GB/T 3794-1983
Abolished
T/CDHA 1-2019
Active
Group standards
T/CDHA 1-2019 Industrialized precast hot water insulation pipes and fittings for elevated and integrated utility corridors
T/CDHA 1-2019 Industrialized precast hot water insulation pipes and fittings for elevated and integrated utility corridors
Price:
$ 20.00
Basic Information
Standard Code:
T/CDHA 1-2019
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Piping accessories
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 manufacture and inspection of prefabricated insulated pipes and insulated pipe fittings used for conveying hot water with a temperature of less than or equal to 150°C and a nominal pressure of less than or equal to PN25, and used in overhead pipelines, pipe trenches, and integrated pipe galleries. Main technical content: This standard specifies the terms and definitions, product structure, general requirements, testing methods, inspection rules, and marking for prefabricated hot water insulated pipes and pipe fittings used in overhead pipelines and integrated pipe galleries, as well as their transportation and storage.
Development Information
Related Standards
GB/T 5623-1985
Replaced
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