四通（一个分支口为异径）reducing cross (reducing on one平焊环welding-on collaroutlet)异径四通（一个直通口及分支口为异径）reducing cross (reducing on one run突缘短节stub end, lapand outlet)法兰面加工facing翻边端lapped pipe endfinish粗糙度roughness 松套板式法兰loose plate flange光滑的smooth 压力级pressure rating, pressure rating class齿形serrated 压力—温度等级pressure-temperature rating均方根root mean square法兰密封面，法兰面flange facing(RMS)算术平均粗糙高度arithmetical average roughness突面raised face (RF)height (AARH)配对法兰凸面male face (MF)companion-flange螺栓圆bolt circle (B.C.) 凹面female face (FMF)榫面tongue face1.5 垫片Gasket槽面groove face(GSKT)环连接面ring joint face垫片的型式type of全平面；满平面flat face; full face (FF) gasket平垫片flat gasket 光滑突面smooth raised face (SRF)环形平垫片flat ring倒密封back sealgasket平金属垫片flat metal压力密封的阀盖pressure-tight bonnetgasket夹棉织物的橡胶elastomer with cotton fabric动力操纵器powered operatorinsertion夹石棉织物的橡胶elastomer with asbestos fabricinsertion电动操纵器electric motor operator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 whiteasbestos gasket气动操纵器pneumatic operator天然白橡胶垫片natural white rubbergasket液压操纵器hydraulic operator压缩石棉垫片compressed asbestosclass gasket快速操纵器quick-acting operator浸聚四氟乙烯的石棉垫片PTFE impregnatedasbestos gasket滑动阀杆sliding stem夹石棉的缠绕金属垫片spiral-wound metal gasket withasbestos filler正齿轮传动spur gear operated内环inner ring 伞齿轮传动bevel gear operated外环，外定位环outerring扳手操作wrench operated波纹金属垫片corrugated metal gasket链轮chain wheel波纹金属包嵌石棉垫片corrugated metal gasket with asbestosinserted手轮hand wheel双夹套波纹金属包石棉垫片corrugated metal double jacketed asbestos filledgasket手柄hand lever (handle)双夹套垫片doublejacketed gasket气缸（或液压缸）操纵的cylinder operated 金属包石棉平垫片flat metal jacketed asbestosfilled gasket链条操纵的chain operated整体金属齿形垫片solid metalserrated gasket等径孔道full bore; full port槽形金属垫片grooved metal gasket 异径孔道reducing bore, reduced port,venturi port环形连接金属垫片ring joint metalgasket短型short pattern八角环形垫片octagonalring gasket紧凑型（小型）compact type椭圆环形垫片oval ringgasket笼式环lantern ring透镜式垫片lens gasket 压盖gland非金属垫片non-metallic gasket阀杆填料stem packing阀盖垫片bonnet gasket1.6 阀门Valve 升杆式（明杆）rising stem (RS)非升杆式（暗杆）non-rising stem (NRS) 1.6.1 阀门结构、零件指示器/限位器indicator/stopper注油器grease injector阀轭yoke 可更换的阀座环renewable seat ring外螺纹阀杆及阀轭outside screw andyoke (OS & Y)阀杆stem 1.6.2 常用阀内螺纹inside screw (IS)阀轭套yoke sleeve (1）闸阀gate valve阀杆环stem ring 平行双闸板double disc parallel seat阀座valve seat (bodyseat)开口楔形闸板split wedge阀座环、密封圈seatring挠性整体楔形闸扳flexible solid wedge 整体（阀）座integral seat 整体楔形闸板solid wedge堆焊（阀）座depositedseat塞型闸阀plug gate valve阀芯（包括密封圈、杆等内件）trim直通型闸阀through conduit gate valve 阀盘disc (2) 截止阀globe valve阀盘密封圈disc seat 球心型阀盘globe type disc阀体body 塞型阀盘plug type disc阀盖bonnet 可转动的阀盘swivel disc阀盖衬套bonnet bush (3) 节流闪阀throttle valve螺纹阀帽screw cap 针阀needle valve螺纹阀盖screw bonnet (4) 角阀angle valve螺栓连接的阀盖bolted bonnet (BB) (5) Y型阀（Y 型阀体截止阀）Y-valve (Y-body globe valve)活接阀盖（帽）unionbonnet (cap)(6) 球阀ball valve螺栓连接的阀帽boltedcap (BC)三通球阀3-way ball valve焊接阀盖welded bonnet(WB)装有底轴的trunnion mounted本体阀杆密封bodystem seal耐火型fire safe type石棉安全密封asbestosemenen seal浮动球型floating ball type旋启式止回阀swing check valve,flap check valve防脱出阀杆blowout proof stem落球式止回阀ballcheck valve(7) 蝶阀butterfly valve弹簧球式止回阀springball check valve对夹式（薄片型）wafer type双板对夹式止回阀dual plate wafertype check valve凸耳式lug type无撞击声止回阀偏心阀板蝶阀offset disc burerfly valve;non-slam cheek valve eccentric butterfly valve底阀foot valve 斜阀盘蝶阀canted disc butterfly valve切断式止回阀stop check valve;non-return valve连杆式蝶阀link butterfly valve活塞式止回阀pistoncheck valve8) 柱塞阀piston type valve斜翻盘止回阀tiltingdisc check valve(9) 旋塞阀plug valve蝶式止回阀butterflycheck valve三通旋塞阀three-way plug valve四通旋塞阀four-way plug valve1.6.3 其它用途的阀旋塞cock衬套旋塞sleeve cock安全泄气阀safety valve(SV)(10) 隔膜阀diaphragm valve安全泄液阀relief valve(RV)橡胶衬里隔膜阀rubber lined diaphragm valve 安全泄压阀safety reliefvalve直通式隔膜阀straight way diaphragm valve 杠杆重锤式lever andweight type堰式隔膜阀weir diaphragm valve引导阀操纵的安全泄气阀pilot operated