Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

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Title Standard No. Implemented On
Hydraulic fluid power—Electrically modulated hydraulic control valves—Part 1:Test methods for four-port directional flow-control valvesGB/T 15623.1-20182018-9-1
Hydraulic dock levelerWB/T 1081-20182018-8-1
Pneumatic fluid power—Determination of flow-rate characteristics of components using compressible fluids—Part 1: General rules and test methods for steady-state flowGB/T 14513.1-20172018-7-1
Mounting dimensions of rod-end clevises for pneumatic cylindersGB/T 33927-20172018-2-1
Mounting dimensions of rod-end spherical eyes for pneumatic cylindersGB/T 33924-20172018-2-1
Pneumatic fluid power. General rules and safety requirements for systems and their componentsGB/T 7932-20172018-2-1
Connections for hydraulic fluid power―Ports and stud ends with metric threads and O-ring sealing―Part 3:Light-duty stud ends (L series)GB/T 2878.3-20172017-12-1
General specification for hydraulic filters elementGB/T 20080-20172017-12-1
Pneumatic fluid power―Push-in connectors for plastic tubesGB/T 33636-20172017-12-1
Pneumatic lubricators―Part 1:Main characteristics to be included in suppliers literature and product-marking requirementsGB/T 33626.1-20172017-12-1
Pneumatic lubricators―Part 2:Test methods to determine the main characteristics to be included in supplier’s literatureGB/T 33626.2-20172017-12-1
Hydraulic fluid power—Sealing devices—Standard test methods to assess the performance of seals used in oil hydraulic reciprocating applicationsGB/T 32217-20152017-1-1
Hydraulic fluid power―Test method for the proportional/servo controlled hydraulic cylinderGB/T 32216-20152017-1-1
Rotary shaft lip-type seals incorporating elastomerice sealing elements—Part 2: VocabularyGB/T 13871.2-20152017-1-1
Rotary shaft lip-type seals incorporating elastomeric sealing elements―Part 5:Identification of visual imperfectionsGB/T 13871.5-20152017-1-1
Pneumatic fluid power―Identification of ports andcontrol mechanisms of control valves and other componentsGB/T 32215-20152016-7-1
Rotary shaft lip-type seals incorporating thermoplastic sealing elements―Part 6:Properties requirements for the thermoplastic and elastic materialGB/T 21283.6-20152016-7-1
Hydraulic fluid power―General rules and safety requirements for systems and their componentsGB/T 3766-20152016-6-1
Test methods of pneumatic fluid power fittingsGB/T 14514-20132014-6-1
Hydraulic fluid power—positive displacement pumps and motors—Determination of derived capacityGB/T 7936-20122013-10-1
Hydraulic fluid power—Valves—Determination of pressure differential/flow characteristicsGB/T 8107-20122013-10-1
Pneumatic fluid power - Standard reference atmosphereGB/T 28783-20122013-3-1
Pneumatic fluid power Compact cylinders, bores form 20mm to 100mm - Basic dimensions and mounting dimensionsGB/T 28781-20122013-3-1
Hydraulic fluid power - Measurement techniques - Part 2: Measurement of average steady-state pressure in a closed conduitGB/T 28782.2-20122013-3-1
Hydraulic fluid power - Electrically modulated hydraulic control valves - Part 3: Test methods for pressure control valvesGB/T 15623.3-20122013-3-1
Fluid power systems and components - VocabularyGB/T 17446-20122013-3-1
Connections for hydraulic fluid power—Ports and stud ends with metric threads and O-ring sealing—Part 2:Heavy-duty stud ends (S series)GB/T 2878.2-20112012-10-1
Hydraulic fluid power—Fluid contamination—Determination of particulate contamination by the gravimetric methodGB/T 27613-20112012-10-1
Connections for hydraulic fluid power—Ports and stud ends with metric threads and O-ring sealing—Part 1:PortsGB/T 2878.1-20112012-10-1
Connections for hydraulic fluid power—Ports and stud ends with metric threads and O-ring sealing—Part 4:Hex plugsGB/T 2878.4-20112012-10-1
Hydraulic steering unit counterpart valve — Combinatory valve blockJB/T 6683-20112012-4-1
