常见的PID图例缩写符号.docx
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常见的PID图例缩写符号
窗体顶部
LINESERVICEIDENTIFICATION
窗体底部
SYMBOLSERVICE
符号帮助
AIRSYSTEMS
空气系统
IAINSTRUMENTAIR
仪表风
PAPLANTAIR
工厂风
DA烧焦空气
STEAMANDCONDENSATESYSTEMS
蒸汽和凝液系统
HCHIGHPRESSURECONDENSATE
高压蒸汽凝液
MCMEDIUMPRESSURECONDENSATE
中压蒸汽凝液
LCLOWPRESSURECONDENSATE
低压蒸汽凝液
SCSURFACECONDENSATE
表面凝液
DSDILUTIONSTEAM
稀释蒸汽
HSHIGHPRESSURESTEAM
高压蒸汽
MSMEDIUMPRESSURESTEAM
中压蒸汽
LSSUPERHEATEDLOWPRESSURESTEAM
过热低压蒸汽
PSSATURATEDLOWPRESSURESTEAM
饱和低压蒸汽
SHSSUPERHIGHPRESSURESTEAM
超高压蒸汽
DRAINSYSTEMS
排放系统
CDCHEMICALDRAIN
化污
LDLIQUIDDRAIN
液体排放
NDNON-CONTAMINATEDPOLLUTIONDRAIN
无污染排放
ODOILYDRAIN
油污
EXHAUSTANDVENTSYSTEMS
AVATMOSPHERICVENT(NOTFROMPSV)
通大气(不从安全阀)
SVSAFETYVALVETOATMOSPHERE
安全伐排大气
FLARESYSTEMS
火炬系统
DFDRYFLARE
干火炬
WFWETFLARE
湿火炬
GASSYSTEMS
气体系统
FGFUELGAS
燃料气
HGHYDROGEN
氢气
NGNITROGEN
氮气
SPECIALLIQUIDSYSTEMS
特殊液体系统
CLCAUSTIC
腐蚀性
QOQUENCHOIL
急冷油
SOSEALOIL
密封油
WOWASHINGOIL
冲洗油(压缩机)
PROCESSSERVICE(NORMAL)
PPROCESS
工艺
REFRIGERANTSYSTEMS
BRBINARYREFRIGERANT
二元制冷
PRPROPYLENEREFRIGERANT
丙烯冷剂
WATERSYSTEMS
水系统
BFWBOILERFEEDWATER
锅炉给水
FWFIREWATER
消防水
IWINTERMEDIATEWATER
二次水
CWRCOOLINGWATERRETURN
冷却水回水
CWSCOOLINGWATERSUPPLY
冷却水
PWPOLISHEDWATER
工艺水
QWQUENCHWATER
急冷水
UWUTILITYWATER
工业水
WWWASTEWATER
废水
MISCELLANEOUSABBREVIATIONANDSERVICESYMBOLS
各种缩写和符号
AAIRMOTOR
空气马达
ACCACCESSIBLE
可接近的
ATMATMOSPHERE
大气
BLBATTERYLIMIT
界区
BTSBUBBLETIGHTSHUT-OFF
缓慢紧密切断
BVBYVENDOR
由供应商提供
CONNCONNECTION
连接
CSCCARSEALCLOSED
关闭锁定
CSOCARSEALOPEN
打开锁定
DECDETAILENGINEERINGCONTRACTOR
工程承包商详细资料
EORENDOFRUN
运行结束
SOR
EWEYEWASH
洗眼
FLGFLANGE
法兰
LCLOCKEDCLOSED
锁定关闭
LOLOCKEDOPEN
锁定打开
NCNORMALLYCLOSED
正常情况下关闭
NNFNORMALLYNOFLOW
正常情况下无流量
NONORMALLYOPEN
正常情况下打开
SSAMPLECONNECTION
取样点
SCSAMPLECONNECTIONWITHCOOLER
连接冷却器的取样点
SORSTARTOFRUN
开始运行
SRSTRAINER
过滤器
SSSAFETYSHOWER
安全喷淋
TLINEDRIPTRAP
疏水器
TSOTIGHTSHUTOFF
密闭切断
UCUTILITYCONNECTION
公用工程接口
LINES
MAINLINE
主线
SECONDARYLINE
副线
UNDERGROUNDORBURY
地下或隐藏
ELECTRICALLYTRACED
电缆线
SPECIALTRACED
特殊管线
STEAMTRACED
蒸汽伴热
JACKETED
夹套
PACKAGEDEQUIPBOUNDARY
成套设备分界线
BATTERYLIMITBOUNDARY
界区分界线
FUTURE
未来
MATERIALSPECBREAK
材料规格分界点
DESIGNBREAK
设计分界点
BELOWGROUNDLINERISINGABOVEGRADE
地管伸出点
BREAKOFREPONSIBILITY
责任分界点
MISCELLANEOUSITEMS
各种细节
