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优选文档1AARHArithmeticAverageRoughnessHeight算术平均粗糙度高度2AGSSAngularSeatingSurface角支持面3AMBAmbient环境4ANSIAmericanNationalStandardsInstitute美国国家标准协会5AOAdjustableOpening可调式开6APIAmericanPetroleumInstitute美国石油协会7ASAlloySteel合金钢8ASBAsbestos石棉9ASBRAsbestosRubber石棉橡胶10ASMEAmericanSocietyOfMechanicalEngineers美国机械工程师学会11ASTMAmericanSocietyOfTestingMaterials美国资料及试验学会12AVAngleValve角阀13AWWAAmericanWaterWorksAssociation美国自来水厂协会14BVBallValve球阀15BBBoltedBonnet螺栓连接阀盖16BBEBevelBothEnds两端坡口端17BCBoltedCover螺栓连接阀帽18BEBevelEnd坡口端19BLDBlindFlange盲法兰(法兰盖)20BLSBellowsSealing涟漪管密封21BFWBoilerFeedWater锅炉给水2122BGBoltedGland螺栓连接填料压盖23BLEBevelLargeEnd大端坡口端24BLKBlank插板(盲板)25BSBritishStandard英国标准26BFVButterflyValve蝶阀27BTVBreathingValve呼吸阀28BWButtWelded对焊29CCarbon/CarbonContent碳/碳含量30CACorrosionAllowance腐化裕量31CVCheckValve止回阀32CICastIron铸铁33CLCOMM.Class等级34CODECommodityCode商品代码35CONConcentric同心36CPLCoupling管箍37CRChloropreneRubber氯丁橡胶38CSCarbonSteel碳钢39DES-BoltDoubleEndStudBolt双头螺柱40DNNominalDiameter公称直径DRDripRing排污环DSAWDoubleSideArcWelding双面埋弧焊DIDuctileIron球墨铸铁DVDiaphragmValve隔膜阀EBExtendedBonnet延长阀盖ECCEccentric独爱EFWElectricalFusionWelding电熔焊ELElbow弯头ENREngineeringStandard工程标准EPDMEthylene-Propylene-DieneMonomer三元乙丙橡胶ERWElectricalResistanceWeld电阻焊FCPLFullCoupling双承口管箍凹面/大凹面(密封面)FEFlatFace全平面(密封面)FGFlexibleGraphite柔性石墨FLBFloatingBall浮动式球阀FLGFlange法兰FNPT60FemaleNPTThreads60NPT内螺纹FPFullPort全通径FRPFiberglass-ReinforcedPlastics玻璃纤维增加塑料(玻璃钢)FTFullThreadedStudBolt全螺纹螺柱GSKGasket垫片GALVGalvanized镀锌GBPStainlessSteelWire&FlexibleGraphiteBraidedPacking不锈钢丝和柔性石墨纺织填料GBPRStainlessSteelWire&FlexibleGraphiteBraidedPacking+FlexibleGraphitePackingRing不锈钢丝和柔性石墨纺织填料柔性石墨填料环GLVGlobeValve截止阀GMGGroovedMetalGasket齿形金属垫片GOGearOperation齿轮操作GRGrade级别GRAFGraphite石墨GVGateValve闸阀HAS-CHastelloy-C哈斯合金-CHCPLHalfCoupling单承口管箍HEXHexagon六角HHNHeavyHexagonalNut重型六角螺母HFHardeningFace表面硬化HFWHighFrequencyWeld高频焊HPSHighPressureService高压介质HWHandWheel手轮IDInsideDiameter内径IRInnerRing内环ISOInternationalOrganizationForStandardization国际标准组织ITImpactTest冲击试验JSJackScrew顶丝螺纹LATLateralTee斜三通LBPound磅LFFemaleFace/LargeFemale凹面/大凹面(密封面)LGLargeGroove大槽面(密封面)LGSLongitudinalSeam纵向焊缝LJLapJoint松套连接LMMaleFace/LargeMale凸面/大凸面(密封面)LM/LFLargeMaleFace/LargeFemaleFace大凸面/大凹面(密封面)LNLined衬里LPLowPressure低压LRLongRadius长半径LTLargeTongue大榫面(密封面)LT/LGLargeTongueAndLargeGroove大榫面和大槽面(密封面)LTSLowTemperatureSystem低温系统LTCSLowTemperatureCarbonSteel低温碳钢LUGLugType凸耳型MAXMaximum最大MEGMetallicEnvelopeGasket金属包覆垫片MFRManufacturer制造商MHMetallicHose金属软管MIMalleableIron可锻铸铁MINMinimum最小MNPT60。