Hydraulic fluid power—Positive displacement pumps,motors and integral transmissions—Methods of testing and presenting basic steady state performanceGB/T 17491-20112012-3-1
Interior curve hydraulic motor —Dimension series for mounting flanges and shaft endsJB/T 5920-20112011-11-1
Rules relating of pneumatic cylinders piston rodJB/T 11129-20112011-11-1
Ball expansion type plugs for fluid power — Dimensions and toleranceJB/T 9157-20112011-11-1
Connectors for hydraulic fluid power—Test methodsGB/T 26143-20102011-10-1
Pneumatic fluid power—Five-port directional control valves,sizes 18 mm and 26 mm—Part 1:Mounting interface surfaces without electrical connectorGB/T 26142.1-20102011-10-1
Hydraulic fluid power—Filter elements—Part 3:Verification of collapse/burst pressure ratingGB/T 14041.3-20102011-10-1
Pneumatic fluid power—Five-port directional control valves,sizes 18 mm and 26 mm—Part 2:Mounting interface surfaces with optional electrical connectorGB/T 26142.2-20102011-10-1
priming oil pumpsJB/T 7170-20112011-8-1
Pneumatic vane motors for startingJB/T 5126-20112011-8-1
Metallic tube connections for fluid power and general use - Part 1: 24°cone connectorsGB/T 14034.1-20102011-6-1
Hydraulic fluid power systems—Methods of cleaning lines by flushingGB/T 25133-20102011-2-1
Hydraulic fluid power - Filters - Test method for differential pressure devicesGB/T 25132-20102011-2-1
Connections for hydraulic fluid power and general use—Hose fittings—Part 5:Hose fittings with 37° degree flared endsGB/T 9065.5-20102011-2-1
Connections for hydraulic fluid power and general use—Hose fittings—Part 2:Hose fittings with 24°cone connector endsGB/T 9065.2-20102011-2-1
Hydraulic fluid power-Power units-Nominal capacities of reservoirJB/T 7938-20102010-7-1
Full-hydraulic steering control unit-Cycloid rotary valve and non reaction typeJB/T 5120-20102010-7-1
Hydraulic cylinderJB/T 10205-20102010-7-1
Low speed high torque hydraulic motorJB/T 8728-20102010-7-1
Hydraulic fluid power-Bore and rod area ratiosJB/T 7939-20102010-7-1
hydraulic filter element -Acceptance specification for filter mediumJB/T 11038-20102010-7-1
Cycloid hydraulic motorJB/T 10206-20102010-7-1
Pneumatic fluid power - Cylinders - Final examination and acceptance criteriaGB/T 23252-20092009-11-1
Hydraulic fluid power - Electrically controlled hydraulic pumps - Test methods to determine performance characteristicsGB/T 23253-20092009-11-1
Fluid power systems and components - Graphic symbols and circuit diagrams - Part 1: Graphic symbols for conventional use and data-processing applicationsGB/T 786.1-20092009-11-1
Hydraulic fluid power - Guide specifications for designing rotary shaft lip type seals GB/T 9877-20082009-2-1
Pneumatic fluid power - Cylindrical quick-action couplings - Plug connecting dimensions specifications application guidelines and testingGB/T 22076-20082009-2-1
Pneumatic fluid power - Compressed air filters - Part 1: Main characteristics to be included in suppliers literature and product-marking requirementsGB/T 22108.1-20082009-1-1
Hydraulic fluid power—Filter elements—Determination of resistance to flow fatigue using particulate contaminantGB/T 17488-20082009-1-1
Single rod air cylinders,bores from 8 mm to 25 mm—Mounting dimensionsGB/T 8102-20082009-1-1
Pneumatic fluid power - Five-port directional control valves - Part 1: Mounting interface surfaces without electrical connector GB/T 7940.1-20082009-1-1
Pneumatic fluid power - Five-port directional control valves - Part 2: Mounting interface surfaces with optional electrical connectorGB/T 7940.2-20082009-1-1
Pneumatic fluid power—Connections—Ports and stud endsGB/T 14038-20082009-1-1
Pneumatic fluid power - Directional control valves - Measurement of shifting time GB/T 22107-20082009-1-1
Cubic boron nitride inserts tipped or solid - Dimensions GB/T 22108.2-20082009-1-1
Test methods for compatibility between hydraulic fluids and standard elastomeric materialsGB/T 14832-20082008-12-1
