751GB/T9121.5-1988PN1.6MPa(16bar)凹凸面平焊环松套板式钢制管法兰Looseplatesteelpipeflangeswithweld-oncollarwithmaleandfemalefaceforPN1.6MPa(16bar)
752GB/T9121.6-1988PN2.5MPa(25bar)凹凸面平焊环松套板式钢制管法兰Looseplatesteelpipeflangeswithweld-oncollarwithmaleandfemalefaceforPN2.5MPa(25bar)
753GB/T9122.1-1988PN0.6MPa(6bar)板式翻边松套钢制管法兰LooseplatesteelpipeflangeswithlappedpipeendforPN0.6MPa(6bar)
754GB/T9122.2-1988PN1.0MPa(10bar)板式翻边松套钢制管法兰LooseplatesteelpipeflangeswithlappedpipeendforPN1.0MPa(10bar)
755GB/T9123.1-1988PN0.25MPa(2.5bar)平面钢制管法兰盖SteelpipeblankflangeswithflatfaceforPN0.25MPa(2.5bar)
756GB/T9123.2-1988PN0.6MPa(6bar)平面钢制管法兰盖SteelpipeblankflangeswithflatfaceforPN0.6MPa(6bar)
757GB/T9123.3-1988PN1.0MPa(10bar)平面钢制管法兰盖SteelpipeblankflangeswithflatfaceforPN1.0MPa(10bar)
758GB/T9123.4-1988PN1.6MPa(16bar)平面钢制管法兰盖SteelpipeblankflangeswithflatfaceforPN1.6MPa(16bar)
759GB/T9123.5-1988PN2.0MPa(20bar)平面钢制管法兰盖SteelpipeblankflangeswithflatfaceforPN2.0MPa(20bar)
760GB/T9123.6-1988PN0.25MPa(2.5bar)凸面钢制管法兰盖SteelpipeblankflangeswithraisedfaceforPN0.25MPa(25bar)
761GB/T9123.7-1988PN0.6MPa(6bar)凸面钢制管法兰盖SteelpipeblankflangeswithraisedfaceforPN0.6MPa(6bar)
762GB/T9123.8-1988PN1.0MPa(10bar)凸面钢制管法兰盖SteelpipeblankflangeswithraisedfaceforPN1.0MPa(10bar)
763GB/T9123.9-1988PN1.6MPa(16bar)凸面钢制管法兰盖SteelpipeblankflangeswithraisedfaceforPN1.6MPa(16bar)
764GB/T9123.10-1988PN2.5MPa(25bar)凸面钢制管法兰盖SteelpipeblankflangeswithraisedfaceforPN2.5MPa(25bar)
765GB/T9123.11-1988PN4.0MPa(40bar)凸面钢制管法兰盖SteelpipeblankflangeswithraisedfaceforPN4.0MPa(40bar)
766GB/T9123.12-1988PN2.0MPa(20bar)凸面钢制管法兰盖SteelpipeblankflangeswithraisedfacePN2.0MPa(20bar)
767GB/T9123.13-1988PN5.0MPa(50bar)凸面钢制管法兰盖SteelpipeblankflangeswithraisedfaceforPN5.0MPa(50bar)
768GB/T9123.14-1988PN10.0MPa(100bar)凸面钢制管法兰盖SteelpipeblankflangeswithraisedfaceforPN10.0MPa(100bar)
769GB/T9123.15-1988PN15.0MPa(150bar)凸面钢制管法兰盖SteelpipeblankflangesraisedfaceforPN15.0MPa(150bar)
770GB/T9123.16-1988PN25.0MPa(250bar)凸面钢制管法兰盖SteelpipeblankflangeswithraisedfaceforPN25.0MPa(250bar)
771GB/T9123.17-1988PN1.6MPa(16bar)凹凸面钢制管法兰盖SteelpipeblankfangeswithmaleandfemalefaceforPN1.6MPa(16bar)
772GB/T9123.18-1988PN2.5MPa(25bar)凹凸面钢制管法兰盖SteelpipeblankflangeswithmaleandfemalefaceforPN2.5MPa(25bar)
773GB/T9123.19-1988PN4.0MPa(40bar)凹凸面钢制管法兰盖SteelpipeblankflangeswithmaleandfemalefaceforPN4.0MPa(40bar)
774GB/T9123.20-1988PN5.0MPa(50bar)凹凸面钢制管法兰盖SteelpipeblankflangeswithmaleandfemalefaceforPN5.0MPa(50bar)
775GB/T9123.21-1988PN10.0MPa(100bar)凹凸面钢制管法兰盖SteelpipeblankflangeswithmaleandfemalefaceforPN10.0MPa(100bar)
