機(jī)械專用英文縮寫

機(jī)械專用英文縮寫A*Anchor固定ABS*Absolute

絕對的AISI*American

Iron

and

Steel

Institute

美國鋼鐵學(xué)會ANSI*American

National

Standards

Institute

美國國家標(biāo)準(zhǔn)學(xué)會API*American

Petroleum

Institute

美國石油學(xué)會APPROX*Approximate大概，近似的ASB*Asbestos石棉ASME*AmericanSocietyOfTestingMaterial美國機(jī)械工程師協(xié)會ASSY*Assembly裝置，組裝ASTM*AmericanSocietyOfTestingMaterial美國資料實(shí)驗(yàn)協(xié)會ATM*Atmosphere

大氣壓AWG*American

Wire

Gage

美國線規(guī)AWS

*American

Wel****

Society

美國焊接協(xié)會AWWA

*American

Water

Works

Association

美國水工協(xié)會BBBBoltedBonnet栓柱連結(jié)的閥蓋BBByBuyer買方供貨B-BBeveledEnd-BeveledEnd兩頭為坡口端BCBoltCircle螺栓中心圓B.C

Bolted

Cover(cap)

螺栓連結(jié)的閥蘭蓋（帽）BEBeveled

End

(for

wel****)

坡口（焊接用）B.EBellEnd承口BEPBothEndsPlain兩頭平BETBothEndsThreaded兩頭帶螺紋BLBatteryLimit裝置區(qū)界限BFBlindFlange法蘭蓋BLDBlind盲板BLDG*Buil****建筑物BMBillOfMaterial資料表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鏈條操控的CH.PLCheckeredPlate花紋鋼管C.I*CastIron鑄鐵CL*Class英制壓力等級，等級，種類CLEARClearance空隙CODContinuedonDrawing接續(xù)圖COL*Column柱，塔CONCConcentric齊心的CONNConnection連結(jié)，接口CONT*Continue連續(xù)控制閥CPLGCoupling管接頭，連軸節(jié)Reducer齊心異徑管C.S.*CarbonSteel碳鋼Spring冷緊在封閉狀態(tài)下封住在開啟狀態(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隔閡閥DMFDoubleMaleAndFemale兩重凹凸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偏愛EFWElectricFusionWelded電容焊的EL(ELEV)*Elevation標(biāo)高；立面ELLElbow彎頭EQIOPEquipment設(shè)施，裝置EQUIVEquivalent相當(dāng)?shù)腞educer偏愛異經(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FGWFusionGasWel****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供給的，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GMAWGasMetalArcWel****金屬極惰氣體保護(hù)焊GSKTGasket墊片GTAW(Inert)GasTungstenArcWel****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）裝置界限內(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在封閉狀態(tài)下鎖定LEPLargeendplain大端為平的LETLargeendThreaded大端帶螺紋LGLong長LGFLensGasketFace透鏡墊連結(jié)面左螺紋LIFTLiftType起落式LJLapJoint搭接LJFLapJointFlange松套法蘭LOLockedOpen在開啟狀態(tài)下鎖定低壓LRLongRadius長半徑LRELongRadiusElbow長半徑彎頭LTGLargeTongue&Groove大椎槽MMATLMaterial資料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MJMechanical

Joint

機(jī)械接頭M.LMatchMSS*

Line連續(xù)線Manufacturers

Standardization

Society

of

the

ValveandFittings

Industry,

Inc.

美國閥門和管件制造商標(biāo)準(zhǔn)化協(xié)會MTOMaterialtake-off資料統(tǒng)計(jì)MWMinimumWall最小壁厚Wool礦（物）棉NN*North北NBNominalBore公稱孔徑無閥蓋NCNormallyClosed常閉NIPNipple短管NONormallyOpen;常開*Number號；數(shù)目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美國錐管螺紋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方向OS&YOutsideScrewandYoke外螺紋閥桿和閥軛OSNBOutsideScrewNon-Bonnet外螺紋無閥蓋PPPlug堵頭PAPPipingArrangementPlan管道部署平面圖PBPressureSealBonnet壓力密封的閥蓋P-BPlainEnd–BevelEnd平端—坡口端PCPressureSealCap壓力密封的閥帽節(jié)圓直徑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兩頭為平端PREPPreparation加工準(zhǔn)備PSIA*PoundsPerSquareInchAbsolute磅/PSIGPoundsPerSquareInchGage磅/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)目RR*Radius半徑REDReducer異徑管REFReference參照REINFReinforce增強(qiáng)REQDRequired需要；申請REV*Revision改正RFRaisedFace凸面RGRingGasket環(huán)形墊片右螺旋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)SubmergedArcWel****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SMAWShieldedMetalArcWel****有保護(hù)的金屬電弧焊SMLSSeamless無縫SNSwagedNipple異徑短管SOSlip–On滑套SOFSlip–OnFlange滑套法蘭SPEC*Specification規(guī)定，說明SPLSoundPressureLever升壓水平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吸進(jìn)口SVSafetyValve安全灰心閥SWSocketWeld承插焊SWGSwage鑄造，模鍛SWMGSwingType旋啟式SYMSymmetrical對稱的TTTee三通TEThreadedEnd螺紋端TEMP*Temperature溫度TGTongue&Groove椎槽THD*Threaded螺紋的THK*Thickness厚度TLTangentLine切線TNTrueNorth真切北向TOCTopofConcrete混凝土北向TOPTopofpipe管頂TOSTopofSupport支架頂面TopofSteel鋼構(gòu)造頂面TYPTypical典型的UUBUnionBonnet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