Standards

CJ/T 318-2009 Abolished

CJ/T 318-2009 Polyethylene of raised temperature resistance pipe for solar water heating system

This standard specifies the materials, pipe series S value selection, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of heat-resistant polyethylene (PE-RT) pipes (hereinafter referred to as solar PERT pipes) used for water delivery from solar water heating systems to user terminals.
This standard applies to solar water heating piping systems and solar domestic hot water supply piping systems, with a long-term operating temperature below 95°C and a failure temperature of up to 100°C.
This standard does not apply to the water delivery pipelines of the solar collector tube and hot water tank circulation systems.

Publish Date: 2009-12-10

CJ/T 316-2009 Abolished

CJ/T 316-2009 Customer service for public of city water supply

This standard specifies the terms and definitions of urban water supply services, general principles, water quality, water pressure, new installation services, meter reading and billing, after-sales services, information services, service image, complaint handling, emergency services, and service quality evaluation, etc.
This standard applies to the water supply services provided by urban water supply units to organizations or residents.

Publish Date: 2009-10-19

CJ/T 315-2009 Abolished

CJ/T 315-2009 Urban municipal supervision and management information system—Supervision case register,treatment and case ended

This standard specifies the classification basis, working deadlines, management requirements, and application requirements for the filing, handling, and closure of supervision cases in urban municipal comprehensive supervision information systems. This standard applies to the process management of filing, handling, and closing supervision cases in urban municipal comprehensive supervision information systems. Other urban management applications may refer to and implement it accordingly.

Publish Date: 2009-08-10

CJ/T 310-2009 Abolished

CJ/T 310-2009 General technical specification of linear motor vehicles for urban mass transit

This standard specifies the usage conditions, vehicle types, general requirements, vehicle models and train formations, body and interior equipment, bogies, braking systems, air conditioning and heating devices, electric drive systems, auxiliary power supply systems, train control and communication networks, communication and passenger information display systems, safety facilities, electromagnetic compatibility, testing and acceptance, marking, transportation, and quality assurance period for linear motor vehicles used in urban rail transit (hereinafter referred to as "vehicles").
This standard applies to linear motor vehicles supported by steel wheels and rails in urban rail transit (hereinafter referred to as "vehicles").

Publish Date: 2009-05-19

CJ/T 296-2008 Abolished

CJ/T 296-2008 Undetermined dimension corrugated stainless steel tubes and connector used in fuel gas piping systems

This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of non-standard stainless steel bellows and fittings for gas use (referred to as "bellows and fittings").
This standard applies to non-standard stainless steel bellows and fittings for gas use with nominal sizes of DN10 to DN50 and nominal pressures of PN≤0.4 MPa.

Publish Date: 2008-11-13

CJ/T 281-2008 Abolished

CJ/T 281-2008 DCN control network communication protocol for residential community

This standard specifies the terms and definitions, abbreviations, architecture, physical layer, data link layer, network layer, and application layer of the DCN control network in residential areas.
This standard is applicable to the design of control networks in residential areas and the related product development and production.

Publish Date: 2008-09-04

CJ/T 289-2008 Abolished

CJ/T 289-2008 The disposal of sludge from municipal wastewater treatment plant—The quality of sludge used in making brick

This standard specifies the technical requirements for the utilization of sludge from urban wastewater treatment plants, including sludge quality indicators, sampling, and monitoring.
This standard applies to the disposal of sludge from urban wastewater treatment plants and the utilization of sludge for the production of sintered bricks.

Publish Date: 2008-08-11

CJ/T 290-2008 Abolished

CJ/T 290-2008 The disposal of sludge from municipal wastewater treatment plant—Sludge quality for separate incineration

This standard specifies the technical requirements for sludge indicators, sampling, and monitoring when sludge from urban wastewater treatment plants is incinerated separately.
This standard applies to the planning, design, and management of sludge disposal in urban wastewater treatment plants.

Publish Date: 2008-08-11

CJ/T 291-2008 Abolished

CJ/T 291-2008 The disposal of sludge from municipal wastewater treatment plant—Sludge quality for land improvement

This standard specifies the access standards for sludge from urban wastewater treatment plants used for land improvement (saline-alkaline land, desertified land, and abandoned mine soil), and stipulates the technical requirements and precautions for sludge application.
This standard applies to the planning, design, and management of sludge disposal in urban wastewater treatment plants.
The sludge used for land improvement through drainage pipes can refer to this standard.

Publish Date: 2008-08-11

CJ/T 292-2008 Abolished

CJ/T 292-2008 Urban municipal supervision and management information system—Performance evaluation

This standard specifies the basic requirements, evaluation objects, evaluation cycles, evaluation indicators, evaluation methods, and implementation and guarantee of performance evaluation for urban municipal comprehensive supervision.
This standard applies to the performance evaluation of urban municipal comprehensive supervision conducted using the urban municipal comprehensive supervision information system. Other urban management applications may refer to and implement it accordingly.

Publish Date: 2008-08-11

CJ/T 293-2008 Abolished

CJ/T 293-2008 Urban municipal supervision and management information system—Mobile device for supervise data capture

This standard specifies the hardware requirements, software functional requirements, performance requirements, and other requirements for supervision data wireless collection devices (City Management Communication) in urban municipal comprehensive supervision information systems.
This standard is applicable to the selection of urban municipal comprehensive supervision data wireless collection devices (City Management Communication).

Publish Date: 2008-08-11

CJ/T 280-2008 Abolished

CJ/T 280-2008 General technical specifications for plastic dustbin

This standard specifies the structure, classification, and models of plastic trash cans, as well as their requirements, test methods, inspection rules, markings, packaging, transportation, and storage.
This standard applies to two-wheeled mobile plastic trash cans with a capacity of 120L and 240L. Other types of plastic trash cans should refer to this standard for implementation.

Publish Date: 2008-06-03