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Title Standard No. Implemented On
Legend of piping engineering in petrochemical industrySH/T 3052-20142015-6-1
Regulation for acceptance of completed construction projects in petrochemical industrySH/T 3904-20142015-6-1
Codes for surface color and mark on equipment pipe and steel structure in petrochemical industrySH/T 3043-20142015-6-1
Terms of piping engineering in petrochemical industrySH/T 3051-20142015-6-1
Standard for general layout in petrochemical industryGB/T 51027-20142015-5-1
Code for construction andacceptance of underground oil storage in rock cavernsGB 50996-20142015-2-1
Code for construction of vertical cylindrical steel welded storage tanksGB 50128-20142015-1-1
Code for plant layout design of petrochemical enterprisesGB 50984-20142014-12-1
Code for design of water saving in chemical engineeringGB/T 50977-20142014-12-1
Specification on Content and Procedure of Detail Design of Thermal Engineering for Chemical PlantHG/T 20692-20142014-10-1
Design Code for Wastewater Treatment during Production of Sulfuric Acid and Phosphate Fertilizer GB 50963-20142014-8-1
Technical Code for Optical Plant EngineeringGB 50945-20132014-6-1
Standard for classification of seismic protection of buildings and structures in chemical industryGB 50914-20132014-5-1
Design code for piping of water supply and drainage in chemical industryGB 50873-20132014-5-1
Technical specification for rotary pumps in petrochemical industrySH/T 3151-20132014-3-1
Code for the design of rainwater channel in petrochemical plant SH/T 3094-20132014-3-1
Code for the design of seal and purge of instrument and piping for petrochemical industrySH/T 3021-20132014-3-1
Specification for design of wastewater recycling in petrochemical industry SH 3173-20132014-3-1
Technical specification of fire protection for steel structures in petrochemical industrySH/T 3137-20132014-3-1
Calculation method of thermal medium consumption for petrochemical industry design SH/T 3117-20132014-3-1
Technical specification for construction of nonmetallic piping in petrochemical industry SH/T 3613-20132014-3-1
Code for design of on-line analyzer system in petrochemical industry SH/T 3174-20132014-3-1
Specification for the engineering survey in petrochemical industrySH/T 3100-20132014-3-1
Design specification for structure of cross-flow mechanical ventilation cooling tower in petrochemical industry SH/T 3080-20132014-3-1
Technical specification for reciprocating pump in petrochemical industry SH/T 3141-20132014-3-1
Technical specification for construction of electrical engineering in petrochemical industry SH 3612-20132014-3-1
Standard for seismic appraiser of building in petrochemical industrySH/T 3130-20132014-3-1
Code for construction and acceptance of steam turbine in petrochemical industry SH/T 3553-20132014-3-1
Standard for seismic appraisal of electrical equipment in petrochemical industrySH/T 3071-20132014-3-1
Code for the design of tracing and insulation of instrument and piping for petrochemical industrySH/T 3126-20132014-3-1
Design code of counterflow-type mechanical draught cooling tower structure for petrochemical enterprisesSH/T 3031-20132014-3-1
Design specification for process pipe line diagram in refining unitsSH/T 3122-20132014-3-1
Specification for the construction and acceptance of piping works for watersupply and drainage in petrochemical industrySH/T 3533-20132014-3-1
Design specification for storage and transportation of solid industrial sulfur SH/T 3175-20132014-3-1
Acceptance code for construction quality of electrical engineering in petrochemical industry SH 3552-20132014-3-1
Code for construction quality acceptance of insulation in petrochemical engineeringGB 50645-20112012-5-1
Code for design of steam system in chemical plantGB/T 50655-20112012-3-1
Specification for design of underground gas storageSY/T 6848-20122012-3-1
Code for design protection of petrochemical plant against lightingGB 50650-20112011-12-1
Code for design of recirculating cooling water system in chemical palntGB 50648-20112011-12-1
Technical specification for Heat-insulated and wear-resistant linings in petrochemical industrySH/T 3609-20112011-8-1
