中英文化工元件对照表

1、 1 / 36 流体设备相关英汉对照表 2008-11-14 13:55 1管道组成件Piping component 1.1管子Pipe 管子(按照配管标准规格制造的) pipe 管子(不按配管标准规格制造的其他用管) tube 钢管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 s

2、teel 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 2 / 36 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 pip

3、e 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 pipe 1.2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 retur

4、n 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 3 / 36 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

5、异径三通（一个直通口及分支口为异径）reducing tee (reducing on one runoutlet) 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°l

6、ateral (reducing on one runbranch) 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 runoutlet)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 cr

7、oss (reducing on one runboth outlet)异径管reducer 同心异径管concentric reducer 4 / 36 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 coupl

8、ing 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 1.3弯管Bend 预制弯管fabricated pipe bend 5 / 36 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 off

9、set “U” bend U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roundness 1.4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

10、 flange 松套法兰lap joint flange (LJF) 对焊法兰welding neckflange (WNF) 6 / 36 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

11、 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) 7 / 36 光滑突面smooth raised face (SRF) 法兰

12、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

13、 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 insertionwith 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 8 / 36 浸聚四氟乙烯的石棉垫片PTFE im

14、pregnated 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

15、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 gasket 1.6阀门Valve 1.6.1阀门结构、零件 阀轭yoke 外螺纹阀杆及阀轭outside screwyoke (OS &

16、; Y) 阀杆stem 9 / 36 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

17、 (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 10 / 36 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s

18、pur 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 11 / 36 压盖gland 阀

19、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 ring 1.6.2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

20、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 12 / 36 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floa

21、ting 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 valve 8)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

22、 旋塞cock 衬套旋塞sleeve cock 13 / 36 (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sp

23、ring 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 valve 1.6.3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 r

24、elief valve 14 / 36 杠杆重锤式leverweight 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

25、 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

26、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 15 / 36 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 valv

27、e 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

28、例调节阀pressure ratio regulating valve 1.6.4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 16 / 36 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

29、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 17 / 36 软管阀hose valve 混合阀mixing valve 破真空阀vacuum breaker

30、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 valve 1.7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 washershower 视镜

31、sight glass 阻火器flame arrester 喷嘴；喷头spray nozzle 18 / 36 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（

32、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

33、管metal hose 橡胶管rubber hose 19 / 36 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spacer 8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 coupling 1.8端部

34、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) 20 / 36 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

35、 joint 承插焊连接（接头）socket welded joint 承插连接（接头）bellspigot 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threa

36、ded (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) 21 / 36 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 2

37、管道用紧固件及螺纹 2.1紧固件 螺栓bolt 六角头螺栓hexagonal head bolt 方头螺栓square head bolt 螺柱，双头螺栓stud bolt 环头螺检eye bolt 沉头螺栓countersunk (head) screw 地脚螺栓anchor bolt; foundation bolt 松紧螺旋扣（花篮螺丝）turnbuckle U形螺栓U-bolt T形螺栓T-bolt 圆头螺钉round head bolt 机螺栓，机螺钉maehine bolt 22 / 36 顶开螺栓，顶起螺栓Jack screw 自攻螺钉self tapping screw 膨胀螺

38、栓expansion bolt 粗制的coarse 精制的finished, fine 螺母nut 六角螺母hexagonal nut 方螺母square nut 蝶形螺母wing nut 扁螺母flat nut 锁紧螺母lock nut 垫圈washer 平垫圈plain washer 球面垫圈spherical washer 弹簧垫圈spring washer 方垫圈square washer 斜垫圈slant washer 销轴pinned shan 销pin 开口销cotter pin 定位销dowel pin 23 / 36 带孔销pin with hole 圆锥销taper pin

39、 铆钉rivet 键key 2.2螺纹 左螺纹left hand thread 右螺纹right hand thread 管螺纹pipe thread 锥管螺纹taper pipe thread 直管螺纹straight pipe thread 梯形螺纹trapezoid thread 螺距pitch of thread 粗牙螺纹coarse thread 细牙螺纹fine thread 特细牙螺纹extra fine thread 通长螺纹full thread 惠氏螺纹whitworth thread 公制螺纹metric ibread 美国标准锥管螺纹American standard

40、taper pipe thread (NPT) 螺孔tap 3材料、型钢及填料 24 / 36 3.1金属材料 3.1.1黑色金属Ferrous Metal 碳素钢carbon steel (CS) 低碳钢low-carbon steel 中碳钢medium-carbon steel 高碳钢high-carbon steel 普通碳素钢general carbon steel 优质碳素钢high-quality carbon steel 普通低合金结构钢general structure low-alloy steel 合金结构钢structural alloy steel 合金钢alloy

41、steel 低合金钢low alloy steel 中合金钢medium alloy steel 高合金钢high alloy steel 耐热钢heat resisting steel 高强度钢high strength steel 复合钢clad steel 工具钢tool steel 弹簧钢spring steel 钼钢molybdenum steel 镍钢nickel steel 25 / 36 铬钢chromium steel 铬钼钢chrome-molybdenum steel 铬镍钢chromium-nickel steel,chrome-nickel steel 不锈钢stai

