常见的的PID图例缩写符号doc.docx
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常见的的PID图例缩写符号doc
.
LINESERVICEIDENTIFICATION
SYMBOLSERVICE
符号
帮助
AIR
SYSTEMS
空气系统
IA
INSTRUMENT
AIR
仪表风
PA
PLANTAIR
DA
工厂风
烧焦空气
STEAM
AND
CONDENSATE
SYSTEMS
蒸汽和凝液系统
HC
HIGH
PRESSURE
CONDENSATE
高压蒸汽凝液
MC
MEDIUM
PRESSURE
CONDENSATE
中压蒸汽凝液
LC
LOW
PRESSURECONDENSATE
低压蒸汽凝液
SC
SURFACE
CONDENSATE
表面凝液
DS
DILUTION
STEAM
稀释蒸汽
HS
HIGH
PRESSURE
STEAM
高压蒸汽
MS
MEDIUM
PRESSURE
STEAM
中压蒸汽
LS
SUPERHEATED
LOW
PRESSURE
STEAM
过热低压蒸汽
PS
SATURATED
LOW
PRESSURE
STEAM
1/25
.
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
OD
OILY
DRAIN
油污
EXHAUSTANDVENT
SYSTEMS
AVATMOSPHERIC
VENT(NOT
FROM
PSV)
通大气(不从安全阀)
SV
SAFETY
VALVE
TO
ATMOSPHERE
安全伐排大气
FLARE
SYSTEMS
火炬系统
DFDRYFLARE
干火炬
WFWETFLARE
湿火炬
GASSYSTEMS
气体系统
FGFUELGAS
燃料气
HGHYDROGEN
氢气
2/25
.
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
REFRIGERANTBRBINARY
SYSTEMS
REFRIGERANT
二元制冷
PR
PROPYLENE
REFRIGERANT
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
3/25
.
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
空气马达
MOTORAIRA
ACCESSIBLE
ACC
可接近的
ATMOSPHERE
ATM
大气
LIMIT
BATTERY
BL
界区
SHUT-OFF
TIGHT
BTS
BUBBLE
缓慢紧密切断
BY
VENDORBV
由供应商提供
CONNECTIONCONN
连接
CLOSED
CARSEALCSC
关闭锁定
OPEN
CAR
CSO
SEAL
打开锁定4/25
.
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
S
SAMPLE
CONNECTION
取样点
SC
SAMPLE
CONNECTION
WITH
COOLER
连接冷却器的取样点
RUN
START
OFSOR
开始运行
STRAINERSR
过滤器
SHOWER
SAFETY
SS
安全喷淋
DRIP
T
LINE
TRAP
5/25
.
疏水器
TSO
TIGHT
SHUT
OFF
密闭切断
UC
UTILITY
CONNECTION
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
6/25
.
BELOWGROUNDLINERISINGABOVEGRADE地管伸出点
BREAK
OF
REPONSIBILITY
责任分界点
ITEMSMISCELLANEOUS
各种细节
CONNECTION
OUT
ROD
(FLUSHING)CONNECTION
CLEAN
OUT
清理接口(冲洗)
SPOOLABLE
REMOV
可拆除短管
FLANGE
WITH
BLINDPIPENOZZLE
OR
带盲法兰的喷嘴或管线BLINDSPACER
盲管位置CLOSEDNORMALLY
正常情况下关闭OPENNORMALLY
正常情况下打开BFIGURE
B图BLINDREVERSIBLE
FOR
字盲板8SWAGEORIFICE
孔板JOINTFLANGEDINSULATED
保温法兰连接(WELDED)CAPPIPE
管帽(焊接)(SCREWED)
PIPECAP
7/25
.
管帽(法兰)
REDUCER
变径管
T-STRAINERT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
8/25
.
LINEIDENTIFICATION
管线说明
INSULATIONCODE
保温代码
MATERIALSPECIFICATION
材质
BRANCHIDENTIFIER
分支标识
SEQUENCENUMBER
管线号
PROCESSSECTIONAREA(MAYBEDIGIT)SINGLE
工艺区SYMBOLSERVICELINE
管线符号说明SIZELINE
管线尺寸ALVESVALVEVGATE
闸阀ALVEBUTTERFLYV蝶阀ALVEDIAPHRAGMV隔膜阀ALVEVGLOBE
球阀ALVENEEDLEV针型阀ALVEVPLUG截止阀ALVE
BALLV9/25
.
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
INTERLOCKED
VALVES(MECHANICAL
LINK))
机械联动阀
QUICK
OPENING
OR
CLOSING
VALVE
快速开关阀
VALVE
WITH
BODY
CAVITY
RELIEF
BLEEDBODY
OR
CONNECTION
带有排放阀的阀门DAMPER
挡板
ABBREVIATIONAPPROPRIATE
合适的缩写10/25
.
SLIDEGATEVALVE
滑动闸阀
EQUIPMENTIDENTIFACATION
设备符号
SUPPLIED
WITH
VENDOR
EQUIPMENT
供应商提供的设备
SPARE(A,B,C,ETCUSEDIFPARALLELUNITS)
同一设备的编号NUMBERSEQUENCE
序列号NUMBERAREA
区号ACCOUNTOFEQUIPMENTCODE
设备代码DESIGNATIONUNIT
单元名称ETHYLENEE–乙烯
HYDROGENATIONH-DPG
汽油加氢
SITE
&OFFU-UTILITY
公用工程ANDPIPINGSPECIALTYITEMSEQUIPMENTMISCELLANEOUS
特殊管项和各种设备AREITEMSIDENTIFIEDSPECIALTYALLPIPING所有特殊管线有以下注明ASWAY(SEQUENCENUMBERNUMBERED
SAMEIN
INSTRUMENT)
序列号(与仪表排序相同)11/25
.