safety valve (11) 夹紧式胶管阀pinch valve（用于泥浆、粉尘等）复式安全泄气阀twintype safety valve(12) 止回阀check valve罐底排污阀flush-bottom tank valve升降式止回阀lift check valve电磁阀solenoid valve, solenoidoperated valve切断阀block valve; shut-off valve; stop valve 电动阀electrically operated valve, electric-motoroperated valve调节阀regulating valve气动阀pneumaticoperated valve快开阀quick opening valve低温用阀cryogenicservice valve快闭阀quick closing valve蒸汽疏水阀steam trap 隔断阀isolating valve机械式疏水阎mechanical trap三通阀three way valve浮桶式疏水阀open bucket trap, opentop bucket trap夹套阔jacketed valve浮球式疏水阀float trap 非旋转式阀non-rotary valve倒吊桶式疏水阀inverted bucket trap排污阀blowdown valve自由浮球式疏水阀集液排放阀drip valveloose float trap恒温式疏水阀thermostatic trap排液阀drain valve金属膨胀式蒸汽疏水阀metalexpansion steam trap放空阀vent valve液体膨胀式蒸汽疏水阀liquidexpansion steam trap卸载阀unloading valve 双金属膨胀式蒸汽疏水阀bimetallic expansionsteam trap排出阀discharge valve 压力平衡式恒温疏水阀balanced pressurethermostatic trap吸入阀suction valve热动力式疏水阀thermodynamic trap多通路阀multiport valve 脉冲式蒸汽疏水阀impulse steam trap取样阀sampling valve放气阀（自动放气阀）air vent valve (automatic air vent valve) （疏水阀用）手动阀hand-operated valve; manually operated valve平板式滑动闸阀slab type slidinggate valve锻造阀forged valve盖阀flat valve 铸造阀cast valve换向阀diverting valve,reversing valve（水）龙头bibb; bib; faucet热膨胀阀thermoexpansion valve抽出液阀（小阀）bleed valve 自动关闭阀self-closinggate valve旁路阀by-pass valve自动排液阀self-draining valve软管阀hose valve管道盲板阀line-blindvalve混合阀mixing valve挤压阀squeeze valve（用于泥浆及粉尘等）破真空阀vacuum breaker呼吸阀breather valve 冲洗阀flush valve风门、挡板damper 第一道阀；根部阀primary valve 减压阀pressure reducing valve,reducing valve根部阀root valve控制阀control valve 总管阀header valve膜式控制阀diaphragm operatedcontrol valve事故切断阀emergency valve执行机构actuator背压调节阀back pressure regulatingvalve1.7 管道特殊件Piping Specialty 差压调节阀differential pressureregulating valve压力比例调节阀pressure ratioregulating valve1.7.1 管道特殊件（组件）限流孔板restrictionorifice爆破片rupture disk 粗滤器strainer法兰盖贴面protectivedisc过滤器filter费托立克接头victaulic coupling 临时粗滤器（锥型）temporary strainer (cone type)y 型粗滤器y-type strainer1.8 端部连接EndConnectionT型粗滤器T-type strainer永久过滤器permanent filter法兰端flanged end 丝网粗滤器gauze strainer坡口端beveled end(BE)洗眼器及淋浴器eye washer and shower 对焊端butt welded end 视镜sight glass平端plain end (PE) 阻火器flame arrester承插焊端socketwelding end喷嘴；喷头spray nozzle螺纹端threaded end(TE)取样冷却器sample cooler承口bell end 消声器silencer焊接端welding end 膨胀节expansion joint法兰连接（接头）flanged joint波纹膨胀节bellow expansion joint对焊连接（接头）buttwelded joint单波single bellow螺纹连接，管螺纹连接threaded joint, pipethreaded joint双波double bellow锥管螺纹密封焊连接seal-welded taper pipethreaded joint多波multiple bellow承插焊连接（接头）socket welded joint 压力平衡式膨胀节pressure balanced expansion承插连接（接头）belland spigot joint带铰链膨胀节hinged expansion joint环垫接头ring joint (RJ) 轴向位移型膨胀节axial movement type expansion joint万向接头universal joint 自均衡膨胀节（外加强环）self-equalizing expansion joint软钎焊连接（接头）soldered joint带接杆膨胀节tied expansion joint搭接接头，松套连接lapped joint万向型膨胀节universal type expansion joint外侧厚度切斜角bevel for outsidethickncss球形补偿器ball type expansion joint内侧厚度切斜角bevel for inside thickness 填函式补偿器slip type (packed type) expansion joint内外侧厚度切斜角bevel for combined thickness 单向滑动填料函补偿器single actionpacked slip joint法兰式的flanged(FLGD)1.7.2 管道特殊元件Piping Special Element 对焊的butt welded(BW)软管接头hose connection (HC)螺纹的threaded (THD) 快速接头quick coupling承插焊的socket welded(SW)金属软管metal hose小端为平的small endplain (SEP)橡胶管rubber hose大端为平的large endplain (LEP)挠性管flexible tube两端平both ends plain(BEP)鞍形补强板reinforcing saddles小端带螺纹small endthread (SET)补强板reinforcement pad大端带螺纹large endthread (LET)特殊法兰special flange两端带螺纹both endthread (BET)漏斗funnel一端带螺纹one endthread (OET)排液环drip ring支管连接branchconnection排液漏斗drain funnel焊接支管branch pipe welded directlyto the run pipe插板blank垫环spacer8字盲板spectacle blind; figure 8 blind。

管件阀门术语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 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。