4化工管道设计技术词汇

化工管道设计技术词汇图面标注确定标高absoluteelevation海平面标高over-seameanlevel(OSL)标高，立面elevation(EL)混凝土顶面topofconcrete架顶面topofsupport(TOS)topofsteel梁顶面topofbeam(TOB)支撑点pointofsupport(POS)管顶topofpipe(TOP)管底bottomofpipe(BOP)沟底bottomoftrench管子内底invert(insidebottomofpipe)底平flatonbottom(FOB)顶平flatontop(FOT)工作点workingpoint(W.P.)面至面facetoface(F-F)中心至端面centertoend(C-E)中心至面centertoface(C-F)中心至中心，中到中entertocenter(C-C)坐标coordinate坐标原点originofcoordinate出口中心线centerlineofdischarge入口中心线centerlineofsuction中心线centerline(CL)入口iniet,suction出口outlet,discharge排出口exhaust距离distanee关心用房名称生产用房分析室analyzerroom变压器室transformerroom酉己电室，变电所substation,switchroom蓄电池室batteryroom把握室通风室贮藏室修理间办公室生活用房更衣室lockerroom盥洗室，厕所closet,lavatory,toiletcontrolroomventilatingroomstorageroommaintenanceroomoffice

图名管道布置平面pipingarrangementplan(PAP)管道布置pipinglayout车由测图isometricdrawing分区索引图 keyplan初版设备布置图(“A版)plan( “A”issue)内部审查版设备布置图(app preliminaryplotrovalplotplan(用户审查版设备布置图approval “B”版)internalplotplan(确认版设备布 “B”issue)置图(plan(“D” (“C版)ownerissue) “C”issue)争论版设备布置图(Pla “D版) confirmplotn( “sE”ue)i设计版设备布置图 “e版)planningplot((“F”issue)施工版设备布置图(plotplan(“G”“F”designingplotplan厂房、站、单元压缩机房compressor structionhouse(room)泵房pump issue)house(room)洗眼站eyewasherstation泡沫站foamstation软管站，公用工程站hosestation(HS),utilitystation成套设备packageunit设施facilities罐区tankyard空分装置airseparationfacility设备布置设备位号equipmentitemnumber工厂plant工厂区界plantlimit工程区界内侧 insidebatterylimit(I.S.B.L.)工程区界batterylimit(BL)区界arealimit区域边界zonelimit界外offsiteeast(E)west(W)south(S)north(N)up东西南北上下down工厂北向plantnorth真实北向truenorth道路road小过道catwalk,catway走道，过道walkway,gangway,accessway污水坑(井)sumppit集水池catchbasin沟槽through预留区Futurearea场地铺砌区pavingarea非铺砌区unpavedarea碎石铺面gravelpaving橡皮铺面rubberpaving面积，区域area体积，容积volume(VOL)管道布置管道设计管道争论走向争论重要管道地上管道地下管道管网networkofpipes管廊piperack管沟pipingtrench管间距linespacing管道跨距linespan总上升管，垂直管 riser导管conduit裸管bareline管件直接fittingtofitting(FTF)管段，接口spoolpiece,spool取样接口samplingconnectiondripleg伴热管tracingpipe蒸汽伴pipingdesignpiping热steam studyroutingstudytracing热criticalpipingabove水伴热hot-groundpipingunderwatertrac groundpipinging电伴热electricaltracing夹套管jacketedline,jacketedpiping全夹套的fulljacketed平面plandetail“视图 header,manifold“剖bypassdrain视连vent图接续线scalelegendsymbol管口表listofnozzles方位orientation管口方位nozzleorientation定位location相交intersection水平的horizontal垂直的，立式的vertical垂直，正交，垂直的 perpendicular平行，平行的parallel水平安装horizontalinstallation垂直安装verticalinstallation对称的symmetric相反(的)，对面(的) opposite

顺时针方向clockwise逆时针方向counterclockwise计算机辅助设计computeraideddesign(CAD)相关专业的专业词汇XviewX工艺 A-A section “”图hookupdrawingcontinueon及表 drawing(COD)matchline流程图(M.L.)flowdiagram工艺流程图Processflowdiagram(PFD)管道及仪表流程图 pipingandinstrumentflowdiagram(PID)公用工程流程图utilityflowdiagram(UFD)管线表linelist;lineschedule命名表；管道表nomenclature设备表equipmentlist(schedule)air仪表空气工艺空气fluidinstrumentairprocessair低压蒸汽lowpressuresteammediumpressure中压蒸汽steamhighpressuresteamtracingsteam高压蒸汽saturatedsteamsuperheatedsteam伴热蒸汽oxygen氢气hydrogen氮气饱和蒸汽nitrogen燃料气自然气火炬气酸性