Rules relating of pneumatic fluid power directional control valveJB/T 6378-20082008-12-1
General rules relating of pneumatic fluid power tube fittingsJB/T 7056-20082008-11-1
Rules relating of speed adjusting pneumatic fluid power tube fieetingsJB/T 7057-20082008-11-1
Gear-rack pendular cylindersJB/T 7373-20082008-11-1
Hydraulic fluid power - On-line automatic particle-counting systems for liquids - Methods of calibration and validationGB/T 21540-20082008-9-1
Hydraulic fluid power - Filter elements - Sequence of tests for verifying performance characteristics GB/T 21486-20082008-8-1
Hydraulic fluid power - Four-port directional control valves - Mounting surfacesGB/T 2514-20082008-8-1
Hydraulic fluid power-Solenoid operated directional poppet valveJB/T 10830-20082008-7-1
Hydraulic fluid power-Hydraulic motorsJB/T 10829-20082008-7-1
Hydrostatic transmission deviceJB/T 10831-20082008-7-1
Fluid power systems and components - Connectors and associated components - Nominal pressures GB/T 7937-20082008-5-1
Hydraulic fluid power—Hose assemblies—Test methodsGB/T 7939-20082008-5-1
Hydraulic fluid power - Cylinder - Reciprocating - Housings for rod wipers - Dimensions and tolerances GB/T 6578-20082008-5-1
Hydraulic fluid power—Two-port slip-in cartridge valves—CavitiesGB/T 2877-20072007-12-1
Hydraulic fluid power—Filter elements—Part 2:Verification of material compatibility with fluidsGB/T 14041.2-20072007-12-1
Hydraulic fluid power-General measurement principlesJB/T 7033-20072007-11-1
Hydraulic fluid power - Method for coding the type of hydraulic componentsJB/T 2184-20072007-11-1
Hydraulic fluid power—Filter elements—Part 1:Verification of fabrication integrity and determination of the first bubble pointGB/T 14041.1-20072007-11-1
Single rod cylinders with integral mountings bores from 32mm to 250mm-Mounting dimensionsJB/T 7377-20072007-9-1
Classification of air-operating gas quality applicable to pneumatic components and systemsJB/T 5967-20072007-9-1
Dimensions series and tolerances of O-ring rubber seal applicable to pneumaticJB/T 6659-20072007-9-1
Housing dimensions and tolerances of O-ring rubber seal applicable to pneumaticJB/T 6658-20072007-9-1
Common Technical Condition of Heavy Machinery Hydraulic SystemJB/T 6996-20072007-9-1
Hydrauli bolt pretightenerJB/T 6390-20072007-9-1
Pneumatic cylinders for metallurgical equipment-Types and dimensionsJB/T 1444-20072007-9-1
Manuol super-high-prossure oil pumpJB/T 7554-20072007-9-1
Hydraulic cylinders for metallurgical equipment (PN≤16MPa)JB/T 2162-20072007-9-1
Single rod cylinders with detachable mountings bores from 32mm to 320mm --Mounting dimensionsJB/T 6379-20072007-9-1
Hydraulic fluid power-Accumulators-Verify methods of rated fatigue pressure and rated static pressure of pressure-containing envelopesJB/T 7046-20062007-7-1
Hydraulic fluid power-Valves - Method of evaluating contaminant sensitivityJB/T 7857-20062007-7-1
Method to determine cleanliness and acceptance criterions for hydraulic componentsJB/T 7858-20062007-7-1
Hydraulic fluid power - Filters - Evaluation of differential pressure versus flow characteristicsGB/T 17486-20062007-5-1
Hydraulic cylinders for metallurgical equipmentJB/T 6134-20062007-5-1
Hydraulic fluid power-Basic parameters of the coolerJB/T 5921-20062007-5-1
Methods and limits for testing the dissipation factor tan δon winding of high voltage AC machineJB/T 7608-20062007-3-1
Hydraulic fluid power-insulation type shell of accumulators-Techinque requirementsJB/T 7038-20062007-2-1
Hydraulic fluid power-Bladder type AccumulatorsJB/T 7035-20062007-2-1
Pneumatic flow control valveJB/T 10606-20062007-2-1
Hydraulic pressure-Diaphragm typeaccumulators-Type and dimensionsJB/T 7034-20062007-2-1
Hydraulic pressure-insulation type accumulators-Technical requirementsJB/T 7036-20062007-2-1
Hydraulic pressure-insulation type accumulators-Test methodsJB/T 7037-20062007-2-1
Hydraulic fluid power―Determination of characteristics of motors―Part 1: At constant low speed and at constant pressureGB/T 20421.1-20062007-1-1
