UOP通用PID图例代码

1、UOP通用PID图例代码Miscellaneous Miscellaneous :混杂的，各种各样的 Designation :名称，称呼；任命，选派Designations代号图例、览COR:CenterofRange量程中心DA:Aeration Aeration :通风，吹气PointUsingAir空气吹扫点DG:AerationPointUsingGas瓦斯吹扫点DN:AerationPointUsingNitrogen氮气吹扫点DS:AerationPointUsingSteam蒸汽吹扫点INS:InsulateLCV:SteamTrap-Ballfloattype浮球式蒸汽疏水阀

2、PSE:RuptureDiscAssembly爆破片PTP:PipetapPlugged丝堵PWHT:PostweldHeatTreat焊后热处理RO:RestrictionOrifice限流孔板SN:SampleNumber采样点VB:Vortex Vortex :漩涡，涡流Breaker防涡流挡板WISI:Winterize3WithHeatTraceBetweenSpacerandInsulation伴热XCV:SteamTrap-AllTrapsotherthanBallfloattype非浮球式蒸汽疏水阀/BaseLine基线Drainfunnelwithwatersealcontr

3、oloroptionalcloseddrainsystemwithclosedventingtoanemission Emission:发出散发（辐射）排放7 Mount:安装，设置controldeviceperUSEPARegulations.带水封控制的漏斗或可选按照美国EPA标准制造的带密闭排放至排放设备的密闭排放系统。PSV:PressureReliefSystem安全阀FREEDRAININGFreedrainingrequirementdenotesNon-pocketedgravityflowlinewithindicateddirectionofflow.自流要求无袋形，是按

4、照指定方向流动的重力流。二00Spectacle1blind八字盲板7、uYtypeStrainerY型过滤器TtypeStrainerT型过滤器VBaskettypeStrainer篮式过滤器LettersonstrainersDesignate过滤器上字母含义XN:Type316stainlesssteelinternalsincompliancewithNACEMR0103按照NACEMR0103标准的316不锈钢内部件Generallinestyledesignations一般线型含义Primarypiping主要管线Secondarypiping次要管线Pipingandequipm

5、entshownonotherPandIdiagrams其他PID图上的管线和设备Futurepipingandequipment预留管线和设备MBO*flO40OHBMB-HeattraceandinsulatetomaintemperatureasindicatedindegreesFahrenheitorCentigrade维持指定温度的伴热线DistributeControlSharedDisplaySymbolsDCS符号含义Shareddisplaydevicewithlimitedaccesstoadjustments屏幕显示，调节权限受限Shareddisplayindicat

6、or,controller,orotherdevicewithoperatoraccesstoadjustments屏幕显示、指示、控制，有操作员调节权限。4Softwarealarmswithshareddisplaydevice*ismeasured variable屏幕指示报警火是测量变量。画匚17Criticalsoftwarealarm*ismeasuredvariable紧急软报警叵GCriticalshutdownalarm紧急停车报警Logicsystemwithlimitedaccesstoadjustment具有调节权限的逻辑系统Function/de/小函数定义Refer

7、tolistbelowforidentification参照下列定义区|SUM国 DIVIDE口 EXTRACT SO RT阂 DERIVATIVEE to口 开方鼠求导国HIGHLIMITER国LOWLIMITER囚DIFFERENCE匡高限国低限囿减囹HIGHSELECTORLOWSELECTOR区MULTIPLY国高选低选区）乘0=INPUT/OUTPUTOFTHEFOLLOWINGDESIGNATIONSIGNALADEINOPRA D E INO PRANALOGDIGITALVOLTAGE(EMF)CURRENTHYDRAULICELECTROMAGNETICPNEUMATICRE

8、SISTANCE二下列量的输入/输出信号数字电压（电动势）液瓜也楹风乐电阻Generalinstrumentsymbols一般仪表符号instrumentlocatedinfield就地安装仪表instrumentntounfedonlocalpanel就地盘面安装仪表instrumentmountedonconsoleor盘面或台面安装仪表一instrumentmountedonrackworbehindpanel盘后或台内安装仪表QQinstrumentwithdualfunction(orservices)双重功能仪表o、一管道式安装流量计diaphragm Console :控制台，仪

9、表板 Panel:面板，仪表板 Rack：架子，支架 Diaphragm：隔膜，膜片：光圈调节器seal膜片密封1orificeplate孔板二1I1II,、xprefabricate Prefabricate :预设，预装6meterrun预装的流量计导管Funtishiyedwithprefabricatedmeterrunwherespecified与有要求的预装流量计导管配套FunctionIdentiflcationofInstrumentsFirstletter首字母Subsequentletters后继字母Measuredvariable破测变量Modifier修饰词Readou

10、t信息显示Output输出AAnalysis分析Alarm报警BBurnerflame喷嘴火焰CCompensated补偿Control控制DDifferential差EPrimaryelement基本元件FFlow流量Ratio(fraction)比率(分数)GGlass,gauge视镜，仪表HHand(manual)手动ICurrent电流Indicate指示JPower功率Scan扫描KTimerateofchange变化速率Controlstation控制站LLevel液位Light灯13Furnish:陈设，布置；提供oOrifice孔板pPressure,vacuum压力真空Poi

11、nt（testconn）点（检测连接）QQuantity数量Integrate,totalize积累积算，RRecord记录SSpeed,frequency速度，频率Safety安全Switch开关TTemperature疑Transmitter变送器UMultivariable多变量VVibration震动Valve阀WWeight重量Well套管XSkin表面YRelay,compute继电器，计算ZPosition位置Instrumentlinesymbols仪表线代号Acapillarytubing(filledsystem)毛细iF +二进制信号线（开关）管(充满式系统)*electricbinarysignal(on-ofT)electricsignal电信号线electromagneticorsonicsi