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
INLINE
MIXERS
OR
VENTURI
TYPE
HEATERDESUPER
内嵌式混合器或文丘里型混合器SILENCER
消音器EDUCTOREJECTOROR
喷射器FILTER
过滤器HOODFILTERWITH
带罩过滤器(NON-PROCESS)TRAPCONDENSATE
凝液疏水器PROTECTION
FIRE
消防HYDRANTFIRE
消防炮MONITORFIREHYDRANTWITH
带监视器的消防栓12/25
.
FIRE
HYDRANT
WITH
PUPPER
CONNECTION
消防栓
HOSE
HOUSE
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(PFD
ONLY
ALLTYPES)
泵
LIQUID
RING
VACUUM
PUMP
水环式真空泵
COMPRESSOR
压缩机
SINGLESTAGERECIPROCATING
MULTI-STAGERECIPROCATING
CENTRIFUGAL
离心式
13/25
.
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
14/25
.
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
SINGELSECTIONDOUBLEPIPEEXCHANGERTWOSECTIONDOUBLEPIPEEXCHANGER
AIRCOOLER
空冷器
AIRCOOLER(PFDONLY)
空冷器
KETTLETYPEREBOILERORSTEAMGENERATORKETTLETYPEEXCHANGER(PFDONLY)GRAPHITEBLOCKTYPEEXCHANGER
PLATEEXCHANGER
DRAWINGIDENTIFICATION
图形说明
REVISIONNO.
修订号
DRAWINGNO.
图号
AREANO.
区号
JOBNO.
工号
DRAWINGSIZE
VESSELSANDFURNACES
15/25
.
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-OVERSHORIZONALTYPEHEATERWITHINTERNALCROSSOVERS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
16/25
.
VACOUSTICAL
听力的
BREAK
OF
RESPONSIBILITY
SYMBOL
FOR
LOCATION
OFTIE-INPOINTCONNECTED
U
NEW
ETHYLENE
STORAGE
AREA
乙烯新区的
V
OSBL(ON
NORTH
SIDE
RACK)
W
OSBL(ON
MAIN
RACK
IN
FRONTOF
NEWHEATER)
X
OSBL(ON
SOUTH
SIDE
RACK)
Y
OSBL(COOLINGWATER)
E
EXISTING
AREA
D
DPG
AREA
C4
C4
HYDRO
AREA
D(W)
DPG
AREA
AND
THROUGH
THETIE-IN
POINT(W)ON
THE
RACK
C4(U)C4
HYDROAREAANDTHROUGHTHE
TIE-IN
POINT(U)
ON
THE
RACK
E(W)
EXISTINGAREAANDTHROUGHTIE-IN
POINT(W)
ON
THE
RACK
E(X)
EXISTINGAREAANDTHROUGHTIE-IN
POINT(X)
ON
THE
RACK
GENERAL
NOTES
1.
FOR
INSTRUMENTATION
SYMBOLS
SEEDWG
NO.0005B
仪表符号参阅图DWG
NO.0005B
2.
FLOW
DIAGRAMS
ARE
DIAGRAMATIC
ONLY。
ROUTING
OF
PIPELINESMUST
BE
INVESTIGATED
FOR
VENTING
OF
HIGH
POINTS
OF
PIPINGAND
DRAINING
OF
LOW
POINTS
OFPIPING
AND
EQUIPMENT.
THESE
POINTS
ARENOT
NORMALLY
SHOWNONP&IFLOWDIAGRAM
3.THE
CONTROLVALVE
ASSEMBLY
WILL
HAVE
A
3/4"DRAIN
VALVE
LOCATED
ON
THE
UPSTREAM
SIDE
OFTHECONTROL
17/25
.
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,ANDMANIFOLDSARESHOWNTOTHEEXTENTREQUIREDFOR
CLARITY.
容器内部、炉管等在必要的地方标明。
5.ALLOWANCE
ISTOBE
MADE
FOR
TEMPORARY
STRAINERS
INSUCTION
LINES
OFALLPUMPS
AND
COMPRESSOR1
1/2"
ANDLARGER."Y"TYPE
STRAINERS
ARE
TO
BEPROVIDED
INSUCTION
LINES
11/2"AND
SMALLER..
在所有泵、压缩机的吸入管线上均装有1
1/2"或更大的临时过滤器,"Y"型
过滤器则被装在
1
1/2"或更小的管线上。
6.'TOATM
AT
SAFELOCATION'MEANS
3000mmABOVEANY
PLATFORMORSTAIRWAY
WITHIN
AN
8000mm
RADIUS.
7.9mmWEEP
HOLE
SHALL
BE
PROVIDED
IN
LOWPOINTS
OFRELIEFVALVE
DISCHARGES
VENTING
TO
ATMOSPHERE.
在排大气阀的低点有一个
9mm的孔来排出液体。
8.BATTERYLIMITORROOTVALVESARENOTNECESSARILYSHOWNONPROCESSP&IDS.THESESHOWNBESHOWN
ASREQUIREDONDISTRIBUTIONAND/ORUTILITYP&IDS
DURINGDETAILEDDESIGN.
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,TOW