776GB/T9123.22-1988PN15.0MPa(150bar)凹凸面钢制管法兰盖SteelpipeblankflangeswithmaleandfemalefaceforPN15.0MPa(150bar)
777GB/T9123.23-1988PN25.0MPa(250bar)凹凸面钢制管法兰盖SteelpipeblankflangeswithmaleandfemalefaceforPN25.0MPa(250bar)
778GB/T9123.24-1988PN1.6MPa(16bar)榫槽面钢制管法兰盖SteelpipeblankflangeswithtongueandgroovefaceforPN1.6MPa(16bar)
779GB/T9123.25-1988PN2.5MPa(25bar)榫槽面钢制管法兰盖SteelpipeblankflangeswithtongesandgroovefaceforPN2.5MPa(25bar)
780GB/T9123.26-1988PN4.0MPa(40bar)榫槽面钢制管法兰盖SteelpipeblankflangeswithtongueandgroovefaceforPN4.0MPa(40bar)
781GB/T9123.27-1988PN5.0MPa(50bar)榫槽面钢制管法兰盖SteelpipeblankflangeswithtongueandgroovefaceforPN5.0MPa(50bar)
782GB/T9123.28-1988PN10.0MPa(100bar)榫槽面钢制管法兰盖SteelpipeblankflangeswithtongueandgroovefaceforPN10.0MPa(100bar)
783GB/T9123.29-1988PN15.0MPa(150bar)榫槽面钢制管法兰盖SteelpipeblankflangeswithtongueandgroovefaceforPN15.0MPa(150bar)
784GB/T9123.30-1988PN25.0MPa(250bar)榫槽面钢制管法兰盖SteelpipeblankflangeswithtongueandgroovefaceforPN25.0MPa(250bar)
785GB/T9123.31-1988PN2.0MPa(20bar)环连接面钢制管法兰盖Steelpipeblankflangeswithring-jointfaceforPN2.0MPa(20bar)
786GB/T9123.32-1988PN5.0MPa(50bar)环连接面钢制管法兰盖Steelpipeblankflangeswithring-jointfaceforPN5.0MPa(50bar)
787GB/T9123.33-1988PN10.0MPa(100bar)环连接面钢制管法兰盖Steelpipeblankflangeswithring-jointfaceforPN10.0MPa(100bar)
788GB/T9123.34-1988PN15.0MPa(150bar)环连接面钢制管法兰盖Steelpipeblankflangeswithring-jointfaceforPN15.0MPa(150bar)
789GB/T9123.35-1988PN25.0MPa(250bar)环连接面钢制管法兰盖Steelpipeblankflangeswithring-jointfaceforPN25.0MPa(250bar)
790GB/T9123.36-1988PN42.0MPa(420bar)环连接面钢制管法兰盖Steelpipeblankflangeswithring-jointfaceforPN42.0MPa(420bar)
791GB/T9124-1988钢制管法兰对焊端部Butt-weldingendsforsteelpipeflanges
792GB/T9125-1988钢制管法兰技术条件Specificationforsteelpipeflanges
793GB/T9126.1-1988平面型钢制管法兰用石棉橡胶垫片Asbestosrubbergasketsforsteelpipeflangeswithfullface
794GB/T9126.2-1988凸面型钢制管法兰用石棉橡胶垫片Asbestosrubbergasketsforsteelpipeflangeswithraisedface
795GB/T9126.3-1988凹凸面型钢制管法兰用石棉橡胶垫片Asbestosrubbergasketsforsteelpipeflangeswithmaleandfemaleface
796GB/T9126.4-1988榫槽面型钢制管法兰用石棉橡胶垫片Asbestosrubbergasketsforsteelpipeflangeswithtongueandgrooveface
797GB/T9128.1-1988钢制管法兰连接用八角形金属环垫Octagonalmetallicringgasketsforsteelpipeflangesjoints
798GB/T9128.2-1988钢制管法兰连接用椭圆形金属环垫Ovalmetallicringgasketsforsteelpipeflangejoints
799GB/T9129-1988钢制管法兰用石棉橡胶垫片技术条件Specificationforasbestosrubbergasketsforsteelpipeflanges
800GB/T9130-1988钢制管法兰连接用金属环垫技术条件Specificationformetallicringgasketsforsteelpipeflangejoints
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801GB/T9131-1988钢制管法兰压力温度等级Pressure-temperatureratingsforsteelpipeflanges