RODOUTCONNECTION
CLEANOUTCONNECTION(FLUSHING)
清理接口(冲洗)
REMOVABLESPOOL
可拆除短管
NOZZLEORPIPEWITHBLINDFLANGE
带盲法兰的喷嘴或管线
SPACERFORBLIND
盲管位置
NORMALLYCLOSED
正常情况下关闭
NORMALLYOPEN
正常情况下打开
FIGUREB
B图
REVERSIBLEBLIND
8字盲板
ORIFICESWAGE
孔板
INSULATEDFLANGEDJOINT
保温法兰连接
PIPECAP(WELDED)
管帽(焊接)
PIPECAP(SCREWED)
管帽(法兰)
REDUCER
变径管
T-STRAINER
T型过滤器
PERMANENTY-STRAINER(WITHVALVE)
带阀门Y型过滤器
TEMPORARYSTRAINER
临时过滤器
HOSECONNECTION
软管接口
SAMPLECONNECTION
取样口
**-SERVICESYMBOL
符号说明
SEQUENCENUMBER
序列号
OPENDRAINHUB
敞口集液器
MATERIALBALANCESTREAMNUMBER
物流号
CONTINUTYARROW
延续箭头
INITIALFEED
初始进料
GRADE
等级
TRENCH
地沟
LINEIDENTIFICATION
管线说明
INSULATIONCODE
保温代码
MATERIALSPECIFICATION
材质
BRANCHIDENTIFIER
分支标识
SEQUENCENUMBER
管线号
PROCESSSECTIONAREA(MAYBESINGLEDIGIT)
工艺区
LINESERVICESYMBOL
管线符号说明
LINESIZE
管线尺寸
VALVES
GATEVALVE
闸阀
BUTTERFLYVALVE
蝶阀
DIAPHRAGMVALVE
隔膜阀
GLOBEVALVE
球阀
NEEDLEVALVE
针型阀
PLUGVALVE
截止阀
BALLVALVE
球阀
CHECKVALVE
止逆阀
STOPCHECKVALVE(BOILERNON-RETURNVALVE)
带手轮止逆阀
THREE0RFOURVALVE
三通或四通阀
MULTIPORTPLUG
多向切断阀
ANGLEVALVE
角阀
DUALTANDEMBLOWNDOWNVALVES
两段排污阀
RANTYPEVALVE
R型阀
T-TYPEGLOBEVALVE
T型球阀
AUTOMATICRECIRCULATIONVALVE
自动再循环阀
INTERLOCKEDVALVES(MECHANICALLINK))
机械联动阀
QUICKOPENINGORCLOSINGVALVE
快速开关阀
VALVEWITHBODYCAVITYRELIEFORBODYBLEEDCONNECTION
带有排放阀的阀门
DAMPER
挡板
APPROPRIATEABBREVIATION
合适的缩写
SLIDEGATEVALVE
滑动闸阀
EQUIPMENTIDENTIFACATION
设备符号
SUPPLIEDWITHVENDOREQUIPMENT
供应商提供的设备
SPARE(A,B,C,ETCUSEDIFPARALLELUNITS)
同一设备的编号
SEQUENCENUMBER
序列号
AREANUMBER
区号
EQUIPMENTCODEOFACCOUNT
设备代码
UNITDESIGNATION
单元名称
E–ETHYLENE
乙烯
H-DPGHYDROGENATION
汽油加氢
U-UTILITY&OFFSITE
公用工程
PIPINGSPECIALTYITEMSAND
MISCELLANEOUSEQUIPMENT
特殊管项和各种设备
ALLPIPINGSPECIALTYITEMSAREIDENTIFIED
所有特殊管线有以下注明
SEQUENCENUMBER(NUMBEREDINSAMEWAYASINSTRUMENT)
序列号(与仪表排序相同)
EXHAUSTHEAD
负呀总管
ATOMPHERICVENTWITHWEATHERCAP
防雨放空管
DUPLEXSTRAINER
相同的过滤器
PERMANENTBASKETSTRAINER
提篮式过滤器
FLEXIBLEHOSE
金属软管
EXPANSIONJOINT
膨胀节
INLINEMIXERSORVENTURITYPEDESUPERHEATER
内嵌式混合器或文丘里型混合器
SILENCER
消音器
EJECTOROREDUCTOR
喷射器
FILTER
过滤器
FILTERWITHHOOD
带罩过滤器
CONDENSATETRAP(NON-PROCESS)
凝液疏水器
FIREPROTECTION
消防
FIREHYDRANT
消防炮
FIREHYDRANTWITHMONITOR
带监视器的消防栓
FIREHYDRANTWITHPUPPERCONNECTION
消防栓
HOSEHOUSE
消防箱
VALVEWITHINDICATORPOST
带指示的阀
MONITOR
监视器
EMIFELEVATED
PUMP
泵
CENTRIFUGAL
