GB/T 3794-1983
Abolished
T/CDHA 501-2019
Active
Group standards
T/CDHA 501-2019 Urban heating direct buried insulation plastic pipeline technology standard
T/CDHA 501-2019 Urban heating direct buried insulation plastic pipeline technology standard
Price:
$ 20.00
Basic Information
Standard Code:
T/CDHA 501-2019
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Water supply and drainage projects
ICS Name:
Integrated Energy and Heat Transfer Engineering
Publish Date:
2019-07-02
Implement Date:
2019-10-01
Scope
Scope: This standard applies to the design, construction, and acceptance of directly buried insulated plastic pipes and steel-plastic composite pipes for urban heating with a design pressure not exceeding 1.0 MPa, a design temperature not exceeding 75°C, and an outer diameter of the working pipe not exceeding 450 mm. Main technical content: To promote the development of urban heating in China, improve the anti-corrosion performance of urban heating pipelines, reduce heat loss, and promote the application of plastic pipes in centralized heating, so as to achieve advanced technology, economic rationality, safe operation, and guaranteed project quality, this standard is formulated.
Development Information
Related Standards
GB/T 5623-1985
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GB/T 5623-1985 Guides for the stipulation and administration of electricity consumption norm of product
GB/T 6421-1986
Abolished
GB/T 6421-1986 Methods for drawing energy flow diagram of industrial enterprise
GB/T 6422-1986
Replaced
GB/T 6422-1986 Directives for measuring and testing energy consumption in industrial enterprises
GB/T 6425-1986
Replaced
GB/T 6425-1986 Nomenclature for thermal analysis
GB/T 8174-1987
Replaced