Design specification of material handling in petrochemical engineeringSH/T 3165-20112011-6-1
Design specification for tubular heater of flue gas & air ducts in petrochemical engineeringSH/T 3166-20112011-6-1
Technical Specification of Centrifugal Pumps for Medium and Light Duty Services in Petrochemical EngineeringSH/T 3140-20112011-6-1
construction and acceptance Specifications for jacket piping in petrochemical industrySH/T 3546-20112011-6-1
Design code for heating ventilation and air conditioning in petrochemical industrySH/T 3004-20112011-6-1
Specification for Lifting in Petrochemical industrySH/T 3536-20112011-6-1
Technical specification for construction of steel structure in petrochemical industrySH/T 3607-20112011-6-1
Technical specification for construction of spherical tanksin petrochemical industrySH/T 3512-20112011-6-1
Acceptance Specification for Construction quality of quipment concrete foundation in petrochemical engineeringSH/T 3510-20112011-6-1
Technical specification for concrete foundation of equipment in petrochemical industrySH/T 3608-20112011-6-1
Technical Specification of Liquid Ring Vacuum Pumps and Compressors in Petrochemical engineeingSH/T 3162-20112011-6-1
Technical Specification for Centrifugal Pumps of Heavy Duty Services in Petrochemical EngineeringSH/T 3139-20112011-6-1
Specification for design of metallic piping layout in petrochemical engineeringSH 3012-20112011-6-1
Specification for Classification of static equipment in petrochemical IndustrySH/T 3163-20112011-6-1
construction and acceptance Specifications for chemistry cleaning ofequipment and piping in petrochemical industrySH/T 3547-20112011-6-1
Technical Specification for construction of Anticorrosive Coatingin Petrochemical industrySH/T 3606-20112011-6-1
Acceptance Specification for Construction quality of steel structure in petrochemical industrySH/T 3507-20112011-6-1
Specification for design of column in petrochemical engineeringSH/T 3098-20112011-6-1
Technical Specification of nonmetallic piping in petrochemical engineeringSH/T 3161-20112011-6-1
Acceptance Specification for Construction Quality of Anticorrosive Coating in Petrochemical industrySH/T 3548-20112011-6-1
Technical Specification of Centrifugal Fans IN Petrochemical EngineeringSH/T 3170-20112011-6-1
Design Specification of Vertical for unit in petrochemical engineeringSH/T 3168-20112011-6-1
Design Specification for Anticorrosion Coating of Equipment and Piping in Petrochemical EngineeringSH/T 3022-20112011-6-1
Engineering Specification for Steel Line BlanksSH/T 3425-20112011-6-1
Unification criterion of construction quality acceptance for project installation in petrochemical industrySH/T 3508-20112011-6-1
Construction and acceptance Specification for toxic and combustible medium steel piping engineering in petrochemical industrySH 3501-20112011-6-1
Testing and measurements code of burner for petrochemical tubular heaterSH/T 3602-20092010-12-1
Regulation for construction technology of reactor-regenerator system equipment of catalytic cracking unitSH/T 3601-20092010-12-1
Specificaton for design of blast resistant control building in petrochemical industrySH/T 3160-20092010-6-1
Specificaton for construction and acceptance of petrochemical opposed reciprocating compressor unitSH/T 3544-20092010-6-1
Specification of Geotechnical Engineering Investigation in Petrochemical IndustrySH/T 3159-20092010-6-1
Forged steel,socket - welding and threaded unions in petrochemical engineeringSH/T 3424-20112010-6-1
Specificaton for welding of stainless clad steel in petrochemical industrySH/T 3527-20092010-6-1
Technical specificaton for the application of cement-based nonshrinkage grouting materials in petrochemical industrySH/T 3604-20092010-6-1
Specificaton for design of pipesill foundation in petrochemical industrySH/T 3061-20092010-6-1
Specificaton of lined steel pipe in petrochemical industrySH/T 3154-20092010-6-1
Technical specification for stud tubes of tubular heater in petrochemical engineeringSH/T 3422-20112010-6-1
High alloy cast tube and fitting of tubular heater in petrochemical engineeringSH/T 3423-20112010-6-1