802GB/T9149-1988磁粉离合器通用技术条件Generalspecificationformagneticparticleclutch
803GB/T9150-1988带座外球面球轴承分类Bearingunits—Classification
804GB/T9161-1988杆端关节轴承外形尺寸Sphericalplainbearingrodends—Boundarydimensions
805GB/T9162-1990推力关节轴承外形尺寸Sphericalplainthrustbearings—Boundarydimensions
806GB/T9163-1990向心关节轴承外形尺寸Sphericalplainradialbearings,jointtype—Boundarydimensions
807GB/T9164-1990角接触关节轴承外形尺寸Angularcontactsphericalplainbearings—Boundarydimensions
808GB/T9456-1988十字槽凹穴六角自攻螺钉Crossrecessedhexagonheadtappingscrewswithindentation
809GB/T9457-19881型六角开槽螺母细牙A和B级Hexagonslottedandcastlenuts,stylel--Finepitchthread--ProductgradesAandB
810GB/T9458-19882型六角开槽螺母细牙A和B级Hexagonslottedandcastlenuts,style2--Finepitchthread--ProductgradesAandB
811GB/T9459-1988六角开槽薄螺母细牙A和B级Hexagonthinslottednuts--Finepitchthread--ProductgradesAandB
812GB/T9785-1988链条、链轮术语Terminologyofchainsandchainwheels
813GB/T10042-1988离合器术语Clutch--Terminology
814GB/T10043-1988离合器分类Clutch--Classification
815GB/T10062-1988锥齿轮承载能力计算方法Methodsforthecalculationofloadcapacityforbevelgears
816GB/T10063-1988通用机械渐开线圆柱齿轮承载能力简化计算方法Simplifiedmethodsforthecalculationofloadcapacityofinvolutecylindricalgearsforgeneralmachines
817GB/T10081-1988矩形内花键长度系列Straight-sidedinternalspline--Lengthseries
818GB/T10085-1988圆柱蜗杆传动基本参数Basicparametersofcylindricalwormgears
819GB/T10086-1988圆柱蜗杆、蜗轮术语及代号Terminologyandsymbolsforcylindricalwormandwormwheel
820GB/T10087-1988圆柱蜗杆基本齿廓Basictoothprofileofcylindricalworm
821GB/T10088-1988圆柱蜗杆模数和直径Moduleanddiameterofcylindricalworm
822GB/T10089-1988圆柱蜗杆、蜗轮精度Accuracyofcylindricalwormandwormwheel
823GB/T10090-1988圆柱齿轮减速器基本参数Basicparametersforcylindricalgearunits
824GB/T10095-1988渐开线圆柱齿轮精度Accuracyofinvolutecylindricalgears
825GB/T10096-1988齿条精度Accuracyofrack
826GB/T10107.1-1988摆线针轮行星传动基本术语Basicterminologyofcycloidaldrives
827GB/T10107.2-1988摆线针轮行星传动图示方法Representationofdrawingsforcycloidaldrives
828GB/T10107.3-1988摆线针轮行星传动几何要素代号Symbolsofgeometricaldataforcycloidaldrives
829GB/T10224-1988小模数锥齿轮基本齿廓Basicracktoothprofileoffine-pitchbevelgears
830GB/T10225-1988小模数锥齿轮精度Accuracyoffine-pitchbevelgears
831GB/T10226-1988小模数圆柱蜗杆基本齿廓Basicracktoothprofileoffine-pitchcylindricalworm
832GB/T10227-1988小模数圆柱蜗杆、蜗轮精度Accuracyoffine-pitchcylindricalwormandwormwheel
833GB/T10412-1989普通V带轮GroovedpulleysforclassicalV-belt
834GB/T10413-1989窄V带轮GroovedpulleysfornarrowV-belt
835GB/T10414-1989汽车同步带传动带轮Synchronousbeltdrivesforautomotiveapplications—Pulleys
836GB/T10415-1989农业机械用双面V带轮AgriculturalmachinerydoubleV-beltpulleys