Hydraulic fluid power―Determination of chracteristics of motors―Part 3: At constant flow and at constant torqueGB/T 20421.3-20062007-1-1
Hydraulic fluid power―Pressure-reducing valves sequence valves unloading valves throttle valves and check valves―Mounting surfacesGB/T 8100-20062007-1-1
Fluid power systems and components - Cylinders - Identification code for mounting dimensions and mounting types GB/T 9094-20062007-1-1
Hydraulic fluid power―Assembled systems―Verification of cleanlinessGB/Z 20423-20062007-1-1
Hydraulic fluid power - Determination of chracteristics of motors - Part 2: Startability GB/T 20421.2-20062007-1-1
Hydraulic gear pumpsJB/T 7041-20062006-10-1
Hydraulic axial piston pumpsJB/T 7043-20062006-10-1
Hydraulic vane pumpsJB/T 7039-20062006-10-1
Hydraulic fluid power-Cleanliness of parts and components-Inspection document and principles related to contaminant collection ,analysis and data reportingGB/T 20110-20062006-9-1
Guidelines for Use of Hydraulic System FluidsJB/T 10607-20062006-8-16
Hydraulic fluid power-Filters-General specificationGB/T 20079-20062006-8-1
Pneumatic fluid power -- Compressed air pressure regulators and filter-regulators -- Part 1: Main characteristics to be included in literature from suppliers and product-marking requirementsGB/T 20081.1-20062006-8-1
Hydralic fluid power-Fluid contamination - Determination of particulate contamination by the counting method using an optical microscopeGB/T 20082-20062006-8-1
Pneumatic fluid power -- Compressed air pressure regulators and filter-regulators -- Part 2: Test methods to determine the main characteristics to be included in literature from suppliersGB/T 20081.2-20062006-8-1
Hydraulic fluid power-Filters element - General specificationGB/T 20080-20062006-8-1
Dimension series and identification code for mounting flanges and shaft ends of hydraulic pumps and motorsGB/T 2353-20052006-4-1
Hydraulic fluid power - Gas-loaded accumulators with separator - Selectrion of preferred hydraulic portGB/T 19925-20052006-4-1
Hydraulic fluid power—Gas-loaded accumulators—Dimensions of gas portGB/T 19926-20052006-4-1
Hydraulic Fluid Power - Test Method for the CylindersGB/T 15622-20052006-1-1
fluid power - Code for identification of valve mounting surfaces and cartridge valve cavitiesGB/T 14043-20052006-1-1
Fluid power systems and components—Connectors and associated components—Outside diameters of tubes and inside diameters of hosesGB/T 2351-20052006-1-1
Hydraulic fluid power - Cylinder - Housings for piston and rod seals in reciprocating applications - Dimensions and tolerancesGB/T 2879-20052006-1-1
Hydraulic fluid power—Component cleanliness—Guidelines for achieving and controlling cleanliness of components from manufacture to installationGB/Z 19848-20052006-1-1
Self-propelled for harvesting machinery—Test method of noiseJB/T 5922-20052006-1-1
Tubular oil coolerJB/T 7356-20052006-1-1
Internal combustion engines?Water radiator?SpecificationJB/T 8577-20052005-8-1
Hydraulic fluid power—Hose assembliesJB/T 8727-20042005-4-1
Hydraulic two - Port slip-cartridge valve - Test methodsJB/T 10414-20042005-4-1
Hydraulic fluid power - Quick-action couplings - Dimensions and requirementsGB/T 5860-20032004-6-1
Hydraulic fluid power—Electrically modulated hydraulic control valves—Part 1:Test methods for four-way directional flow control valvesGB/T 15623.1-20032004-6-1
Fluid power systems and components—Nominal pressuresGB/T 2346-20032004-6-1
Hydraulic fluid power?Gas - loaded accumulators with separator?Ranges of pressures and volumes and characteristic auantitiesGB/T 2352-20032004-6-1
Hydraulic fluid power - General requirements for hydraulic componentsGB/T 7935-20052004-6-1
Hydraulic fluid power - Electrically modulated hydraulic control valves - Part 2: Test methods for three-way directional flow control valvesGB/T 15623.2-20032004-6-1
