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

Title Standard No. Implemented On
The reuse of urban recycling water—Water quality standard for scenic environment useGB/T 18921-20192020-5-1
Multi-layers steel wire-wound modified polyethylene wear resistant composite pipeCJ/T 537-20192019-9-1
Technical requirements for pre-insulated directly buried valve of urban heatingGB/T 35842-20182019-1-1
Water quality standards for domestic hot waterCJ/T 521-20182018-11-1
Evaluation method of energy consumption for district heating systemGB/T 34617-20172018-9-1
Technical code for secondary water supplyDB6101/T 3011-20182018-6-5
Steel reinforced spirally wound polyethylene(PE) drainage pipes and connecting piece CJ/T 270-20172018-5-1
Hainan province norm of water useDB46/T 449-20172018-1-31
Technical guideline of stipulation for norm of water intakeGB/T 32716-20162017-3-1
Inclined tube for water and wastewater treatmentCJ/T 83-20172017-2-1
Direct buried gate valves for water supply and drainageCJ/T 262-20162016-12-1
Fountain sprinklersCJ/T 209-20162016-12-1
Filter threaded adjustable pressure-reducing valve with backflow preventionCJ/T 494-20162016-12-1
Pilot control pressure reducing valveCJ/T 256-20162016-12-1
Slow closure butterfly check valveCJ/T 282-20162016-12-1
Heat metersGB/T 32224-20152016-11-1
Wastewater quality standards for discharge to municipal sewersGB/T 31962-20152016-8-1
Technical specification for detention tank controlling urban stormwater pollutionCECS 416-20152016-1-1
Heat Cost Allocators with Electrical Energy SupplyGB/T 31388-20152015-11-1
Technical specification for push-fit self-lock connectionCECS 383-20152015-7-1
Boosting pressure water supply equipment with pneumatic tankCJ/T 456-20142014-12-1
Non-contact water supply deviceCJ/T 194-20142014-8-1
Domestic water-saving devicesCJ/T 164-20142014-8-1
Test methods of technical specification for pre-insulated directly buried district heating pipesGB/T 29046-20122013-9-1
Prefabricated directly buried insulating pipes and fittings with polyurethane [PUR]foamed-plastics and high density polyethylene [PE]casing pipesGB/T 29047-20122013-9-1
Water-saving requirement for meat,eggs and their products fabrication plantSB/T 10874-20122013-7-1
Guide to draw up irrigation water quotaGB/T 29404-20122013-6-1
Urban public water-consumption quota and its calculation method. Part 2:Domestic water consumption inside organizationsDB31/T 680.2-20122013-5-1
Urban public water-consumption quota and its calculation method. Part 1:BathDB31/T 680.1-20122013-5-1
Bellows Expansion Joints for City Heating PipelineCJ/T 402-20122012-12-1
Urban heating unit with heat exchangerGB/T 28185-20112012-10-1
Sound-insulating polypropylene pipes and fittings for drainageCJ/T 273-20122012-8-1
Water Quota and Calculation Method for Major Industrial Products - Part 9: Chemical Industry (Tire and Sodium Hydroxide)DB31/T 478.9-20112012-3-15
Non-negative pipe system pressure-increasing water supply equipmentGB/T 26003-20102011-10-1
The reuse of urban recycling water - Water quality standard for green space irrigationGB/T 25499-20102011-9-1
Small complete equipment for domestic wastewater treatmentCJ/T 355-20102011-5-1
Standard for basic terms of water and wastewater engineeringGB/T 50125-20102010-12-1
Standard for water saving design in civil buildingGB 50555-20102010-12-1
Plastic-steel-plastic composite pressure pipeCJ/T 183-20082009-6-1
Steady pressure compensation type non-negative pressure water supply devicesCJ/T 303-20082009-6-1
Artifical ceramsite filter material for water treatmentCJ/T 299-20082009-6-1
Tank type non-negative pressure water supply devicesCJ/T 302-20082009-6-1
Technical specification for water supply and drainage engineering of swimming poolCJJ 122-20082009-6-1
Code for construction and acceptance of water and sewerage pipeline worksGB 50268-20082009-5-1
Code for Construction and Acceptance of Water and Sewerage StructuresGB 50141-20082009-5-1
Eccentric semi-ball valveCJ/T 283-20082008-11-1
Technical specification of wastewater engineering for town and villageCJJ 124-20082008-10-1
Technical specification of water supply engineering for town and villageCJJ 123-20082008-10-1
Technical specification for pipe jacking of water supply and sewerage engineeringCECS 246-20082008-10-1
Modified poly vinyl chloride (PVC-M) pipes and fittings for water supplyCJ/T 272-20082008-6-1
Non-negative pressure water supply equipmentCJ/T 265-20072008-6-1
Safety regulations for cold potable water metersCJ 266-20082008-6-1
Steel reinforced spirally wound Polyethylene (PE) drainage pipeCJ/T 270-20072008-5-1
Code for Design of Industrial Recirculating Cooling Water TreatmenGB 50050-20072008-5-1
Heat cost allocators based on the evaporation principleCJ/T 271-20072008-4-1
Heat MetersCJ 128-20072008-4-1
Butterfly valves for water supply and drainageCJ/T 261-20072008-1-1
Membrane fine bubble diffuser for water and wastewater treatmentCJ/T 264-20072008-1-1
Steel wire reinforced thermoplastics (PE) composite pipe and fittingCJ/T 189-20072007-12-1
Heat cost allocators with electrical energy supplyCJ/T 260-20072007-12-1
Rotating type decanterCJ/T 176-20072007-12-1
Submersible agitatorCJ/T 109-20072007-12-1
The reuse of urban recycling water - Quality of farmland irrigation waterGB 20922-20072007-10-1
High density polyethylene pipes and fittings for drainage inside buildingsCJ/T 250-20072007-10-1
Water quality standards for swimming poolsCJ 244-20072007-10-1
Specification for Design of central hot water supply system in sub-districtCECS 222-20072007-8-1
Syphonic roof outletCJ/T 245-20072007-8-1
Water meter for fine drinking waterCJ/T 241-20072007-8-1