Technical code of site assembling and welding For petrochemical static equipmentSH/T 3524-20092010-6-1
Design specification for central laboratory in petrochemical industrySH/T 3103-20092010-6-1
Specificaton for construction and acceptance of titanium and zirconium pipingSH/T 3502-20092010-6-1
Specification for Design of Tower-type Equipment Foundation in Petrochemical IndustrySH/T 3030-20092010-6-1
Tubular surplus heat boiler for petrochemical industrySH/T 3158-20092010-6-1
Construction technical specificaton for petrochemical aluminum silosSH/T 3605-20092010-6-1
Technical code for construction of vertical cylindrical low temperature storage tankSH/T 3537-20092010-6-1
Technical specificaton for the coating anticorrosion of steel structures in petrochemical industrySH/T 3603-20092010-6-1
Construction quality inspection & acceptance specificaton for petrochemical aluminum silosSH/T 3513-20092010-6-1
Engineering specification of pumps - shaft sealing systems of centrifugal and rotary pumps for petrochemical industrySH/T 3156-20092010-6-1
of material selections for steel pressure vessels in petrochemical industrySH/T 3075-20092010-6-1
Specification for NDT on pipelines in petrochemical industrySH/T 3545-20112010-6-1
Specificaton for welding of Cr-Ni stainless steel Fe-Ni and Ni alloy in petrochemical industrySH/T 3523-20092010-6-1
Design specification for nitrogen and oxygen system in petrochemical industrySH/T 3106-20092010-6-1
Technical specification for vertical cylindrical steel storage tank in petrochemical industrySH/T 3530-20112010-6-1
Engineering specification of rotary-type compressor for petrochemical industrySH/T 3157-20092010-6-1
Code for design of environmental protection of chemical industry projectsGB 50483-20092009-10-1
Code for Design of General Plot Plan and Transportation of Chemical Industrial EnterprisesGB 50489-20092009-10-1
Code for design of environmental protection of rubber factoryGB 50469-20082009-7-1
Code for design of underground oil storage in rock cavernsGB 50455-20082009-5-1
Code for design of natural gas dehydrationSY/T 0076-20082008-12-1
Guide for pipeline sizing in petrochemical engineeringSH/T 3035-20072008-5-1
Construction technical procedure for petrochemical static equipment installation workSH/T 3542-20072008-5-1
Regulation of technical document for construction completion of petrochemical industry projectSH/T 3503-20072008-5-1
Specification for Design of Tank Farms for Petrochemical StorageSH/T 3007-20072008-5-1
Steel pressure vessels of petrochemicalSH/T 3074-20072008-5-1
Technical document specification of construction process for petrochemical engineering projectSH/T 3543-20072008-5-1
General specification of air preheater for tubular heater in petrochemical industrySH/T 3420-20072008-5-1
Design specification for sphere tank foundation in petrochemical engineeringSH/T 3062-20072008-5-1
Specification for Design of Steel Storage Tanks Subgrade and Foundation in Petrochemical IndustrySH/T 3068-20072008-5-1
Engineering specification of bulk solid pneumatic conveying for petrochemical industrySH/T 3152-20072008-5-1
Specification for Design of Pipe Supports in Petrochemical IndustrySH/T 3055-20072008-5-1
Automobile & forklift conveyance design code in petrochemical industrySH/T 3033-20072008-5-1
Design specification for telecommunication in petrochemical plantSH/T 3028-20072008-5-1
Design specification for telecommunication in petrochemical enterpriseSH/T 3153-20072008-5-1
Standard for calculation of energy consumption in petrochemical engineering designGB/T 50441-20072008-4-1
Specification on content and procedure of basic engineering design for chemical plantHG/T 20689-20072008-4-1
Management guideline for underground pipe network in petrochemical enterpriseSH/T 3905-20072007-11-14
Specification for construction and acceptance of petrochemical centifugal compressor unitSH/T 3539-20072007-7-1
Specification for construction and acceptance of pump unit installation in petrochemical industrySH/T 3541-20072007-7-1
Engineering specification of sealless centrifugal pumps in petrochemical industrySH/T 3148-20072007-7-1
Technical specification of saddle for heat exchanger in petrochemical industrySH/T 3418-20072007-7-1
