GB/T 3794-1983
Abolished
T/CDHA 14-2023
Active
Group standards
T/CDHA 14-2023 Ball-silica insulated prefabricated direct-buried pipes
T/CDHA 14-2023
Price:
$ 20.00
Basic Information
Standard Code:
T/CDHA 14-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Integrated Energy and Heat Transfer Engineering
Publish Date:
2023-09-13
Implement Date:
2023-12-01
Pages:
16 pages
Scope
Main technical content: This document specifies the terms and definitions, product structure and processing, requirements, test methods, inspection rules, and marking, transportation, and storage requirements for prefabricated direct-buried insulated pipes made of spherical silica. This document is applicable to the manufacture and acceptance of prefabricated direct-buried insulated pipes made of spherical silica with an operating temperature not exceeding 150°C. Pre-fabricated pipes for overhead installation can refer to this document for implementation.
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