Pneumatic fluid power—General rules relating to systemsGB/T 7932-20032004-6-1
Hydraulic fluid power filters - Multi - Pass method for evaluating filtration performance of a filter elementGB/T 18853-20022003-5-1
Hydraulic fluid power-Calibration of liquid automatic particle countersGB/T 18854-20022003-5-1
Hydraulic fluid power - Check valveJB/T 10364-20022003-4-1
Fluid power systems and components--Connectors and associated components--Nominal pressuresGB/T 7937-20022002-8-1
Hydraulic Fluid Power - General Rules Relating to SystemsGB/T 3766-20012002-6-1
Pneumatic fluid power-Five-port directional control valves-Part 3:Code system for communication of valve functionsGB/T 7940.3-20012001-9-1
Pneumatic fluid power-Five-port directional control valves-Part 2:Mounting interface surfaces with optional electrical connectorGB/T 7940.2-20012001-9-1
Pneumatic fluid power-Five-port directional control valves-Part 1:Mounting interface surfaces without electrical connectorGB/T 7940.1-20012001-9-1
Business machines--Duplicators--Minimum information to be included in specification sheetsGB/T 18338.1-20012001-9-1
Hydrostaic fiuid powqr cylinders ― Technical specificationsJB/T 10205-20002000-12-1
Cycloid hydrostaic motorJB/T 10206-20002000-12-1
Cycloid rotary valve full -hydrostaic steering control unitsJB/T 5120-20002000-12-1
Water system - Water-drain plug - Type and size(PN=31.5MPa)JB/T 2001.24-19992000-1-1
JB/T 2001 .68-1999 Water system - Single pipe clip - Type and sizeJB/T 2001 .68-19992000-1-1
Water system - Stirring emulsion tank for water accumulator - Type and sizeJB/T 2001.65-19992000-1-1
JB/T 2001 .26-1999 Water system - Core of hand-operated shut-off valve(PN=20、31.5MPa)JB/T 2001 .26-19992000-1-1
JB/T 2001 .5-1999 Water system - Flange copper washer - Type and sizeJB/T 2001 .5-19992000-1-1
JB/T 2001 .25-1999 Water system - Core of distributing valve(PN=20、31.5MPa)JB/T 2001 .25-19992000-1-1
JB/T 2001 .49-1999 Water system - Gas shut-off valve for water accumulator(PN=20MPa)JB/T 2001 .49-19992000-1-1
Water system - Water-level indicator for water accumulatorJB/T 2001.58-19992000-1-1
JB/T 2001 .60-1999 Water system - Lowest valve for water accumulator(PN=31.5MPa)JB/T 2001 .60-19992000-1-1
Water system - Prefill valve(PN=31.5MPa)JB/T 2001.39-19992000-1-1
Water system - Hydraulic shut-off valve(PN=20MPa)JB/T 2001.31-19992000-1-1
Water system - Flange type core of check valve(PN=20、31.5MPa)JB/T 2001.33-19992000-1-1
JB/T 2001 .10-1999 Water system - Round attached flange - Type and size(PN=20MPa)JB/T 2001 .10-19992000-1-1
Water system - Round attached flange - Type and size(PN=31.5MPa)JB/T 2001.8-19992000-1-1
Water system - Water pressure actuator - Type and sizeJB/T 2001.72-19992000-1-1
Water system - Gas ball-accumulator - Type and size(PN=31.5MPa)JB/T 2001.55-19992000-1-1
JB/T 2001 .19-1999 Water system - Air-escape - Type and size(PN≤50MPa)JB/T 2001 .19-19992000-1-1
Water system - Square attached flange - Type and size(PN=10MPa)JB/T 2001.11-19992000-1-1
JB/T 2001 .30-1999 Water system - Hydraulic shut-off valve(PN=31.5MPa)JB/T 2001 .30-19992000-1-1
JB/T 2001 .62-1999 Water system - Solenoid distributor for accumulator(PN=20、31.5MPa)JB/T 2001 .62-19992000-1-1
Water system - Water cylindrical accumulator(PN=31.5MPa)JB/T 2001.50-19992000-1-1
Water system - Plug gland - Type and size(PN = 20MPa)JB/T 2001.2-19992000-1-1
Water system - Prefill reservoir(PN=1.6MPa)JB/T 2001.42-19992000-1-1
Water system - Core of gas shut-off valve for water accumulator(PN=20、31.5MPa)JB/T 2001.47-19992000-1-1
Water system - Oil pressure actuator - Type and sizeJB/T 2001.71-19992000-1-1
JB/T 2001 .28-1999 Water system - Hand-operated shut-off valve(PN=20MPa)JB/T 2001 .28-19992000-1-1
Water system - Prefill valve(PN=20MPa)JB/T 2001.40-19992000-1-1
Water system - Nut - Type and sizeJB/T 2001.74-19992000-1-1
JB/T 2001 .7-1999 Water system - Square attached flange - Type and size(PN=31.5MPa)JB/T 2001 .7-19992000-1-1