Specification for construction and acceptance of complex coating for steel heat exchanger bundleSH/T 3540-20072007-7-1
Engineering specification of general purpose steam turbines in petrochemical industrySH/T 3149-20072007-7-1
Steel swage(d) nipplesSH/T 3419-20072007-7-1
Design specification of heating ventilation and air conditioning for synthetic fiberSH/T 3042-20072007-7-1
Engineering specification of agitators in petrochemical industrySH/T 3150-20072007-7-1
Code for Design of Cooling Tower for Mechanical VentilationGB/T 50392-20062007-4-1
Engineering specification of agitators in petrochemical industrySHT 3150-20072007-1-1
Legend of oil refinery semi-simulation flow chartSYJ 1011-19822006-11-15
Technical regulation for design of refinery telecommunicationsSYJ 1034-19822006-11-15
Specification for Construction and Acceptance of Heat-exchange Equipment in Petrochemical EngineeringSH/T 3532-20052006-7-1
Specification for the Construction and Acceptance of Steel StructSH/T 3507-20052006-7-1
Double pipe crystallizers in petrochemical industrySH/T 3416-20052006-7-1
Design specification for frame of reactor and regenerator in petrochemical industrySH/T 3066-20052006-7-1
High frequency resistance welded helically finned tubesSH/T 3415-20052006-7-1
Design Specification for Road in Petrochemical EngineeringSH/T 3023-20052006-7-1
Technical specification of weld engineering for high alloy steel tube of petrochemical tubular heaterSH/T 3417-20072006-7-1
Specification for construction and acceptance of steel storage tank subgrade & foundation in petrochemical industrySH/T 3528-20052006-7-1
General Specification for Construction and Acceptance of PetrocheSH/T 3538-20052006-7-1
Design specification for exchanger and vessel foundations in petrochemical industrySH/T 3058-20052006-7-1
Code of Construction and Acceptance for Vertical Engineering in PSH/T 3529-20052006-7-1
Standard for aseismic appraisal of atmospheric vertical cylindrical storage steel tanksSH/T 3026-20052006-7-1
Technical standard for return bends and elbows of tubular heater in petrochemical industrySH/T 3065-20052006-7-1
Specification for Design of Steel Structure of Tubular Heater inSH/T 3070-20052006-7-1
Standard for aseismic appraisal of petrochemical equipmentSH/T 3001-20052006-7-1
Code for construction and acceptance of vertical cylindrical steel welded storage tanksGB 50128-20052006-3-1
Regulation for acceptance of completed construction projects in petrochemical industrySH/T 3904-20052006-1-17
Coordination of pipelines design code for petrochemical plantSH/T 3054-20052006-1-17
Unified specification of terminology for chemical industrial furnaceHG/T 20685-20052006-1-1
Design calculation specification for fuel combustion of chemical industrial furnaceHG/T 20682-20052006-1-1
Specification for design of urea prilling towerHG/T 20672-20052006-1-1
Design specification for noise control in petrochemical industrySH/T3146-20042005-4-1
Terms of piping engineering in petrochemical industrySH/T 3051-20042005-4-1
Welding specification of low temperature steel for pertrochemical engineeringSH/T 3525-20042005-4-1
Standard of aseismic evaluation for precision instrument in petrochemical industrySH/T 3044-20042005-4-1
Code for Iseismic Design of Special Structures for PetrochemicalSH/T 3147-20042005-4-1
Abbreviation of piping engineering in petrochemical industrySH/T 3902-20042005-4-1
Welding specification of chrome molybdenum steel for petrochemical engineeringSH/T 3520-20042005-4-1
Engineering Specification of Controlled Volume Pumps for Petrochemical IndustrySH/T 3142-20042005-4-1
Legend of piping engineering in petrochemical industrySH/T 3052-20042005-4-1
Welding specification of different steels for petrochemical engineeringSH/T 3526-20042005-4-1
The Project Supervision Specification on Petrochemical Construction WorkSH/T 3903-20042005-4-1
Design Specification for Petrochemical Piping Support and HangerSH/T 3073-20042005-4-1
Construction standard for heat insulation work in petrochemical industrySH/T 3522-20032004-7-1
Technical specification of fire protection for steel structures in petrochemical industrySH 3137-20032004-7-1
