化工常用英语词汇

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3、m & condensate balance diagram设备布置图equipment layout设备表equipment list成品 （产品）product(final product)副产品by-product原料 raw-material设计基础数据 basic data for design技术数据technical data数据表data sheet设计文件design document设计规定design regulation现场服务site service项目变更project change用户变更client change消耗定额consumption quota

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7、/ commission验收inspection & acceptance校核check审核review审定approve版次version部门department专业specialty项目号project number图号drawing number目录contents序言foreword章chapter节section项itemMRmaterial requisitionSPECengineering specificationDATA SHEET技术表）tech nical data sheetTBA（技术评标）tech nical bid an alysisPDPprelimi

8、nary design packagePM （ 项目经理 ） project managerLDE（专业负责人）lead discipline engineerMRQ 材料询价单）Material requisition for quotationMRP 材料采购单）material requisition for purchaseBEP（基础工程设计包）basic engineering packageP&ID（管道及仪表流程图 ）pip ing and in strume nt draw in g（diagram）PFDprocess flow diagramNNFnormally

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10、eaction萃取extraction中和neutralization水解hydrolysis过滤filtration干燥drying还原reduction氧化oxidation氢化hydrogenation分解decomposition离解dissociation合成synthetics吸收absorption吸附adsorption解吸desorption结晶crystallization精品文档8欢迎。下载溶解solution调节modulate控制control悬浮suspension循环circulation再生regeneration再活化reactivation沥取leachin

11、g破碎crushing煅烧caloination沉降sedimentation沉淀precipitation气化gasification冷冻refrigeration固化、结晶 solidification包装package升华sublimation燃烧combustion引烧ignition蒸馏distillation碳化carbonization压缩compression三、化学物质及特性固体solid液体liquid气体gas化合物compound混合物mixture粉powder片状粉未flake精品文档9欢迎。下载小粒granule结晶crystal乳化物emulsion氧化物oxi

12、dizing agent还原剂reducing agent有机物organic material真空vacuum母液master liquor富液rich liquor贫液lean liquor萃出物extract萃余物raffinate絮凝剂flocculants冷冻盐水brine酸度acidity浓度concentration碱度alkalinity溶解度solubility凝固点solidificalion point沸点boiling point熔点melting point蒸发率evaporation rate粘度viscosity吸水的water absorbent(a)无水的an

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14、)爆炸极限explosive concentration limit废水waste water废液waste liquid废气off-gas噪声noise pollution成分composition挠度deflection力和力矩force and moment弯矩bending moment应力-应变曲线stress-strain diagram百分比percentage环境温度ambient temperature工作温度operating设计温度design temperature(pressure)相对湿度RH=relative humidity油渣、淤泥 sludge杂质impur

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17、nger反应器reactor蒸馏釜still搅拌器agitator混合器mixer静态混合器static mixers管道混合器line mixers混合槽mixing tanks破碎机crusher磨碎机grinder研磨机pulverizer球磨机ballmill过滤器filter分离器separator干燥器drier翅片fins烟囱stack火炬flare筛子screen煅烧窑calciner倾析器decanter蒸发器evaporator再沸器reboiler萃取器extractor离心机centrifuger吸附（收） 器 adsorber精品文档14欢。迎下载结晶器 crysta

18、llizer电解槽 electrolyzer 电除尘器 electric precipitator洗涤器 scrubber消石灰器 slaker料仓 bin 料斗 hopper 加料器 feeder增稠器thickener澄清器clarifier分级器classifier浮洗器flocculator废液池sump喷射器ejector喷头 sprayer 成套设备package unit仪器设备apparatus附属设备accessory旋转式压缩机rotary compressor往复式压缩机reciprocating compressor水环式压缩机nash compressor螺杆式压缩机

19、helical screw compressor离心式压缩机centrifugal compressor多级压缩机mutiple stages compressor固定床反应器fixed bed reactor流化床反应器fluidized bed reactor管式反应器tubular reactor列管式换热器tubular heat exchanger螺旋板式换热器spiral plate heat exchanger萃取塔 extraction column精品文档15欢。迎下载板式塔plate column填料塔packed column洗涤塔scrubber吸收塔absorber冷

20、却塔cooling tower精馏塔fractionating tower汽提塔stripper再生塔regenerator造粒塔prill tower塔附件tower accessories液体分配（布）器liquid distributor填料支持板 support plate定距管spacer降液管downcomer升气管chimney顶（底）层塔盘top （bottom） tray挡板baffle抽出口draw nozzle溢流堰weir泡罩bubble cap筛板sieve plate浮阀float valve除沫器demister pad塔裙座skirt椭圆封头elliptical