离心泵
METERINGORRECIPROCATING
计量泵或往复式泵
ROTARY{GEAR,SCREW}
齿轮泵
VERTICALSUMPPUMP
立式污水泵
VERTICALCANNED
PUMP(PFDONLYALLTYPES)
泵
LIQUIDRINGVACUUMPUMP
水环式真空泵
COMPRESSOR
压缩机
SINGLESTAGERECIPROCATING
MULTI-STAGERECIPROCATING
CENTRIFUGAL
离心式
ROTARY
旋转式
BLOWERFAN
鼓风机
BLOWER(PFDONLYALLTYPES)
鼓风机
COMPRESSOR(PFDONLY)
压缩机
SCREW
螺杆式
DRIVER
驱动装置
ELECTRICMOTOR
电动马达
DIESELENGINE.ETC
柴油发动机
APPROPRIATEABBREVIATION
相应的缩写
AAIR
空气
DDIESEL
柴油
HHYDRAULIC
水力的
MELECTRIC
电气的
STEAMTURBINE
蒸汽涡轮
EXPANDER
扩大室
HEATEXCHANGER
换热器
SHELLANDTUBEHEATEXCHANGER
管壳式换热器
HORIZONTALSHELLANDTUBEHEATEXCHANGER
水平式管壳式换热器
VERTICALSHELLANDTUBEHEATEXCHANGER
垂直式管壳式换热器
SINGELSECTIONDOUBLEPIPEEXCHANGER
TWOSECTIONDOUBLEPIPEEXCHANGER
AIRCOOLER
空冷器
AIRCOOLER(PFDONLY)
空冷器
KETTLETYPEREBOILERORSTEAMGENERATOR
KETTLETYPEEXCHANGER(PFDONLY)
GRAPHITEBLOCKTYPEEXCHANGER
PLATEEXCHANGER
DRAWINGIDENTIFICATION
图形说明
REVISIONNO.
修订号
DRAWINGNO.
图号
AREANO.
区号
JOBNO.
工号
DRAWINGSIZE
VESSELSANDFURNACES
容器和炉子
FLOATINGROOFTANK
浮顶罐
CONEROOFTANKWITHINTERNALCOIL
带内盘管锥型顶罐
COLUMN
柱型
PACKING
INTERNALBAFFLE
VORTEXBREAKER
旋风分离器
CABINTYPEHEATERWITHEXTERNALCROSS-OVERS
HORIZONALTYPEHEATERWITHINTERNALCROSSOVERS
内部有交叉的水平加热管
VESSELELEVATIONS
离地面高度
INSULATIONCODE
保温代码
DANTI-SWEATINSULATION
防水保温
EELECTRICALTRACING
FFULLHEATCONSERVATION
HNORMALHEATCONSERVATION
一般保温
MDUALSERVICEINSULATION
PPERSONNELPROTECTION
防护人员
SSPECIAL
特殊的
TSTEAMTRACING
VACOUSTICAL
听力的
BREAKOFRESPONSIBILITY
SYMBOLFORLOCATIONOFTIE-INPOINTCONNECTED
UNEWETHYLENESTORAGEAREA
乙烯新区的
VOSBL(ONNORTHSIDERACK)
WOSBL(ONMAINRACKINFRONTOFNEWHEATER)
XOSBL(ONSOUTHSIDERACK)
YOSBL(COOLINGWATER)
EEXISTINGAREA
DDPGAREA
C4C4HYDROAREA
D(W)DPGAREAANDTHROUGHTHETIE-INPOINT(W)ONTHERACK
C4(U)C4HYDROAREAANDTHROUGHTHETIE-INPOINT(U)ONTHERACK
E(W)EXISTINGAREAANDTHROUGHTIE-INPOINT(W)ONTHERACK
E(X)EXISTINGAREAANDTHROUGHTIE-INPOINT(X)ONTHERACK
GENERALNOTES
1.FORINSTRUMENTATIONSYMBOLSSEEDWG NO.0005B
仪表符号参阅图DWG NO.0005B
2.FLOWDIAGRAMSAREDIAGRAMATICONLY。
ROUTING
OFPIPELINESMUSTBEINVESTIGATEDFORVENTING
OFHIGHPOINTSOFPIPINGANDDRAININGOFLOW
POINTSOFPIPINGANDEQUIPMENT.THESEPOINTS
ARENOTNORMALLYSHOWNONP&IFLOWDIAGRAM
3.THECONTROLVALVEASSEMBLYWILLHAVEA3/4"DRAIN
VALVELOCATEDONTHEUPSTREAMSIDEOFTHECONTROL
VALVE
在调节阀的上游应有一个3/4英寸的就地排放阀。
.
