GB/T 3794-1983
Abolished
T/CDHA 16-2024
Active
Group standards
T/CDHA 16-2024 High-density polyethylene outer protective pipe polyurethane foam prefabricated direct buried insulation steel-plastic composite pipe fitting
T/CDHA 16-2024 High-density polyethylene outer protective pipe polyurethane foam prefabricated direct buried insulation steel-plastic composite pipe fitting
Price:
$ 20.00
Basic Information
Standard Code:
T/CDHA 16-2024
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Integrated Energy and Heat Transfer Engineering
Publish Date:
2024-03-25
Implement Date:
2024-08-01
Scope
Main technical content: This document specifies the terms and definitions, classification and structure, materials, requirements, test methods, inspection rules, and marking, transportation, and storage of fittings for high-density polyethylene outer protection pipes and polyurethane foamed prefabricated direct buried insulated steel-plastic composite pipes. This document is applicable to the manufacture and inspection of fittings for high-density polyethylene outer protection pipes and polyurethane foamed prefabricated direct buried insulated steel-plastic composite pipes used in heating (cooling) and domestic hot water transmission systems.
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