837GB/T10416-1989农业机械用半宽V带轮AgriculturalmachineryhalfwideV-beltpulleys
838GB/T10429-1989单级向心涡轮液力变矩器型式和基本参数Single-stagecentripetalturbinehydrodynamictorqueconverters—Typesandbasicparameters
839GB/T10431-1989紧固件横向振动试验方法Transversevibrationtestingmethodforfasteners
840GB/T10432-1989无头焊钉Headlessstudsforstudwelding
841GB/T10433-1989圆柱头焊钉Cheeseheadstudsforstudwelding
842GB/T10445-1989滑动轴承整体轴套的轴径Plainbearings—Shaftdiametersforunsplitbushes
843GB/T10446-1989滑动轴承整圆止推垫圈尺寸和公差Plainbearings—Ringtypethrustwashersmadefromstrip—Dimensionsandtolerances
844GB/T10447-1989滑动轴承半圆止推垫圈要素和公差Plainbearings—Pressedbimetallichalfthrustwashers—Featuresandtolerances
845GB/T10614-1989芯型弹性联轴器Resilientcouplingwithcoreelement
846GB/T10855-1989传动用齿形链及链轮Invertedtoothchainsandchainwheels
847GB/T10856-1989双涡轮液力变矩器通用技术条件Generalspecificationsofdouble--Turbinetorqueconverter
848GB/T11281-1989控制微电机用齿轮减速器系列Reductiongearheadseriesofelectricalmicro-machineforautomaticcontrolsystem
849GB/T11355-1989V带传动额定功率的计算V-beltdrives—Calculationofpowerratings
850GB/T11357-1989带轮的材质、表面粗糙度及平衡Quality,Surfaceroughnessandbalanceoftransmissionpulleys
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851GB/T11358-1989平带传动带轮直径尺寸Flatbeltdrivepulleysdiameters
852GB/T11359-1989平带传动平带及带轮的宽度FlatbeltdriveBeltandpulleys—widths
853GB/T11360-1989平带传动带轮轮缘凸面Flatbeltdrivepulleys—crowns
854GB/T11361-1989同步带传动带轮Synchronousbeltdrives—Pulleys
855GB/T11362-1989同步带传动额定功率和传动中心距的计算Synchronousbeltdrives—Calculationofpowerratinganddrivecentredistance
856GB/T11365-1989锥齿轮和准双曲面齿轮精度Accuracyofbevelandhypoidgears
857GB/T11366-1989行星传动基本术语Basicterminologyofplanetarydrives
858GB/T11367-1989锥齿轮胶合承载能力计算方法Methodsforthecalculationofscuffingloadcapacityforbevelgears
859GB/T12220-1989通用阀门标志Generalpurposeindustrialvalves—Marking
860GB/T12221-1989法兰连接金属阀门结构长度Metalvalvesforuseinflangedpipesystems—Face-to-faceandcentre-to-facedimensions
861GB/T12222-1989多回转阀门驱动装置的连接Multi-turnvalveactuatorattachment
862GB/T12223-1989部分回转阀门驱动装置的连接Part-turnvalveactuatorattachment
863GB/T12224-1989钢制阀门一般要求Generalrequirementsforindustrialsteelvalves
864GB/T12225-1989通用阀门铜合金铸件技术条件Generalpurposeindustrialvalves—Specificationofcopperalloycastings
865GB/T12226-1989通用阀门灰铸铁件技术条件Generalpurposeindustrialvalves—Specificationofflakegraphiteironcastings
866GB/T12227-1989通用阀门球墨铸铁件技术条件Generalpurposeindustrialvalves—Specificationofspheroidalgraphiteironcastings
867GB/T12228-1989通用阀门碳素钢锻件技术条件Generalpurposeindustrialvalves—Specificationofcarbonsteelforgings
