T/CDHA 2-2019
Active
Group standards
T/CDHA 2-2019 Formwork and prefabricated steam insulation pipes and fittings for integrated and overhead pipeline corridors
T/CDHA 2-2019 Formwork and prefabricated steam insulation pipes and fittings for integrated and overhead pipeline corridors
Price:
$ 20.00
Basic Information
Standard Code:
T/CDHA 2-2019
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Building components and equipment
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 preheated steam insulation pipes and insulation pipe fittings used in overhead pipelines, pipe trenches, and integrated pipe galleries, with a transmission medium of steam, a temperature of less than or equal to 350℃, and a nominal pressure of less than or equal to PN25. Main technical content: This standard specifies the terms and definitions, product structure, general requirements, testing methods, inspection rules, and marking of prefabricated steam insulation pipes and fittings for overhead pipelines and integrated pipe galleries, as well as transportation and storage requirements.
Development Information
Related Standards
GB/T 3794-1983
Abolished
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