Water system - U-fabric laminated rubber seal - Back up ring - Type and sizeJB/T 2001.4-19992000-1-1
JB/T 2001 .46-1999 Water system - Gas charging valve for water accumulator(PN=20、31.5MPa)JB/T 2001 .46-19992000-1-1
JB/T 2001 .73-1999 Water system - 45 degree saw-tooth thread - Tooth pattern and basic sizeJB/T 2001 .73-19992000-1-1
JB/T 2001 .34-1999 Water system - Check valve(PN=31.5MPa)JB/T 2001 .34-19992000-1-1
JB/T 2001 .15-1999 Water system - Square adapt flange - Type and size(PN=31.5MPa)JB/T 2001 .15-19992000-1-1
Water system - Follower rotary valve DN15JB/T 2001.69-19992000-1-1
JB/T 2001 .13-1999 Water system - Square attached flange - Type and size(PN=4.0MPa)JB/T 2001 .13-19992000-1-1
Water system - Filter for water accumulator(PN=31.5MPa)JB/T 2001.63-19992000-1-1
JB/T 2001 .6-1999 Water system - Oval attached flange - Type and size(PN=31.5MPa)JB/T 2001 .6-19992000-1-1
Water system - Core of lowest level valve for water accumulator(PN=20、31.5MPa)JB/T 2001.59-19992000-1-1
JB/T 2001 .38-1999 Water system - Prefill valve actuator( Type A)(PN=20MPa)JB/T 2001 .38-19992000-1-1
Water system - Manifold air-escape(PN=31.5MPa)JB/T 2001.21-19992000-1-1
Water system - Water ball-accumulator(PN=20MPa)JB/T 2001.56-19992000-1-1
Water system - Lowest valve for water accumulator(PN=20MPa)JB/T 2001.61-19992000-1-1
Water system - Square attached flange - Type and size(PN=20MPa)JB/T 2001.9-19992000-1-1
Water system - Core of hydraulic shut-off valve(PN=20、31.5MPa)JB/T 2001.29-19992000-1-1
Water system - Water tank for water accumulator - Type and sizeJB/T 2001.66-19992000-1-1
Water system - Hand-operated shut-off valve(PN=31.5MPa)JB/T 2001.27-19992000-1-1
JB/T 2001 .32-1999 Water system - Core screw plug type core of check valve(PN=20、31.5MPa)JB/T 2001 .32-19992000-1-1
Water system - Water cylindrical accumulator(PN=20MPa)JB/T 2001.52-19992000-1-1
Water system - Core of manifold air-escape valve(PN=31.5MPa)JB/T 2001.20-19992000-1-1
Water system - Round adapt flange - Type and size(PN=20MPa)JB/T 2001.18-19992000-1-1
JB/T 2001 .12-1999 Water system - Round attached flange - Type and size(PN=10MPa)JB/T 2001 .12-19992000-1-1
JB/T 2001 .23-1999 Water system - Screw plug(PN=31.5MPa)JB/T 2001 .23-19992000-1-1
Water system - Gas ball-accumulator Type and size(PN=20MPa)JB/T 2001.57-19992000-1-1
JB/T 2001 .35-1999 Water system - Check valve(PN=20MPa)JB/T 2001 .35-19992000-1-1
Water system - Four-valve distributor(PN=20、31.5MPa)JB/T 2001.44-19992000-1-1
JB/T 2001 .16-1999 Water system - Round adapt flange - Type and size(PN=31.5MPa)JB/T 2001 .16-19992000-1-1
JB/T 2001 .1-1999 Water system - Plug gland - Type and size(PN = 31.5MPa)JB/T 2001 .1-19992000-1-1
JB/T 2001 .45-1999 Water system - Fourve-valve distributor(with actuator)(PN=20、31.5MPa)JB/T 2001 .45-19992000-1-1
Water system - Water tank support for water accumulator - Type and sizeJB/T 2001.67-19992000-1-1
JB/T 2001 .48-1999 Water system - Gas shut-off valve for water accumulator(PN=31.5MPa)JB/T 2001 .48-19992000-1-1
JB/T 2001 .17-1999 Water system - Square adapt flange - Type and size(PN=20MPa)JB/T 2001 .17-19992000-1-1
Water system - Prefill valve actuator( Type A)(PN=31.5MPa)JB/T 2001.37-19992000-1-1
Water system - Oval attached flange - Type and size(PN=31.5MPa)JB/T 2001.14-19992000-1-1
JB/T 2001 .51-1999 Water system - Gas cylindrical accumulator(PN=31.5MPa)JB/T 2001 .51-19992000-1-1
JB/T 2001 .70-1999 Water system - Oil drive deviceJB/T 2001 .70-19992000-1-1
JB/T 2001 .43-1999 Water system - Two-valve distributor(PN=20、31.5MPa)JB/T 2001 .43-19992000-1-1
Water system - Gas cylindrical accumulator(PN=20MPa)JB/T 2001.53-19992000-1-1
JB/T 2001 .36-1999 Water system - Core of prefill valve(PN=20、31.5MPa)JB/T 2001 .36-19992000-1-1
Water system - Switch for pressure gauge - Type and size(PN=31.5MPa)JB/T 2001.22-19992000-1-1
JB/T 2001 .54-1999 Water system - Water ball-accumulator(PN=31.5MPa)JB/T 2001 .54-19992000-1-1
JB/T 2001 .41-1999 Water system - Relief valve(PN=0.4、0.8、1.2MPa)JB/T 2001 .41-19992000-1-1
