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

Title Standard No. Implemented On
Mark application specification of gas piping facilities DG/TJ 08-2012-2007
Design specifications of peak specification station for emergency use of liquefied natural gas DGJ 08-2014-2007
Quality acceptance criteria of gas piping project construction in towns and cities DG/TJ 08-2031-2007
Design specification of gas-gathering pipeline for compressed air energy storage systemsT/CNESA 1201-2018
Code of practice for commissioning and acceptance of gas distributed energy stationT/CGAS 014-2021
Technical specification for gas art torch and gas flame effect systemT/CGAS 012-2021
Technical specification for operation and maintenance of gas distributed energy systemDB31/T 1224-2020
Press connection pre-coated carbon steel pipe and fittings for gas supplyT/CGAS 016-2021
Specification for pre-start-up safety review of city gas distribution worksT/CGAS 017-2021
City gas pressure regulating installationGB 27791-20202021-12-1
City gas pressure regulatorGB 27790-20202021-12-1
Classification and basic requirement for operational safety information of town gas facilityGB/T 38289-20192020-11-1
Pressure regulators for liquefied petroleum gas cylindersGB 35844-20182019-3-1
Gas filterGB/T 36051-20182019-2-1
Specifications for city gas serviceGB/T 28885-2012/XG1-20182018-12-28
Metal valves for gas transmissionCJ/T 514-20182018-12-1
Gas odorant concentration monitorCJ/T 524-20182018-10-1
Electro-magnetic emergency shut-off valve for gasCJ/T 394-20182018-10-1
Domestic and small-scale catering kitchen combustible gas alarms and sensorGB/T 34004-20172018-6-1
Diaphragm gas meter with wireless remote-readingCJ/T 503-20162017-3-1
Armouring hose for the connection of gas applianceCJ/T 490-20162016-12-1
Safety technical specifcation of operation,maintenance and rush-repair of city gas facilitesCJJ 51-20162016-12-1
Compounded rubber hose for the connection of gas applianceCJ/T 491-20162016-12-1
Ultrasonic gas meterCJ/T 477-20152015-9-1
Pressure regulators for liquefied dimethyl ether cylindersCJ/T 470-20152015-7-1
Light gauge stainless steel for press-fittingsCJ/T 463-20142015-4-1
Steel framed polyethylene plastic pipes and fittings for supply of gaseous fuelsCJ/T 125-20142015-2-1
Technical specification for leak detection of city gas piping systemCJJ/T 215-20142014-9-1
Gas Odorization UnitCJ/T 448-20142014-7-1
Automatic Shutoff Valve for Pipeline GasCJ/T 447-20142014-7-1
Manually Operated Gas Valves for Use in HouseCJ/T 180-20142014-7-1
Diaphragm Gas Meters with Shut-off ValveCJ/T 449-20142014-7-1
Commissioning specification of engineering for decentralized energy systemDB31/T 758-20132014-3-1
Specifications for city gas serviceGB/T 28885-20122013-6-1
City gas pressure regulating installationGB 27791-20112012-11-1
City Gas Pressure RegulatorsGB 27790-20112012-11-1
Safety specification for filling station of gas cylinders GB 27550-20112012-10-1
Dimethyl ether for city gasGB 25035-20102011-7-1
Dimethyl ether for city gasGB/T 25035-20102011-7-1
Slam-shut valves and relief valves for city gasCJ/T 335-20102011-2-1
Household combustible gas alarms and sensorCJ/T 347-20102011-1-1
Automatic shut-off valves for gas-burning appliancesCJ/T 346-20102011-1-1
Technical Code for City GasGB 50494-20092009-8-1
Factory-made stainless steel flue and chimneysCJ/T 288-20082009-4-1
Integrated circuit card diaphragm gas meterCJ/T 112-20082009-2-1
Technical specification for polyethylene (PE) fuel gas pipeline engineeringCJJ 63-20082008-8-1
Pressure regulators for liquefied petroleum gas cylindersCJ 50-20082008-8-1
City gas pressure regulatorsCJ 274-20082008-8-1
Technical specification of engineering for decentralized energy systemDG/TJ 08-115-20082008-7-1
safety technical specification for operation,maintenance and rush-repair of city gas facilitiesCJJ 51-20062007-5-1
Quality assessment procedures and test rules for gas-burning appliances for domestic useCJ/T 222-20062006-11-1
Code for design of city gas engineeringGB 50028-20062006-11-1
Specification for construction quality acceptance of polygon oil seal gasholderCECS 186-20052005-10-1
Code for construction and acceptance of city and town gas distribution worksCJJ 33-20052005-5-1
Technical specification of manufactured gas and nutural gas pipeline engieeringDGJ 08-10-20042005-1-11
Technical specification for gas direct-fired absorption chiller and heater engineeringDGJ 08-1974-20042004-12-15
Technical specification of city high pressure and super high pressure natural gas distribution pipeline engineeringDGJ 08-102-20032003-10-1
Code for design of gas transmission pipeline engineeringGB 50251-20032003-10-1
Design code for buried oil gas steel pipeline structureCECS 15-19902003-10-1
Technical specification for buride steel skeleton polyethylene fuel gas pipeline engineeringCECS 131-20022002-7-1
Laboratory of gas burning appliances - General technique requirementsCJ/T 3075.1-19981998-11-1
Units and symbols for city gas measurementCJ/T 3069-19971998-1-1
Gas Pipeline and Equipment Anti-leakage Device in Apartment Kitchen DBJT 08-1985-19981996-8-1
Installation and design standard of gas box-type regulator station DBJ 08-46-19951995-12-1
Design code for gas transmission pipeline engineeringGB 50251-19941994-11-1
Code for design of city gas engineeringGB 50028-19931993-11-1
Code for Engineering Technology of Buried Polyethylene Gas Pipeline DGJ 08-1980-19991993-7-1
Norm of oxygen plant designGB 50030-19911992-7-1
Norm of Acetylene Plant DesignGB 50031-19911992-7-1
Method of testing for relative density of gas in urban areaGB/T 12207-19901990-9-1
Method of testing for calorific value of gas in urban areasGB/T 12206-19901990-9-1
Determination of ammonia of gas in urban areaGB/T 12210-19901990-9-1
Appraisal criteria for antiseismic outdoor gas thermal engineering facilities (Trial)GBJ 44-19821982-9-1
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