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Title Standard No. Implemented On
Technical Requirements for Steel Coil Wound Pressure VesselHG/T 3177-1987
Fabrication and Inspection Methods for High Pressure Urea Equipment - Intergranular Corrosion Tendency Test for the Extra Low Carbon Austenitic Stainless SteelHG/T 3173-1999
Fabrication and inspection method for high pressure urea equipment―Part 6:Helium leakage test method for urea high pressure equipmentGB/T 25151.6-20142015-10-1
Steeliness type dangerous chemical stationary atmospheric pressure vessel periodical inspection specificationDB12/T 581-20152015-7-1
Complex fertilizer(slow control release)production complete equipmentGB/T 31201-20142015-3-1
Risk-based Inspection and Evaluation for Atmospheric Pressure Storage TanksGB/T 30578-20142014-12-1
Dimensionally stable anode electrolyzer for chlorateHG/T 4593-20142014-10-1
Electrode active coating of dimensionally stable anode electrolyzer use membrane methodHG/T 4592-20142014-10-1
Techanical code of fused-salt heaterHG/T 20658-20142014-10-1
Leak Detection Systems - Part 4: Liquid and/or Vapour Sensor Systems for Use in Leakage Containments or Interstitial SpacesGB/T 30040.4-20132014-9-1
Leak detection systems―Part 6:Sensors in monitoring wellsGB/T 30040.6-20132014-9-1
Leak Detection Systems - Part 5: Tank Gauge Leak Detection SystemsGB/T 30040.5-20132014-9-1
Leak Detection Systems - Part 3: Liquid Systems for TanksGB/T 30040.3-20132014-9-1
Leak Detection Systems - Part 7: General Requirements and Test Methods for Interstitial Spaces, Leak Protecting Linings and Leak Protecting JacketGB/T 30040.7-20132014-9-1
Leak Detection Systems - Part 2: Pressure and Vacuum SystemsGB/T 30040.2-20132014-9-1
Metal anode cells used diaphragm methodHG/T 2951-20122013-3-1
Soda Ash Cast Iron Tower General Technical SpecificationHG/T 2267-20122013-3-1
Floating up-filtering filterHG/T 4377-20122013-3-1
Vacuum deaerator of circulating water systemHG/T 4270-20112012-7-1
Coating of dimensionally stable anode for electrolyzerHG/T 2471-20112012-7-1
Centrifugal casting alloy tubes for serviceof pressure bearing at high temperatureHG/T 2601-20112012-7-1
Steel chelating resin towersHG/T 4170-20112012-7-1
Monpolar membrane cellsHG/T 4168-20112012-7-1
External filtrate surface rotary drum type vacuum soda filterHG/T 2102-20112012-7-1
Vertical sand millHG/T 2469-20112012-7-1
Water cooled tubular heat exchangersHG/T 2650-20112012-7-1
Magnetic driven reactorHG/T 3648-20112012-7-1
Rotary cylinder calcinator with Electric heatingHG/T 4271-20112012-7-1
static cast fittings of furnace for servicepressure bearing at high temperatureHG/T 3673-20112012-7-1
Specification for automatic control sodium ion exchangeGB/T 18300-20112012-5-1
Specifications for high-frequency electromagnetic field comprehensive water treatment device GB/T 26962-20112012-1-1
Code for construction of spherical tanksGB 50094-20102011-6-1
Fabrication and inspection method for high pressure urea equipment—Part 1:Ultrasonic examination on the automatic strip overlay welds of stainless steelGB/T 25151.1-20102011-3-1
Fabrication and inspection method for high pressure urea equipment—Part 5:Ammonia leakage test method for urea high pressure equipmentGB/T 25151.5-20102011-3-1
Fabrication and inspection method for high pressure urea equipment—Part 2:Selective corrosion examination and metallography examination for ultra low-carbon chromated nickel molybdenGB/T 25151.2-20102011-3-1
Fabrication and inspection method for high pressure urea equipment—Part 3:Intergranular corrosion tendency test for ultra low-carbon chromated nickel molybdenum austenitic stainlessGB/T 25151.3-20102011-3-1
Fabrication and inspection method for high pressure urea equipment—Part 4:Intergranular corrosion tendency test specimen preparation for ultra low-carbon chromated nickel molybdenumGB/T 25151.4-20102011-3-1
Fully automatic continuous microfiltration/ultrafiltration equipment for water purifacationHG/T 4111-20092010-6-1
Rail way tank car for stainless steelHG/T 2468-20092010-6-1
Aluminum rail tank carsGB/T 10479-20092010-1-1
Types and basic parameters of steel vessels with mechanical agitating equipmentsHG/T 3109-20092009-7-1
Caustic soda concentrating pot specificationHG/T 2386-20092009-7-1
Technical specifications of steel vessel with mechanical agitating equipmentHG/T 2268-20092009-7-1