Design code for instrument grounding in petrochemical industrySH/T 3081-20032004-7-1
Code of design for water & wastewater in petrochemical engineeringSH 3015-20032004-7-1
Design specification for illumination level in petrochemical industrySH/T 3027-20032004-7-1
Design code for instrument tubing and wiring in petrochemical industrySH/T 3019-20032004-7-1
Specification for selection inspection and acceptance of steel valves used in petrochemical industrySH/T 3064-20032004-7-1
Design code for safety instrumented system in petrochemical industrySH/T 3018-20032004-7-1
Calculation of the thermal efficiency for petrochemical tubular heatersSH/T 3045-20032004-7-1
Integrated forging reinforcement for spherical tanksSH/T 3138-20032004-7-1
General seismic design rule of non-buried pipe for petrochemical industrySH/T 3039-20032004-7-1
Design Specification for Safety of Liquefied Hydrocarbon Spherical TSH 3136-20032004-7-1
Authentication Standard for Earthquake Destruction in Petrochemical EngineeringSH/T 3135-20032004-7-1
Design Code for Instrument Power Supply in Petrochemical IndustrySH/T 3082-20032004-7-1
Codes for Surface Color and Mark on Equipment, Pipe and Steel Structure in Petrochemical IndustrySH 3043-20032004-7-1
Construction Standard for Large-size Equipment Hoisting EngineeringSH/T 3515-20032004-7-1
Design specification of natural gas dehydrationSY/T 0076-20032003-8-1
Provisions for the Basic Engineering Design of Petrochemical PlantsSHSG 033-20032003-8-1
Content specifications for technological design package (complete set technology package) of petrochemical equipmentSHSG 052-20032003-8-1
Standard for Seismic Appraisal of Building in Petrochemical IndustrySH/T 3130-20022003-5-1
The specification of piping flexibility design for petrochemical industrySH/T 3041-20022003-5-1
Specification for cartographic symbols of present maps in petrochemical engineeringSH/T 3133-20022003-5-1
Calculation of heater-tube thickness in petroleum refineriesSH/T 3037-20022003-5-1
Design specification for site plan in petrochemical engineeringSH/T 3032-20022003-5-1
Specification for the Construction and Acceptance of Concrete WaSH/T 3535-20022003-5-1
General plot plan design code of petrochemical enterprisesSH/T 3053-20022003-5-1
Ceramic fibre linings of fired heaters for general refinery serviceSH/T 3128-20022003-5-1
Lifting Construction Specification for Petrochemical EngineeringSH/T 3536-20022003-5-1
Seismic Design Specification for Electrical EquipmentSH/T 3131-20022003-5-1
Procedure Code for Construction of Spherical TanksSH/T 3512-20022003-5-1
Technical specification for portable filling device in automobile filling stationSH/T 3134-20022003-3-1
Specifications for Design of Additive Facilities in RefineriesSH/T 3109-20012002-5-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20704.10-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20701.7-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20704.6-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20702.4-20002001-6-1
Design code for signal alarm and safety interlock systemHG/T 20511-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20701.6-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20702.2-20002001-6-1
General Specification for Construction and Acceptance of ChemicalHG 20203-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20704.9-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20704.1-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20704.7-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20704.2-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20701.4-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20703.6-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20703.1-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20701.8-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20703.7-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20704.11-20002001-6-1
Specification for design of pipe supports and pipe pier in chemical and petrochemical industryHG/T 20670-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20704.4-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20703.5-20002001-6-1