21、 head高位槽head tank中间槽intermediate tank加料槽feed tank补给槽make-up tank计量槽measuring tank精品文档16欢。迎下载电解槽cell溜槽 chute收集槽collecting tank液滴分离器knockout drum稀释罐thinning tank缓冲罐surge drum回流罐reflux drum闪蒸罐flash drum浮顶罐floating roof tank内浮顶罐covered floating roof tank球罐 spheroid气柜gas holder湿式气柜wet gas-holder干式气柜dry g

22、as-holder螺旋式气柜helical gas-holder星型放料器 ,旋转阀 rotary valve抽滤器mutche filter压滤器filter press压滤机pressure filter板框压滤器plate-and-fram filter press转鼓过滤器rotary drum filter带式过滤器belt filter翻盘式过滤器袋滤器bag filter旋风分离器cyclone separator盘式干燥箱compartment tray drier真空干燥器vacuum drier隧道式干燥器tunnel drier回转干燥器rotary drier穿流循环干

23、燥器through circulation drier精品文档17欢。迎下载喷雾干燥器spray drier气流干燥器pneumatic conveyor drier圆盘式加料器dish feeder螺旋式加料器screw feeder颚式破碎机jaw crusher回转破碎机gyratory crusher滚洞破碎机roll crusher锤式破碎机hammer crusher冲击破碎机rotor impact breaker气流喷射粉碎机jet pulverizer棍磨机rod mill雷蒙机raymond mill锤磨机hammer mill辊磨机roller mill振动筛vibrat

24、ing screen回转筛rotary screen风机fan罗茨鼓风机roots blower起重机 crane 桥式起重机bridge crane电动葫芦 motor hoist 发电机 generator电动机motor汽轮机steam turbine五、管道工程 piping engineering1 阀门 valve 阀杆 stem 内螺纹阀杆insidescrew阀座valve seat (body seat)精品文档18欢。迎下载阀座环、密封圈 sealing ring 阀芯 （包括密封圈 , 杆等 ）trim阀盘disc阀体body阀盖bonnet手轮hand wheel手柄h

25、and level (handle)压盖gland闸阀gate valve平行双闸板double disc parallel seat楔形单闸板split wedge截止阀globe valve节流阀throttle valve针阀needle valve角阀 （角式截止阀 ）angle valveY 型阀（截止阀）Y-valve(Y-body globe valve)球阀ball valve三通球阀 3-way ball valve 蝶阀butterfly valve对夹式（薄片型 ）wafer type偏心阀板蝶阀offset disc (eccentric) butterfly valv

26、e斜阀盘蝶阀canted disc butterfly valve连杆式蝶阀link butterfly valve止回式蝶阀combined non-return butterfly valve柱塞阀piston type valve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精品文档19欢。迎下载隔膜阀diaphragm valve橡胶衬里隔膜阀rubber lined diaphragm valve直通式隔膜阀straight way diaphragm valve

27、夹紧式胶管阀pinch valve止回阀 check valve升降式止回阀lift check valve旋启式止回阀swing check valve落球式止回阀ball check valve弹簧球式止回阀spring ball check valve底阀 foot valve切断式止回阀stop check valve活塞式止回阀piston check valve翻板止回阀flap check valve蝶式止回阀butterfly check valve安全泄气阀safetySV安全泄放阀relief valveRV安全泄压阀safety relief valve杠杆重锤式leve

28、r and weight type罐底排污阀flush-bottom tank valve波纹管密封阀bellow sealed valve电磁阀solenoid (operated) valve电动阀electrically(electric-motor)operated valve气动阀pneumatic operated valve低温用阀cryogenic service valve蒸汽疏水阀steam trap机械式疏水阀mechanical trap浮桶式疏水阀open (top) bucket trap浮球式疏水阀float trap倒吊桶式疏水阀inverted bucket

29、trap自由浮球式疏水阀 loose float trap精品文档20欢。迎下载恒温式疏水阀 thermostatic trap 压力平衡式恒温疏水阀 balancedpressure thermostatic trap 热动力式疏水阀 thermodynamic trap 脉冲式蒸汽疏水阀 impulse steam trap 放汽阀 (自动放汽阀 ) (automatic) air ventvalve换向阀diverting (reversing) valve呼吸阀breather valve减压阀pressure reducing valve控制阀control valve执行机构act

30、uator差压调节阀differential pressure regulating valve切断阀block (shut-off, 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夹套阀jacketed valve非旋转式阀 non-rotary valve2 管子 , 管件 , 法兰管子pipe（ 按标准制造的配管用管 ）tube（ 不按标准规格制造的其它用管 ）钢管steel pipe铸铁管cast iron pip