Specifications of automatic fixed bed exchange water treatment equipmentHG/T 3135-20092009-7-1
Ion stick electroctatic water treaterHG/T 4083-20092009-7-1
Pressurized fiberbunch filterHG/T 4085-20092009-7-1
Technical code for heat-insulation and wear-resistant liningsGB 50474-20082009-7-1
Fortified flocculation - Sedimentation.Fully automatic equipment for water purifacationHG/T 4084-20092009-7-1
Light soda steam-heating cakinatorHG/T 2422-20092009-7-1
Heavy water tankGB/T 11849-20082009-4-1
Organic heat transfer material heatersGB/T 17410-20082008-12-1
Electrodeionization equipment for pure-water preparationHG/T 3982-20072008-4-1
Specification of bed equipment for ion exchange water treatmentHG/T 3134-20072008-4-1
Design specification on heat transfer calculation of tubular furnace in chemical industryHG/T 20525-20062007-4-1
Specification on design of chemical feed system of recirculating cooling water treatment for chemical enterprisesHG/T 20524-20062007-4-1
Design specification of structure of chemical industrial furnaceHG/T 20541-20062007-4-1
Specifications for electronic water treatment deviceHG/T 3133-20062007-3-1
Water system specification for micro-computer sterilizer with frequency spectrumHG/T 3916-20062007-3-1
Stainless steel wire corrugated packing standardHG/T 21559.3-20052006-7-1
Specifications for vinyl chloride polymerizeHG 2367-20052006-7-1
Stainless steel perforated plate corrugated packing standardHG/T 21559.2-20052006-7-1
Standard Drawing for Type L85 Fan Counterflow Cooling Tower (Single Frame)HG/T 21625-20052006-1-1
Standard Drawing for Type L47 Fan Counterflow Cooling TowerHG/T 21624-20052006-1-1
Standard Drawing for Type L85 Fan Counterflow Cooling Tower (Double Frames)HG/T 21626-20052006-1-1
Specification for radio - Frequency(RF) type physical field treatment equipment of waterHG/T 3729-20042005-6-1
Mesh fully-automatic filter for purifying treatment of industrial water and cooling waterHG/T 3730-20042005-6-1
Specifications for urea high pressure condenserGB/T 10476-20042004-12-1
Specifications for urea high pressure scrubberGB/T 9843-20042004-12-1
Specification for urea reactorGB/T 9842-20042004-12-1
Specifications for urea carbon dioxide stripperHG 2952-20032004-5-1
Dry barrier powder refractory for aluminium cellYS/T 456-20032004-5-1
Fabrication and inspection method for High pressure urea equipment ammonia leakage test method for high pressure urea equipmentHG/T 3176-20022003-6-1
Welding procedure qualification and welder performance qualification of cladding and internal for high pressure urea equipmentsHG/T 3180-20022003-6-1
Fabrication and inspection method for High pressure urea equipment intergranular corrosion trend test on the urea grade extra low carbon Cr -- Ni -- Mo austenitic stainless steelHG/T 3173-20022003-6-1
Fabrication and inspection method for High pressure urea equipment ultrasonic examination ( UT ) on the strip overlay welds of stainless steelHG/T 3175-20022003-6-1
Fabrication and inspection method for High pressure urea equipment selective corrosion and metallographic examination on the urea grade extra low carbon Cr -- Ni -- Mo austenitic stainless steelHG/T 3174-20022003-6-1
Welding procedure qualification and welder performance qualification of corrosion resistant stainless steel tube--tube sheet joints for high pressure urea equipmentHG/T 3178-20022003-6-1
Fabrication and inspection method for High pressure urea equipment preparation of the test coupons for the intergranular corrosion trend test on the urea grade extra low carbon Cr -- Ni -- Mo austenitic stainless steelHG/T 3172-20022003-4-1
Qaulity standard of glass-lined equipment for industryHG 2432-20012002-7-1
Technical standard for chrome-molybdenum alloy steel plug-welding return of petrochemical tubular heaterSH/T 3127-20012002-5-1
Terminology for Ultrafine Grinding Machine HG/T 3164-19872001-10-1
Vocabulary of Terms for Waste Heat BoilerHG/T 3163-19872001-10-1
Terminology for Towers HG/T 3161-19872001-10-1
Specification for automatic sodium ion exchangeGB/T 18300-20012001-10-1
Specification on Design of Steel Shell with LinerHG/T 20678-20002001-6-1
Lead-lined Chemical Equipment HG/T 20671-19892001-6-1
Classification of Toxicity Hazard and Explosion Risk Extent of Chemical Media in Pressure VesselsHG 20660-20002001-6-1
Unalloyed titanium and titanium alloy butt-welding seamless pipe fittingsHG/T 3651-19992001-5-1