42、nless steel (S.S.) 奥氏体不锈钢Austenitic stainless steel 马氏体不锈钢Martensitic stainless steel 司特来合金（钨铬钴台金）Stellite 耐蚀耐热镍基合金Hastelloy 铬镍铁合金inconel 耐热铬镍铁合金incoloy 20合金20 alloy 平炉钢（马丁钢）Martin steel 镇静钢killed steel 半镇静钢semi-killed steel 沸腾钢rimmed steel; rimming steel; open-steel 锻钢forged steel 铸钢cast steel 铸铁ca

43、st iron (C.I.) 灰铸铁grey cast iron 可锻铸铁malleable iron (MI) 球墨铸铁nodular cast iron; nodular graphite iron 26 / 36 生铁pig iron 熟铁，锻铁wrought iron 铸件casting 高硅铸铁high silicon cast iron 3.1.2镀层及制造方法 渗铬钢，镀铬钢chromized steel 镀铬的chromium-plated, chrome-plated 镀层plating 锻造，型钢swage 锻造的，锻造forging 轧制rolling 热轧hot rol

44、ling 冷轧cold rolling 挤压extruding 冷加工cold working 热加工hot working 拔制drawing 3.1.3有色金属Non-ferrous Metal 铝aluminum 铜，紫铜copper 黄铜brass 27 / 36 青铜bronze 铝青铜aluminum bronze 磷青铜phosphor bronze 铝镁合金aluminum magnesium 锰青铜manganese bronze 蒙乃尔（注：镍及铜合金）Monel 镍铜台金nickel copper alloy 非铁合金nonferrous alloy 钛titanium

45、铅lead 硬铅hard lead 3.1.4材料性能 极限强度ultimate strength 抗拉强度tensile strength 屈服极限yield limit 屈服点yield point 延伸率percentage elongation 抗压强度compressive strength 抗弯强度bending strength 弹性极限elastic limit 冲击值impact value 28 / 36 疲劳极限fatigue limit 蠕变极限creep limit 持久极限endurance limit 布氏硬度Brinell hardness 洛氏硬度Rockwe

46、ll hardness 维氏硬度Vickers diamond hardness, diamond penetrator hardness 蠕变断裂强度creep rupture strength 断面收缩率reduction of area 韧性toughess 脆性brittleness 延性ductility 冷脆cold shortness 冷流cold flow 3.2非金属材料Non-metallic Material 塑料plastic 丙烯腈丁二烯苯乙烯acrylonitrile-butadiene-styrene (ABS) 聚乙烯polyethylene (PE) 聚氯乙烯

47、polyvinyl chloride (PVC) 苯乙烯橡胶styrene-rubber (SR) 聚丁烯polybutylene (PB) 聚丙烯polypropylene (PP) 29 / 36 聚苯乙烯polystyrene (PS) 氯化聚醚chlorinated polyether (CPE) 聚酰胺polyamide (PA) 聚碳酸酯polycarbonate (PC) 聚甲基丙烯酸甲酯polymethyl methacrylate (PMMA) 醋酸丁酸纤维素cellulose acetate butyrate (CAB) 氯化聚氯乙烯chlorinated polyviny

48、l chloride (CPVC) 聚偏二氟乙烯polyvinylidene fluoride (PVDF) 缩醛塑料acetal plastic 尼龙塑料nylon plastic 聚烯烃polyolefin (PO) 石墨酚醛塑料graphite phenolic plastics 聚四氟乙烯polytetrafluoroethylene (PTFE) 纤维增强热塑性塑料fiber reinforced thermoplastics 热塑性塑料thermoplastic 热固性塑料thermosetting plastics 胶粘剂adhesive 溶剂胶接剂solvent cement

49、树脂resin 环氧树脂epoxy, epoxy resin 聚酯树脂polyester resin 30 / 36 聚酯纤维polyester fibers 氟塑料fluoroplastics 聚氨基甲酸酯polyurethane 丙烯酸树脂acrylic resin 脲醛树脂urea resin 呋哺树脂furan resin 乙烯丙烯二烃单体ethylene propylene diene monomer (EPDM) 合成橡胶synthetic rubber 橡胶rubber 丁腈橡胶nitrile butadiene rubber 氯丁橡胶neoprene 天然橡胶natural r

50、ubber 乙丙橡胶ethylene propylene rubber (EPR) 玻璃glass 硼硅玻璃borosilicate glass 耐火砖fire brick 陶瓷ceramic 搪瓷porcelain enamel 木材wood 3.3型材 型钢shaped steel, section steel, swage 31 / 36 角钢angle steel 槽钢channel 工字钢I-beam 宽缘工字钢或H钢wide flanged beam T型钢T-bar 方钢square bar 扁钢flat bar 角钢hexagonal steel bar 圆钢round ste

51、el; rod 钢带strap steel 钢板plate 网纹钢板checkered plate 腹板（指型钢的立板）web 翼缘（指型钢的缘）wing 3.4填料及填料函 填料packing 石棉绳asbestos rope, asbestos cord O形环O-ring 自密封self-sealing 四氟带Teflon tap 带铬镍合金丝的石棉绳asbestos rope with inconel wire, inconel wire asbestos 32 / 36 浸聚四氟乙烯的石棉填料Teflon impregnated asbestos packing 金属填料metall

52、ic stuffing 填料箱，填料函packing box, stuffing box 填料函压盖stuffing box gland 4管道等级及材料统计 4.1管道材料规定Piping Material Specification 管道等级piping class; piping classification 管道等级号class designation 公称直径nominal diameter (DN); nominal (pipe) size 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