Water system. Flage copper washer. Type and sizeJB/T 2001.5-19992000-1-1
Water system - Guide bushing - Type and sizeJB/T 2001.3-19992000-1-1
Hydraulic fluid power - Pumps, motors and integral transmissions - Parameter definitions and letter symbolsGB/T 17485-19981999-8-1
Hydraulic fluid power--Identification of valve ports, subplates,control devices and solenoidsGB/T 17490-19981999-8-1
Hydraulic fluid power--Four-and five-port servovalves--Mounting surfacesGB/T 17487-19981999-8-1
Hydraulic fluid power - Fluid sample containers - Qualifying and controlling cleaning methodsGB/T 17484-19981999-8-1
Test code for the determination of airborne noise level of hydraulic pumpsGB/T 17483-19981999-8-1
Hydraulic fluid power--Filter elements--Verification of flow fatigue characteristicsGB/T 17488-19981999-8-1
Hydraulic fluid power - Particulate contamination analysis - Extraction of fluid samples from lines of an operation systemGB/T 17489-19981999-8-1
Hydraulic fluid power--Positive displacement pumps ,motors and integral transmissions--Determination of steady-state performanceGB/T 17491-19981999-8-1
Hydraulic fluid power--Filters--Evaluation of pressure drop versus flow characteristicsGB/T 17486-19981999-8-1
Determination of Steady State Performance of Hydraulic Transmission Positive Displacement Pump, Motor and Overall Driving Device TB/T 2880-19981998-9-1
Hydranlic fluid Power-Hose assembliesJB/T 8727-19981998-7-1
Hydraulic Fluid Power - Servovalves - Test MethodsQJ 2078A-19981998-7-1
Test Method for Flow and Pressure Control Valve of Hydraulic SystemQJ 2964-19971997-9-1
Hydraulic fluid power-Compensated flow control valves-Mounting surfacesGB/T 8098-20031996-8-1
Hydraulic fluid power--Servovales--Test methodsGB/T 15623-19951996-5-1
Pneumatic fluid power--General rules for the application of equipment to transmission and control systemsGB/T 7932-19871996-5-1
Hydraulic fluid power-Cylinders-test methodGB/T 15622-19951996-5-1
Hydraulic fluid power - Cylinder rod and piston seals for reciprocating applications of bearing rings - Dimansions and tolerances of housingsGB/T 15242.4-19941995-10-1
Hydraulic fluid power - Cylinder rod and piston seals for reciprocating applications of bearing rings - Dimensions and toleracesGB/T 15242.2-19941995-10-1
Hydraulic fluid power-Cylinder rod and piston seals for reciprocating applications of Co-axial seals-Dimensions and tolerances of housingsGB/T 15242.3-19941995-10-1
Hydraulic fluid power-Cylinder rod and piston seals for reciprocating applications of co-axial seals-Dimensions and tolerancesGB/T 15242.1-19941995-10-1
Pneumatic Air Filters - Technical SpecificationJB/T 7374-19941995-7-1
Valve Type Orifice Plate Throttling DevicesJB/T 7252-19941995-7-1
Hydraulic fluid power-Positive displacement pumps and motors-Dimensions and identification code for mounting flanges and shaff ends Part1: Two-and four-hole flanges and shaft endsGB/T 2353.1-19941995-7-1
Hydraulic fluid power - Pressure-relief valves - Mounting surfacesGB/T 8101-20021995-5-1
Hydraulic Fluid Power-insulation Type Shell of Accumulators - Technique RequirementsJB/T 7038-19931994-7-1
Common Technical Condition of Heavy Machinery Hydraulic SystemJB/T 6996-19931994-7-1
Joints of Quick Change Pneumatic Pipes Technical ConditionsJB/T 7058-19931994-7-1
Fluid power systems and components-Connectors and associated components-Outside diameters of tubes and inside diameters of hosesGB/T 2351-19931994-6-1
Hydraulic fluid power―Four-port directional control valves-Mounting surfaceGB/T 2514-19931994-6-1
fluid power - Determination of flowrate characteristics of pneumatic componentsGB/T 14513-19931994-1-1
Pneumatic fluid power-Quick action couplings-Test methodsGB/T 14514.2-19931994-1-1
General Technical Specifications for Rubber Sealing Parts for Pneumatic PurposesJB/T 6660-19931994-1-1
Dimension and Tolerance for Sealing Rings Intended to Be Used in Air CylindersJB/T 6657-19931994-1-1
