管道常用縮寫詞

本規(guī)定用于設(shè)計(jì)圖紙及表格中，使達(dá)到縮寫詞的用法統(tǒng)一，同時(shí)解決圖面空位不夠及簡化表示方法的作用。對于技術(shù)文件的文字部分如不易了解縮寫詞的含意時(shí)應(yīng)避免采用縮寫詞，如必須采用時(shí)，除標(biāo)有*號者外，應(yīng)加注釋。本規(guī)定僅列入管道專業(yè)常用的縮寫詞，未包括流體縮寫及常用計(jì)量單位符號。1縮寫詞ABBREVIATIONSAAAnchor固定ABS*Absolute絕對的AISI*AmericanIronandSteelInstitute美國鋼鐵學(xué)會ANSI*AmericanNationalStandardsInstitute美國國家標(biāo)準(zhǔn)學(xué)會API*AmericanPetroleumInstitute美國石油學(xué)會APPROX*Approximate大約，近似的ASBAsbestos石棉ASME*AmericanSocietyOfTestingMaterial美國機(jī)械工程師協(xié)會ASSY*Assembly裝配，組裝ASTM*AmericanSocietyOfTestingMaterial美國材料實(shí)驗(yàn)協(xié)會ATM*Atmosphere大氣壓AWG*AmericanWireGage美國線規(guī)AWS*AmericanWeldingSociety美國焊接協(xié)會AWWA*AmericanWaterWorksAssociation美國水工協(xié)會BBBoltedBonnet栓柱連接的閥蓋BBByBuyer買方供貨B-BBeveledEnd-BeveledEnd兩端為坡口端BCBoltCircle螺栓中心圓B.CBoltedCover(cap)螺栓連接的閥蘭蓋(帽)BEBeveledEnd(forwelding)坡口(焊接用)B.EBellEnd承口BEPBothEndsPlain兩端平BETBothEndsThreaded兩端帶螺紋BLBatteryLimit裝置區(qū)邊界BFBlindFlange法蘭蓋BLDBlind盲板BLDG*Building建筑物BMBillOfMaterial材料表BOPBottomOfPipe管底B-PBeveledEnd—PlainEnd坡口端.平端BVButterflyvalve蝶閥BWG*BirminghamWireGage伯明翰線規(guī)BWButtWeld對焊cCCap管帽C-CCentertoCenter中至中C-ECentertoEnd中至端面C-FCentertoFace中至面CH-OPChainOperated鏈條操縱的CH.PLCheckeredPlate花紋鋼管C.I*CastIron鑄鐵CL*Class英制壓力等級，等級，種類CLEARClearance間隙CODContinuedonDrawing接續(xù)圖COL*Column柱，塔CONCConcentric同心的CONNConnection連接，接口CONT*Continue連續(xù)CONT.V.ControlValve控制閥CPLGCoupling管接頭，連軸節(jié)C.R.ConcentricReducer同心異徑管C.S.*CarbonSteel碳鋼C.S.ColdSpring冷緊C.S.C.CarSealClose在關(guān)閉狀態(tài)下封住C.S.O.CarSealOpen在開啟狀態(tài)下封住CUSTCustomer客C.VCheckValve止回閥DDEG*Degree度DFDrainfunnel排液漏斗DIA*Diameter直徑DIM*Dimension尺寸DISCH*Discharge出口，排出DiaphragmVELVE隔膜閥DMFDoubleMaleAndFemale雙重凹凸DN*DoubleMaleAndFemale公稱直徑DNDown下DRDrain排液DSDirectionalStop定向限為架DWG*Drawing圖EE*East東ECExternalCoating外面涂防腐層ECCEccentric偏心EFWElectricFusionWelded電容焊的EL(ELEV)*Elevation標(biāo)高；立面ELLElbow彎頭EQIOPEquipment設(shè)備，裝置EQUIVEquivalent相當(dāng)?shù)腅.R.EccentricReducer偏心異經(jīng)管ERWElectricResistanceWelded電阻焊的EWEyeWasher&Shower洗眼器及淋浴器EXP.JTExpansionJoint膨脹節(jié)FFDNFoundation基礎(chǔ)FFFlatFacedOrFullFaced全平面；滿平面F-FFaceToFace面至面FGWFusionGasWelding氣熔焊FIG*Figure圖FLFloor樓面FLEXTUBEFlexibleTube撓性管FLGFlange法蘭FLGDFlanged法蘭式的FLGFFlangedFace法蘭面FOBFlatOnBottom底面平FOTFlatOnTop頂面平FPFixPoint固定點(diǎn)FSForgedSteel鍛鋼FTFFittingToFitting管件直連FTGFitting管件FURNDFurnished提供的，裝設(shè)的FWFieldWeld現(xiàn)傷焊GGGuide導(dǎo)向GA*Gage表，表壓，規(guī)(線規(guī))GALV*Galvanize鍍鋅GLGroundLevel地面GLVGlobeValve截止閥GEAROPGearOperated齒輪傳動的GMAWGasMetalArcWelding金屬極惰氣體保護(hù)焊GSKTGasket墊片GTAW(Inert)GasTungstenArcWelding惰性氣體保護(hù)鎢極電弧焊GVGateValve閘閥HHHanger吊架HCHoseConnection軟管接頭H.CPLGHalfCoupling半節(jié)管接頭HDRHeader總管HEX*Hexagon六角形HFHardAlloyFaceon閥內(nèi)件（閥心）為ValveTrim硬質(zhì)合金密封面HHHandPole手孔HORHorizontal水平的H.P*HighPressure高壓HSHoseStation軟管IID*InsideDiameter內(nèi)徑IN*Inch英寸INSInsulation隔熱INSTInstrument儀表INVInvert（insidebottomofpipe）管子內(nèi)底IPSIronPipesize鐵管尺寸ISOIsometricDrawing周測圖（空視圖）I.S.B.LInsideBatteryLimit裝置邊界內(nèi)惻ISNSInsidescrew&Non-risingStem內(nèi)螺紋非升桿ISRSInsidescrew&Risingstem內(nèi)螺紋升桿JJTJoint接頭JSJackScrew頂開（起）螺栓LLCLockedClosed在關(guān)閉狀態(tài)下鎖定LEPLargeendplain大端為平的LETLargeendThreaded大端帶螺紋LGLong長LGFLensGasketFace透鏡墊連接面L.H.THDLeftHandThread左螺紋LIFTLiftType升降式LJLapJoint搭接LJFLapJointFlange松套法蘭LOLockedOpen在開啟狀態(tài)下鎖定L.P.LowPressure低壓LRLongRadius長半徑LRELongRadiusElbow長半徑彎頭LTGLargeTongue&Groove大椎槽MMATLMaterial材料MAXMaximum最大MBMachineBolt機(jī)器螺栓（單頭）MFMaleandFemale凸和凹MFGManufacture制造MF*Manufacture制造廠MHManhole人孔MIMalleableIron可鍛鑄鐵MIN*Minimum最小MJMechanicalJoint機(jī)械接頭M.LMatchLine連續(xù)線MSS*ManufacturersStandardizationSocietyoftheValveandFittingsIndustry,Inc.美國閥門和管件制造商標(biāo)

準(zhǔn)化協(xié)會MTOMaterialtake-off材料統(tǒng)計(jì)MWMinimumWall最小壁厚M.W.MineralWool礦（物）棉NN*North北NBNominalBore公稱孔徑N.B.Non-Bonnet無閥蓋NCNormallyClosed常閉NIPNipple短管NONormallyOpen;常開*Number號；數(shù)量NOINSNoInsulation不隔熱NOMNominal公稱的；額定的NOZNozzle管口NPSNominalPipeSize公稱管徑NPSHNetPositiveSuctionHead凈正吸入壓頭NPT*AmericanNationalTaper美國錐管螺PipeThreadNSNominalSize公稱直徑NVNeedleValve針形閥OOD*OutsideDiameter外徑OETOneendThreaded一端帶螺紋OROutsideRadius外半徑ORFOrifice孔板ORIENTOrientation方位OS&YOutsideScrewandYoke外螺紋閥桿和閥軛OSNBOutsideScrewNon-Bonnet外螺紋無閥蓋PPPlug堵頭PAPPipingArrangementPlan管道布置平面圖PBPressureSealBonnet壓力密封的閥蓋P-BPlainEndBevelEnd平端—坡口端PCPressureSealCap壓力密封的閥帽P.C.D.PitchCircleDiameter節(jié)圓直徑Pcs個(gè)PEPlainEnd（notbeveled）平端（無坡口）PFPlatform平臺PIDPiping&InstrumentDiagram管道及儀表流程圖PN*NominalPressure公稱壓力PNPlantNorth工廠北向POSpointofSupport支承點(diǎn)P-PPlainEnd—PlainEnd兩端為平端PREPPreparation加工準(zhǔn)備PSIA*PoundsPerSquareInchAbsolute磅/英寸（絕）PSIGPoundsPerSquareInchGage磅/英寸（2表）PTPoint點(diǎn)PTFE*Polytetrafluoroethylene聚四氟乙烯PT.NOPartNo.件號PVPlugValve旋塞閥PVC*PolyVinylChloride聚氯乙烯QQTY*Quantity數(shù)量RR*Radius半徑REDReducer異徑管REFReference參考REINFReinforce加強(qiáng)REQDRequired需要；申請REV*Revision修改RFRaisedFace凸面RGRingGasket環(huán)形墊片R.H.THDRightHandThread右螺旋RJRingJoint環(huán)墊接頭RORestrictionOrifice限流孔板RPM*RevolutionsPerMinute轉(zhuǎn)/分RPS*RevolutionsPerSecond轉(zhuǎn)/秒RSRestingSupport支承架，滑動架RTJRingTypeJoint（見RJ）RVReliefValve安全泄液閥SS*South南SSpring彈簧（管架用）SAW（Automatic）SubmergedArcWelding自動埋弧焊SBStudBolt雙頭螺栓SBScrewedBonnet螺紋閥蓋SCSampleCooler取樣冷卻器SCH*Schedule管壁厚系列號SCRDScrewed螺紋SEPSmallendPlain小端為平的SETSmallendThreaded小端帶螺紋SFSemi-Finished半光SGSightGlass視鏡SHSurfaceHardFacing硬質(zhì)密封面SKSketch草圖SMAWShieldedMetalArcWelding有保護(hù)的金屬電弧焊SMLSSeamless無縫SNSwagedNipple異徑短管SOSlipOn滑套SOFSlipOnFlange滑套法蘭SPEC*Specification規(guī)定，說明SPLSoundPressureLever升壓水準(zhǔn)SQ*Square方的，平方SRShoutRadius短半徑SREShortRadiusElbow短半徑彎頭SS*StainlessSteel不銹鋼STSteamTrap蒸汽疏水閥STD*Standard標(biāo)準(zhǔn)STGSmallTongue&Groove小椎槽面STL*Steel鋼STMSteam蒸汽STM.TRSteamTracing蒸汽拌熱SUCTSuction吸入口SVSafetyValve安全泄氣閥SWSocketWeld承插焊SWGSwage鍛造，模鍛SWMGSwingType旋啟式SYMSymmetrical對稱的TUUBUnionBonnet帶活接頭的閥蓋UCUnionCap帶活接頭的閥帽UNUnion活接頭VVValve閥VACVacuum真空VARVariable可變的VERTVertical垂直的VOL*Volume卷，冊，容量，體積WW*West西WBWeldBranch焊接支管WCWeldCap焊接管帽WDWidth寬度WEWeldEnd