31、e衬里管lined pipe复合管clad pipe碳钢管carbon steelC.S.pipe合金钢管alloy steel pipe不锈钢管stainless steelS.S.pipe奥氏体不锈钢管austenitic stainless steel pipe精品文档21欢。迎下载铁合金钢管ferritic alloy steel pipe轧制钢管wrought-steel pipe锻铁管wrought-iron pipe无缝钢管seamlessSMLS steel pipe焊接钢管welded steel pipe电阻焊钢管electric-resistance-welded ste

32、el 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取样阀sampling valve手动阀hand operated(manually-operated) valve（ 水 ）龙头bibb;bi

33、b;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根部阀root (primary, header) valve水煤气钢管water-gas steel pipe塑料管plastic pipe玻璃管glass tube精品文档22欢。迎下载橡胶管rubber tube壁厚 wall thicknessWT壁厚系列号schedule numberSCH.NO.加厚的 , 加强的extra heavy (strong)双倍加厚的 , 双倍加强

34、的double extra heavy (strong)弯头 elbow异径弯头reducing elbow长半径弯头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三通 tee异径三通reducing tee等径三通straight tee带支座三通base tee45斜三通45lateralY 型三通trueY四通 cross异径管reducer同心异径管concentric reducer偏心异径管eccentric reducer管接头coupl

35、ing;full coupling活接头union短管nipple预制弯管fabricated pipe bendU 型弯管Ubend法兰端flanged end万向接头universal joint对焊的butt weldedBW螺纹的threadedTHD精品文档23欢。迎下载承插焊的socket weldedSW法兰flangeFLG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slip-on flange平焊法兰slip-on-welding flange承插焊法兰socket welding

36、flange松套法兰lap joint flangeLJF对焊法兰weld neck flangeWNF7 ( . /、儿法兰盖blind flange;blind异径法兰reducing flange压力级pressure rating(class)突面raised faceRF凸面male face凹面female face全平面 ; 满平面flat face;full faceFF3. 管道特殊件 piping speciality粗滤器strainer过滤器filter临时过滤器temporary strainer(cone type)Y 型过滤器Y-type strainerT 型过

37、滤器T-type strainer永久过滤器permanent filter洗眼器及淋浴器eye washer and shower视镜sight glass阻火器flame arrester喷咀 ;喷头spray nozzle喷射器ejector精品文档24欢。迎下载取样冷却器sample cooler消音器silencer膨胀节expansion joint波纹膨胀节bellow补偿器compensator软管接头hose connectionHC快速接头quick coupling金属软管metal hose橡胶管rubber hose挠性管flexible tube特殊法兰specia

38、l flange漏斗 funnel8 字盲板spectacle (figure 8) blind爆破板rupture disk4, 其它材料碳素钢carbon steel C.S.不锈钢stainless steelS.S.铸铁cast ironC.I.铝 aluminum铜, 紫铜copper钛 titanium抗拉强度tensile strength非金属材料 non-metallic material塑料plastic陶瓷ceramic搪瓷porcelain enamel玻璃glass橡胶rubber垫片gasketGSKT精品文档25欢。迎下载平垫片flat gasket填料packi

39、ng型钢shaped steel角钢angle steel槽钢channel工字钢I-beam宽缘工字钢或 H 钢 wide flanged beam扁钢flat bar圆钢round steel; rod钢带strap steel网络钢板checkered plate材料表bill of materialBOM材料统计material take-offMTO散装材料bulk material综合管道材料表 consolidated piping material summarysheetCPMSS汇总表summary sheet5. 设备布置及管道设计中心线center line装置边界bo

40、undary limitBL区界 area limit设备布置equipment arrangement (layout);plot plan标高 , 立面elevationEL支撑点point of supportPOS工厂北向plant north方位 orientation危险区hazardous area classification净正吸入压头net positive suction head精品文档26欢。迎下载绝对标高absolute elevation坐标coordinate管道研究piping study管道布置平面 piping arrangement planPAP管道布

41、置piping assembly; layout详图detailX 视图view XA-A 剖视 section A-A轴测图isometric drawing索引图key plan管道及仪表流程图piping and instrument diagramP&ID管口表list of nozzles地上管道above ground piping地下管道under ground piping管线号line number总管header; manifold旁路by pass常开normally open常闭normally closed取样接口sampling connection伴热管tracing pipe蒸汽伴热steam tracing热水伴热hot-water tracing电伴热electrical tracing夹套管jacketed line全夹套管full jacketed比例scale图figure草图sketch图例legend精品文档2