4.VESSELINTERNALS,FURNACECOILS,HEADERS,AND
MANIFOLDSARESHOWNTOTHEEXTENTREQUIREDFORCLARITY.
容器内部、炉管等在必要的地方标明。
5.ALLOWANCEISTOBEMADEFORTEMPORARYSTRAINERS
INSUCTIONLINESOFALLPUMPSANDCOMPRESSOR11/2"
ANDLARGER."Y"TYPESTRAINERSARETOBEPROVIDED
INSUCTIONLINES11/2"ANDSMALLER..
在所有泵、压缩机的吸入管线上均装有11/2"或更大的临时过滤器,"Y"型过滤器则被装在11/2"或更小的管线上。
6.'TOATMATSAFELOCATION'MEANS3000mmABOVEANYPLATFORMORSTAIRWAYWITHINAN8000mmRADIUS.
7.9mmWEEPHOLESHALLBEPROVIDEDINLOWPOINTSOFRELIEFVALVEDISCHARGESVENTINGTOATMOSPHERE.
在排大气阀的低点有一个9mm的孔来排出液体。
8.BATTERYLIMITORROOTVALVESARENOTNECESSARILYSHOWNONPROCESSP&IDS.THESESHOWNBESHOWNASREQUIREDONDISTRIBUTIONAND/ORUTILITYP&IDSDURINGDETAILEDDESIGN.
界区阀和根部阀在工艺流程图中不一定有,但在公用工程的P&IDS图中会有详细资料。
9.PUMPSEALFLUSHESANDCOOLINGDETAILSTOBEPROVIDEDBYDETAILEDENGINEERINGCONTRACTOR.FORSPECIALREQUIREMENTS,SEEPUMPDATASHEETSORSCHEDULES.
泵的密封和冷却系统由工程承包商提供,有特殊要求请查看泵的曲线和表。
10.ALLELEVATIONSSHOWNAREPRELIMINARY,ELEVATIONSARETOBEFINALIZEDDURINGDETAILEDENGINEERING,TOWERANDDRUMELEVATIONSAREBASEDONREBOILERHYDRAULICSORPUMPNPSHREQUIRENENTS.
11.BLOCKVALVESFORALLINSTRUMENTSSUCHAS
PLPGLIANDLGARENOTINDICATEDANDTHESEBLOCKVALVES
ARE3/4",IFNOTINDICATED.
12.RUNNINGSIGNALSFORALLMOTORARENOTINDICATED.
所有的马达运行信号不被显示。
LINEDESIGATIONS
CONNECTIONTOPROCESS,MECHANICAL
LINEORINSTRUMENTINPUT
CAPILLARYTUBING
(FILLEDSYSTEM)
PNEUMATICSIGNAL
ELECTRICALSIGNALOR
SOFTWARESIGNAL
HYDRAULIC(LIQOID)SIGNAL
ELECTROMAGNETICORSONICSIGNAL
(INCLUDINGRADIOWAVES,NUCLEAR
RADIATION,HEATANDLIGHT)
INSTRUMENTAIRSUPPLY
INSTRUMENTLINEPURGE
**-PURGEMEDIUM
(LINESERVICEIDENTIFICATIONORASNOTED)
TEMPERATUREINSTRUMENTS
SINGLETHERMOCOUPLE,RTD,
GAUGEORWELL,
***-RTD(IFRESISTANCE
TEMPERATUREDETECTOR)
DUPLEXTHERMOCOUPLE
INONEWELL
MULTI-ELEMENTTHERMOCOUPLEFOR
DIFFERENTELEVATIONSORZONES
(INDICATEFIRSTANDLASTTAG
NUMBERSORTAGNUMBERSUFFIXES)
TEMPERATUREREGULATOR
温度调节阀
PRESSUREINSTRUME