清洗chemicalcleaning净正吸入压头netpositivesuctionhead(NPSH)feed成品product污染contamination大气污染atmosphericpollution环境温度ambienttemp erature5.8.2建筑、构造过热蒸汽气液化石油气liquefiedpetroleum 建筑gas(LPG)氨气ammoniagas冷去卩水coolingwater循环水circulatingwater锅炉给水boilerfeedwater热水hotwater蒸汽冷凝水 fuelgasnsteam aturalgasconden flaregassate盐水sourgasbrine工艺水processwater化学污水chemicalsewage防腐剂corrosioninhibitor重油heavyoil聚合物Polymer均聚物homopolymer共聚物copolymer工艺液体processliquid工艺气体processgas硫酸盐酸硝酸烧碱fluidcharacteristics蒸汽压vaporpressure临界温度criticaltemperature临界点criticalpoint临界压力criticalpressure比热湿度密度比naphthafueloil重粘度lubricatingoil闪点融sealingoil点凝固refrigerantheati点 ngmediumfreezing溶剂solvent溶液solution母液motherliquor单体monomerpoint浓度concentration爆炸极限limitofexplosion有毒的toxic可燃的；易燃的flammable⑷其它回收recovery再生regeneration循环recirculation再循环；再生recycle补充make-up制备 preparation蒸汽吹扫steamingoutsulphuricacid 吹扫抽空；吹出排污破真chlorhydricacid空大气腿barometricleg备用nitricacid stand-by化学causticsoda

specificheat 钢构造steelhumiditydensitystructure已有钢构造ecificgravityexistingsteelstructureviscosityflashpointmeltingpointpurge排空evacuationblow-offblowdownvacuumbreaker钢筋混凝土结构reinforcedconcreteconstruction楼面平台地面栏杆楼梯直梯柱floorplatform(PF)groundlevelhandrailstair;stairwayladdercolumn;post;stanchion根底foundation;footing粱beam斜撑；支撑bracing桁架；主粱girder构件member隔墙partitionwall墙wall篦子板grate;gratingLerectionopening吊梁hoistingbeam棚shelter窗window天窗skylight门door防火门firedoor地漏floordrain防火层fire-proofing总图generalplotplan路肩shoulder桩pile灌浆groutingwindload雪荷载snowload动力荷载dynamicloaddeadload活荷liveload风速windvelocity主导风向mostfrequentwinddirection5.8.3仪表盘(操作盘)panel就地盘localpanel仪表盘instrumentpanel常开normallyopen常闭normallyclosed电缆槽(架)cabletray(channel);cablerack仪表电缆槽〔架〕instrumentcabletray〔duct〕压力计热电偶温度计液位计玻璃液位计gageglass温度计保护管thermowell流量计flowmeter孔板orifice变送器transmitter联锁interlock仪器；设备apparatus仪器分析自动分析气体分析化学分析气相色谱仪gaschromatograph液相色谱仪liquidchromatograph质谱分析massspectrometricanalysis5.8.4电气危急区划分hazardousareaclassification危急区平面图 hazardousareaplan电气盘electricalpanel功率因数powerfactor地照明避雷针lightningpreventer;lightningrod;lightningconductortelephone电线wire接线箱〔盒〕 junctionbox导线管conduittube

manometer;pressuregaugethermocouplethermometerlevelgaugeinstrumentalanalysisautomaticanalysisgasanalysischemicalanalysisswitchboardcabletrenchcurrentdirectcurrentalternatingcurrentfrequencyphasevoltageresistaneecapacitaneestaticelectricitygrounding;earthinglighting;illumination设备固定鞍座fixedsaddle滑动鞍座slidingsaddle管口nozzle人孔；检查井manhole(MH)手孔handhole(HH)检查孑Linspectionhole吊柱davit切线tangentline焊接线weldingline件号partnumber椭圆形封头ellipsoidalhead力口强圈reinforcingring接地板earthlug吊耳liftinglug气缸cylinder轴shaft车由承bearing附件，附属设备 accessory编位号设备itemizedequipment无位号设备non-itemizedequipment水道⑴流体原水硬水软水饮用水Potablewater循环冷却水给水coolingwatersupply循环冷却水回水 coolingwaterreturn脱盐水demineralizedwater苦咸水(碱性水)brackishwater生活污水sanitarysewer工业废水industrialwastewater雨水rainwater污染雨水contaminatedrainwater消防水firewater装置、设施软扮装置softener沉淀器settler沉淀池clarifier脱盐装置demineralizer水