fluid power - Tube fittings - Test methodsGB/T 14514.1-19931994-1-1
Hydraulic fluid power―Positive displacement pumps and motors―Dimensions and identification code for mounting flanges and shaft ends―Part 2 polygonal flanges(including circular flanges)GB/T 2353.2-19931993-10-1
Hydraulic fluid power-Code for identification of valve mounting surfacesGB/T 14043-19931993-10-1
Fluid power systems and components-Graphic symbols and circuit diagrams-Part 1: Graphic symbolsGB/T 786.1-19931993-10-1
Pneumatic fluid power-Cylinders-Bore and port thread sizesGB/T 14038-19931993-10-1
Fluid power systems and components―Ports―Dimensions and designGB/T 2878-19931993-10-1
fluid power - Cylinders - Rod end spherical eyes - Mounting dimensionsGB/T 14036-19931993-10-1
Structural integrity checking method for hydraulic elementGB/T 14041.1-19931993-10-1
Fluid power systems and components—Cylinder bores and piston rod diametersGB/T 2348-19931993-10-1
fluid power - Cylinders - Rod end plain eyes - Mounting dimensionsGB/T 14042-19931993-10-1
fluid power-Filter elements - Method for end load testGB/T 14041.4-19931993-10-1
Pneumatic Type and Dimensions of Gas Port Connection Screw ThreadJB/T 6377-19921993-1-1
Rules Relating of Pneumatic Fluid Power Directional Control ValveJB/T 6378-19921993-1-1
Verification Method of Rated Fatigue Pressure and Static Pressure of Pressure Cavity of Hydraulic ComponentJB/T 5924-19911992-7-1
KJ type hydraulic quick-action couplingsJB/T 5121-19911992-1-1
ZG1 series double-acting ram cylinderJB/T 5123-19911992-1-1
TG1 series telescopic cylinderJB/T 5124-19911992-1-1
Fluid power systems and components-Cylinders-Identification code for mounting dimensions and mounting typesGB/T 9094-19881989-1-1
Fluid power systems and components--Nominal pressuresGB/T 2346-19881989-1-1
Pneumatic fluid power-Single rod cylinders-Bores from 8 to 25 mm-Mounting dimensionsGB/T 8102-19871988-7-1
Hydraulic fluid power-Pressure control valves (excluding pressure relief valves ), sequence valves, unloading valves, throttle valves and check valves-Mounting surfacesGB/T 8100-19871988-7-1
Hydraulic fluid power-Valves-Testing method of directional control valvesGB/T 8106-19871988-7-1
Hydraulic fluid power--Pressure relief valves--Mounting surfacesGB/T 8101-19871988-7-1
Hydraulic fluid power-Valves-Testing method of flow control valvesGB/T 8104-19871988-7-1
Hydraulic fluid power-Valves - Testing method of pressure control valvesGB/T 8105-19871988-2-1
Hydraulic fluid power-General rules of technical requirements for hydraulic componentsGB/T 7935-19871988-1-1
Hydraulic fluid power-Two-port slip-in cartridge valves-Cavities-Technical requirementsGB/T 7934-19871988-1-1
Hydraulic fluid power-Hose assemblies-Method of testGB/T 7939-19871988-1-1
Hydraulic fluid power; Cylinders; Reciprocating; Housings for rod wipers; Dimensions and tolerancesGB/T 6578-19861987-5-1
Hydraulic fluid power; Cylinders; Piston seal housings incorporating bearing rings; Dimensions and tolerancesGB/T 6577-19861987-5-1
Hydraulic fluid power--Quick action couplings--Dimensions and requirementsGB 5860-19861986-11-1
Hydraulic fluid power--General rules for the application of equipment to transmission and control systemsGB/T 3766-19831984-4-1
Hydraulic fluid power; Cylinder rod and piston seals for reciprocating applications; Dimensions and tolerances of housings; Narrow section seriesGB/T 2880-19811983-3-1
Hydraulic fluid power; Two-port slip-in cartridge valves cavities; Mounting dimensionsGB/T 2877-19811983-3-1
Fluid power systems and components; Cylinders; Basic series of piston strokesGB 2349-19801981-7-1
Hydraulic fluid power; Pumps and motors; Geometric displacementsGB/T 2347-19801981-7-1
Fluid power systems and components; Cylinders; Piston rod thread dimensions and typesGB 2350-19801981-7-1
Hydraulic fluid power; Pumps and motors; Geometric displacementsGB 2347-19801981-7-1
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