Design code for tracing and insulation of instrument and pipingHG/T 20514-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20701.1-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20701.2-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20703.4-20002001-6-1
Code on content and procedure of working drawing for design of thermoenergy engineering in chemical enterprisesHG/T 20692-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20703.9-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20704.3-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20704.12-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20704.5-20002001-6-1
Management Regulations on Engineering Design of Pump DisciplineHG/T 20704-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20702.6-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20704.8-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20701.3-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20702.5-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20703.2-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20701.5-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20702.3-20002001-6-1
Specification for hoisting work of installation project of engineering constructionHG 20201-20002001-6-1
engineering design supervision specifications for equipment of chemical unitsHG/T 20703.8-20002001-6-1
Vertical layout design code in petrochemical industrySH/T 3013-20002001-3-1
Process flow diagram legend for refinerySH/T 3101-20002001-3-1
Specification of process design in petroleum processing unitsSH/T 3121-20002001-3-1
Code for Electric Power Design in Petrochemical PlantsSH 3038-20002001-3-1
Design symbols for heating ventilation and air conditioning in petrochemical industrySH/T 3102-20002001-3-1
Instrument location plan symbols and alphabet code for refinerySH/T 3105-20002001-3-1
Specifications for design of plant-wide process and thermal piping of refineriesSH/T 3108-20002001-3-1
Uniform Provisions for the Content Profundity of Electric Power Design and Construction Drawings in Chemical Companies (Figure) HG/T 21507-19922001-1-1
Specification for the design of petrochemical columnSH 3098-20002000-10-1
Code for the design of static electricity grounding for petrochemical industrySH 3097-20002000-10-1
Technical Specification for Design of Chemical Steam Condensate System HG/T 20591-19971997-9-1
Technical regulation for lighting design in chemical enterprisesHG/T 20586-19961996-3-1
Design Conditions Proposed by Equipment Layout Discipline for Chemical Plant HG 20546.4-19921996-3-1
Specification for Depth of Design Documents of Construction Drawing for Road and Transportation in Chemical Plant HG/T 20561-19941996-3-1
Design Specification for Control Room Building in Chemical Plant HG/T 20556-19931996-3-1
Specification for Professional Technical Management of Equipment Layout for Chemical PlantHG 20546.3-19921996-3-1
Specification for Design Contents and Depth of Equipment Layout for Chemical PlantHG 20546.1-19921996-3-1
Specification for Design Technique of Equipment Layout for Chemical PlantHG20546.5-19921996-3-1
Specification for Design of Piping and Instrument Diagram HG 20559-19931994-11-1
Regulations on Common Calculation for Electrical Design of Chemical Fertilizer PlantHG 20551-19931993-12-1
Standard for construction organization design of chemical engineering projectHG 20235-19931993-8-1
General rules for inspection of imported equipment and materials for chemical industrial construction projectsHG 20234-19931993-8-1
Chemical fertilizer plant power design specificationHG/T 20540-19921993-3-1
Provisions for the Basic Engineering Design of Petrochemical PlantsSHSG 033-19881992-12-1
Construction and Acceptance Code for Anticorrosion Works for Industrial Equipment and PipelinesHGJ 229-19911992-7-1
Design Code for Tracing and Insulation of Instrument and PipingHG 20514-19921992-1-1
Unified Regulations on Images and Verbal Symbols in Electrical Design for Enterprises in Chemical IndustryHG/T 20686-19901991-1-1
Specification for Equipment Installation and Acceptance of Sea Salt Chemical Industry QBJ 204-19881989-4-1
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