MaleNPTThread60NPT外螺纹MPMediumPressure中压介质MSSAmericanValve&fittingFabricationStandardizationAssociation美国阀门及配件工业制造商标准化协会MTMagneticParticleTesting磁粉检测MTOMaterialTake-Off资料统计NBNon-Bonnet非阀盖NBENippleBothEnds两端短节NBRNitrile-ButadieneRubber丁腈橡胶NoNumber编号NPSNominalPipeSize管子公称尺寸NPTNationalTaperPipe(Thread)(美国)国家锥形管螺纹NRNaturalRubber天然橡胶NVNeedleValve针形阀OCROctagonalRingGasket八角形环垫片ODOutsideDiameter外径OLETOut-Let管嘴(支管台)OROuterRing外环OS&YOutsideScrewAndYoke支架式明杆外螺纹OVOrbitValveOrbit阀门OVROvalRingGasket椭圆形环垫片P&IDPipingAndInstrumentDiagram管道和仪表流程图PPPolyethylene聚丙烯PATNPattern型式PSBPressureSealingBonnet压力密封阀盖PBEPlainBothEnds两端平端面PSCPressureSealingCap压力密封阀帽PEPlainEnd平端面PLSOPlateSlip-On板式平焊POEPlainOneEnd一端平端面PPPolyethylene聚丙烯PPLPolyphenyl聚苯PRESSPressure压力PSCPressureSealingCap压力密封阀帽PSEPlainSmallEnd小端平端面PTFEPolytetrafluoroethylene聚四氟乙烯PVPlugValve旋塞阀PVCPolyvinylChloride聚氯乙烯PVDFPolyvinylideneFluoride聚偏二氟乙烯PWHTPostWeldingHeatTreatment焊后热办理RRadius半径R255TaperPipeExternalThread55锥管外螺纹Rc55TaperPipeInternalThread55锥管内螺纹RCPLReducingCoupling异径管箍REDReduced异径REPReducedPort缩径RFRaisedFace突台面(密封面)RFGReinforcedFlexibleGraphite增强柔性石墨板RJ(RTJ)RingJoint(RingTroughJoint)环连接(环槽连接密封面)RJGMetallicRingJointGasket金属环连接垫片RPReinforcingPad补强板RSGReinforcedSheetGasket增强板式垫片RTRadiographicTest射线检测RPTFEReinforcedPolytetrafluoroethylene增强聚四氟乙烯RVReliefValve安全阀S-BOLTS&BSpacer&Blank垫环和插板(盲板)SBStudBolt双头螺柱SBRStyreneButadieneRubber丁苯橡胶SSStainlessSteel不锈钢SAWSubmergedArcWeld埋弧焊SBSpectacleBlank8字盲板SCVStopCheckValve截止止回阀SCHSchedule表号SEYSideEntry侧装式SFSmallFemaleFace小凹面(密封面)SFRSyntheticFiberRubber合成纤维橡胶SGSmallGroove小槽面(密封面)SMSmallMaleFace小凸面(密封面)SMLSSeamless无缝SNIPSwageNipple异径短节SOSlip-On平焊SPSSpiralSeam螺旋缝SRShortRadius短半径SRTT-TypeStrainerT-型过滤器SRYY-TypeStrainerY-型过滤器STSteamTrap蒸汽疏水器STDStandard标准STHUStraight-Through直通STLStellite斯太立合金SVSafetyValve安全阀SWSocketWelding承插焊SWBSealWeldBonnet密封焊阀盖SWGSpiralWoundGasket围绕式垫片SWNGSwingType旋启式TBThreadedBonnet螺纹连接阀
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