Double cone rotary vacuum dryerHG/T 3682-20002001-5-1
Horizontal sand millsHG/T 3159-19992001-5-1
Bi shaft mixing dispersionHG/T 3649-19992001-5-1
Quick joining piping jointHG/T 3652-19992001-5-1
Engineering specification for burners of petrochemical tubular fired heaterSH/T 3113-20002001-3-1
Engineering specification for light weight castable lining in petrochemical tubular fired heaterSH/T 3115-20002001-3-1
Engineering specification for heat resistant iron castings of petrochemical tubular fired heaterSH/T 3114-20002001-3-1
Drum flakerHG/T 3681-20002001-3-1
Specification for Design of Steel Double Pipe Heat Exchangers forSH/T 3119-20002001-3-1
Magnetic driven autoclavesHG/T 3648-19992000-12-1
Mesh DemisterHG/T 21618-19982000-6-1
Technical specification for steel structure engineering and parts installation of petrochemical tubular heaterSH 3086-19981999-9-1
Technical standard for heat resistant steel castings of petrochemical tubular heaterSH 3087-19971999-9-1
Technical specification for welding of carbon steel and chrome-molybdenum alloy steel tube of petrochemical tubular heaterSH 3085-19971999-9-1
Removable -- Type trough -- Pan gas and liquid distributorHG/T 21585.1-19981999-3-1
Specification of columns designHG 20652-19981999-3-1
Specification for automatic sodium ion exchange water treatment equipmentHG/T 3135-19981998-5-1
Integrated multilayer clumping high pressure vesselsHG 3129-19981998-5-1
Withdrawable wire mesh mist eliminatorHG/T 21586-19981998-5-1
General Drawing of Embedded Parts for Groove-Shaped Anchoring Rails HG/T 21617-19981998-5-1
Petrol-chemical technical specification for steel storage tanks subgrade treatmentSH/T 3083-19971998-3-1
Low Pressure Steel Wet Gas Cabinet SeriesHG/T 21549-19951996-3-1
Specification of Resistance Calculation for Chemical Industrial FurnaceHG/T 20575-19951996-3-1
Composite Pipe and Pipe Fittings of Poly Propylene/Fiberglass-reinforced Plastics (PP/FRP) HG/T 21579-19951996-3-1
Requirements of Readiness and Methods of Inspection and Assessment for Atmospheric Gas Purification TowersSJ/T 31408-19941994-6-1
Requirements of Readiness and Methods of Inspection and Assessment for Box Dry Desulphurization EquipmentSJ/T 31409-19941994-6-1
Requirements of Readiness and Methods of Inspection and Assessment for Low Pressure Wet Gas HoldersSJ/T 31410-19941994-6-1
Cast steel, cast iron vesselsHG 20531-19931993-11-1
Testing methods for wood adhesives and their resins—Method for determination of methylol contentGB/T 14074.17-19931993-9-1
Technical specification of shop fabrication for pressure parts of chemical furnaceHG/T 20545-19921993-7-1
Gray Cast Iron Cooling Tube for Soda Ash Cast Iron Towers HG/T 2385-19921993-7-1
Classification of Toxicity Hazard and Explosion Risk Extent of Chemical Media in Pressure VesselsHG 20660-19911993-1-1
Steel Fixed Thin Tube Sheet Heat Exchanger HG 21503-19921992-12-1
Steel Vertical Cylindrical Fixed-roof Tank Series HG 21502.1-19921992-12-1
Chemical steam system design requirementsHG/T 20521-19921992-12-1
Steel low-pressure wet gas holderHG/T 20517-19921992-12-1
Steel Vertical Cylindrical Internal Floating Roof Tank Series HG 21502.2-19921992-12-1
Technical Conditions and Inspection Methods for Flammable Gas Alarm Detector HG/T 23005-19921992-7-1
Horizontal Type Vulcanizer HG 2265-19921992-7-1
Technical Conditions and Inspection Methods for Oxygen Alarm Detector HG/T 23007-19921992-7-1
Technical Conditions and Detection Methods for Toxic Gas Alarm Detector HG/T 23006-19921992-7-1
Construction standard for spherical storage tan engineeringSHJ 512-19901992-5-20
Design specifications for tubular furnace of petrochemical industry SHJ 36-19911992-5-20
Technical standard for construction of heat insulation engineering for petrochemical industrySHJ 522-19911992-5-20
Calculation method of tube thickness in tube heaters for petrochemical enterprisesSHJ 37-19911992-5-20
Technical Specification for Rubber-lined Railway TankersHG 2103-19911992-1-1
Technical Specification for Single-pipe Paralleled Inner Parts of Ammonia Converter HG/T 2120-19911992-1-1
Technical Specification for Triple Casing Pipe Type Inner Parts of Ammonia Converter HG/T 2119-19911992-1-1
Heavy water tankGB 11849-19891990-8-1
Specifications for urea high pressure condenserGB 10476-19891989-10-1
Specifications for H.P urea scrubberGB 9843-19881989-3-1
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