UOP通用PID图例代码

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1、....MiscellaneousMiscellaneous：混杂的，各种各样的DesignationDesignation：名称，称呼；任命，选派s代号图例一览COR:CenterofRange量程中心DA:AerationAeration：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:Insulate隔热LCV:SteamTrap-Ballfloattype浮

2、球式蒸汽疏水阀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:VortexVortex：漩涡，涡流Breaker防涡流挡板WISI:WinterizeWinterize：为过冬做准备WithHeatTraceBetweenSpacerandInsulation伴热XCV:SteamTrap–AllTrapsotherthanBallfloattype非浮球式蒸汽疏水阀B

3、aseLine基线学习参考....DrainfunnelwithwatersealcontroloroptionalcloseddrainsystemwithclosedventingtoanemissionEmission：发出散发（辐射）排放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FreedrainingrequirementdenotesNon-pocketed,gravityflowlin

4、ewithindicateddirectionofflow.自流要求无袋形，是按照指定方向流动的重力流。SpectacleSpectacle：壮观的场面或情境；眼镜blind八字盲板YtypeStrainerY型过滤器TtypeStrainerT型过滤器BaskettypeStrainer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Generallinest

5、yledesignations一般线型含义Primarypiping主要管线Secondarypiping次要管线学习参考....PipingandequipmentshownonotherPandIdiagrams其他PID图上的管线和设备Futurepipingandequipment预留管线和设备HeattraceandinsulatetomaintemperatureasindicatedindegreesFahrenheitFahrenheit：华氏温度的orCentigrade维持指定温度的伴热线DistributeControlSharedD

6、isplaySymbolsDCS符号含义Shareddisplaydevicewithlimitedaccesstoadjustments屏幕显示，调节权限受限Shareddisplayindicator,controller,orotherdevicewithoperatoraccesstoadjustments屏幕显示、指示、控制，有操作员调节权限。Softwarealarmswithshareddisplaydevice*ismeasuredvariable屏幕指示报警*是测量变量。Criticalsoftwarealarm*ismeasuredva

7、riable紧急软报警Criticalshutdownalarm紧急停车报警Logicsystemwithlimitedaccesstoadjustment具有调节权限的逻辑系统学习参考....FunctionIdentificationIdentification：定义，辨别，鉴定函数定义Refertolistbelowforidentification参照下列定义学习参考....Generalinstrumentsymbols一般仪表符号instrumentlocatedinfield就地安装仪表instrumentmountMount：安装，设置ed

8、onlocalpanel就地盘面安装仪表instrumentmou