868GB/T12229-1989通用阀门碳素钢铸件技术条件Generalpurposeindustrialvalves—Specificationofcarbonsteelcastings
869GB/T12230-1989通用阀门奥氏体钢铸件技术条件Generalpurposeindustrialvalves—Specificationofausteniticsteelcastings
870GB/T12232-1989通用阀门法兰连接铁制闸阀Generalpurposeindustrialvalves—Flangedirongatevalves
871GB/T12233-1989通用阀门铁制截止阀与升降式止回阀Generalpurposeindustrialvalves—Castingironglobevalvesandliftcheckvalves
872GB/T12234-1989通用阀门法兰和对焊连接钢制闸阀Generalpurposeindustrialvalves—Flangedandbutt-weldsteelgatevalves
873GB/T12235-1989通用阀门法兰连接钢制截止阀和升降式止回阀Generalpurposeindustrialvalves—Flangedsteelglobevalvesandliftcheckvalves
874GB/T12236-1989通用阀门钢制旋启式止回阀Generalpurposeindustrialvalves—Steelswingcheckvalves
875GB/T12237-1989通用阀门法兰和对焊连接钢制球阀Generalpurposeindustrialvalves--Flangedandbutt-weldendsteelballvalves
876GB/T12238-1989通用阀门法兰和对夹连接蝶阀Generalpurposeindustrialvalves—Flangedandwaferbutterflyvalves
877GB/T12239-1989通用阀门隔膜阀Generalpurposeindustrialvalves—Diaphragmvalves
878GB/T12240-1989通用阀门铁制旋塞阀Generalpurposeindustrialvalves—Ironplugvalves
879GB/T12241-1989安全阀一般要求Safetyvalves—Generalrequirements
880GB/T12242-1989安全阀性能试验方法Performancetestmethodsforsafetyvalves
881GB/T12243-1989弹簧直接载荷式安全阀Springloadedsafetyvalves
882GB/T12244-1989减压阀一般要求Generalspecificationforpressurereducingvalves
883GB/T12245-1989减压阀性能试验方法Methodsofperformancetestforpressurereducingvalves
884GB/T12246-1989先导式减压阀Pilot-operatedreducingvalves
885GB/T12248-1989蒸汽疏水阀术语Automaticsteamtraps—Definitionoftechnicalterms
886GB/T12249-1989蒸汽疏水阀标志Automaticsteamtraps—Marking
887GB/T12250-1989蒸汽疏水阀结构长度Automaticsteamtraps—Face-to-facedimensions
888GB/T12251-1989蒸汽疏水阀试验方法Automaticsteamtraps—Testmethods
889GB/T12278-1990向心关节轴承径向游隙Sphericalplainradialbearings,jointtype—Redialinternalclearance
890GB/T12368-1990锥齿轮模数Modulesofbevelgears
891GB/T12369-1990直齿及斜齿锥齿轮基本齿廓Basictoothprofileofstraightandskewbevelgears
892GB/T12370-1990锥齿轮和准双曲面齿轮术语Terminologyforbevelandhypoidgears
893GB/T12371-1990锥齿轮图样上应注明的尺寸数据Bevelgears—Informationofthedimensionaldatatobegivenonthedrawing
894GB/T12385-1990管法兰用垫片密封性能试验方法Testmethodforsealingcharacteristicsofgasketsforpipeflanges
895GB/T12458-1990机械式联轴器分类Mechanicalcoupling—Classification
896GB/T12459-1990钢制对焊无缝管件Steelbutt-weldingseamlesspipefittings
897GB/T12473-1990小模数圆柱齿轮减速器通用技术条件Generalspecificationforspeedreducerwithsmallmodulecylindricalgears
898GB/T12601-1990谐波齿轮传动基本术语Basicterminologyofharmonicgeardrive
899GB/T12613-1990滑动轴承卷制轴套Plainbearings—Wrappedbushes
900GB/T12615-1990封闭型扁圆头抽芯铆钉Mushroomheadbreakmandrelclosedendblindrivets
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