Technical specification for structure of circular prestressed concrete water tanks of water supply and sewerage engineeringCECS 216-20062007-8-1
Integrated circuit card water meterCJ/T 133-20072007-7-1
Design Specification for Self-sustaining Longitudinally over-crossing Structure of Steel Pipe of Water SupplyCECS 214-20062007-4-1
Technical specification for application of polysulfide and polyurethane sealant in water supply and sewerage engineeringCECS 217-20062007-4-1
Technical specification for helical winding polyethylene profile wall with external steel rib pipeline of buried sewer engineeringCECS 210-20062006-12-1
Technical specification for stainless steel lined composite steel pipeline engineering of water supplyCECS 205-20062006-11-1
Specification for design of aeration biological fluidized tankCECS 209-20062006-11-1
The reuse of urban recycling water--Water quality standard for industrial usesGB/T 19923-20052006-4-1
Specification for structural design of buried glass fiber reinforced plastic mortar pipeline of water supply and sewerage engineeringCECS 190-20052006-3-1
Ultraviolet (UV) disinfection equipment for municipal water and wastewater treatmentGB/T 19837-20052006-1-1
The reuse of urban recycling water Water quality standard for groundwater rechargeGB/T 19772-20052005-11-1
Technical specification for prevention of backflow pollution in water supply systemCECS 184-20052005-9-1
Technical specification for steel wire mesh and plastic(PE)composite pipe of water supply pipelineCECS 181-20052005-7-1
Water quality standards for urban water supplyCJ/T 206-20052005-6-1
Technical specification for buried polyethylene water supply pipeline engineeringCJJ 101-20042004-8-1
Technical specification for buried PE pipeline sewer engineeringCECS 164-20042004-6-1
Specification for construction and acceptance of instrumentation automation control engineering in water supply and wastewaterCECS 162-20042004-6-1
Technical stipulation for design of water supply and drainage for living and fire fighting in thermal power plantsDLGJ 24-19912004-6-1
Code for design of hospital sewage treatmentCECS 07-20042004-5-1
Floor drainCJ/T 186-20032003-12-1
Technical specification for light gauge stainless steel pipeline engineering of building water supplyCECS 153-20032003-11-1
Technical specification for grooved coupling of pipeline engineeringCECS 151-20032003-10-1
The reuse of urban recycling water - Water quality standard for urban miscellaneous water consumptionGB/T 18920-20022003-5-1
The reuse of urban recycling water - Water quality standard for scenic environment useGB/T 18921-20022003-5-1
The reuse of urban recycling water - Classified standardGB/T 18919-20022003-5-1
Code for design of wastewater reclamation and reuseGB 50335-20022003-3-1
Specification for structural design of buried cast-ironpipeline of water supply and sewerage engineeringCECS 142-20022003-3-1
Structural design code for pipelines of water supply and waste water engineeringGB 50332-20022003-3-1
Structural Design Code for Water Supply and Drainage Engineering StructuresGB 50069-20022003-3-1
Specification for structural design of buried rectangular pipeline of water supply and sewerage engineeringCECS 145-20022003-3-1
Code of design for building reclaimed water systemGB 50336-20022003-3-1
Specification for structural design of buried steel pipeline of water supply and sewerage engineeringCECS 141-20022003-3-1
Specification for structural design of buried premade concrete round pipeline of water supply and sewerage engineeringCECS 143-20022003-3-1
Specification for applied design of hydraulic control valvesCECS 144-20022002-12-1
Engineering technology specification of buried plastic drainage pipeline DG/TJ 08-308-20022002-12-1
Technicla specification for application of multi-function control valve for pumping systems of water and wastewater engineeringCECS 132-20022002-7-1
Standard for coagulation-tlocculation and sedimentation beaker test methodCECS 130-20012002-1-1
Specification for construction and acceptation of water supply and severage engineering with underground glass fiber reinforced thermosetting resin mortar pipesCECS 129-20012002-1-1
Technical specification for steel-plastic complex pipeline engineering of water supply in buildingCECS 125-20012001-9-1
Specification for design of granular active carbon adsorption tankCECS 124-20012001-6-1
Code of Urban Wastewater Engineering PlanningGB 50318-20002001-6-1
Technical specification for buride PVC-U Pipeline for sewer ingineeringCECS 122-20012001-5-1
Water supply and drainage engineering for the deformation joint design of concrete structures (with explanation)CECS 117-20002000-12-1
Specification for design of water supply treatment of low temperature and turbidity waterCECS 110-20002000-10-1
Technical standard for water-supply wellGB 50296-19991999-10-1
Design legend of water supply and drainage piping for petrochemical industrySH 3089-19981999-9-1
Technical Code for Groundwater Lowering Engineering in Building and MunicipalJGJ/T 111-19981999-3-1
Code for Urban Water Supply Engineering PlanningGB 50282-19981999-2-1
Design Code for Reliability of Industry Water Supply SystemCECS 93-19971997-10-9
Code for design of rural water supplyCECS 82-19961996-5-30
Project construction and acceptance specification of municipal drainage pipeline DBJ 08-220-19961995-11-1
Technical specification for vibration isolation of water pumpCECS 59-19941994-8-16
Outdoor water supply design specificationsGBJ 13-19661993-6-1
Standard for the air test method of concrete sewer pipe workCECS 19-19901990-11-1
Basic terms of water supply and drainage designGBJ 125-19891989-10-1
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