GB/T 3794-1983
Abolished
DB50/ 137-2003
Abolished
Chongqing CityLocal standards
DB50/ 137-2003 Household gas-fired instantaneous water heater efficiency limit and energy-saving evaluation value
DB50/ 137-2003 Household gas-fired instantaneous water heater efficiency limit and energy-saving evaluation value
Price:
$ 30
Basic Information
Standard Code:
DB50/ 137-2003
Standard Type:
Local standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Technical management
ICS Name:
Integrated Energy and Heat Transfer Engineering
Publish Date:
2003-08-01
Implement Date:
2003-10-10
Pages:
8 pages
Scope
This standard specifies the definition of household gas instantaneous water heaters, the limits of thermal efficiency, the energy-saving evaluation value, the test methods, and the inspection rules. It is applicable to natural exhaust-type (flue-type) household gas instantaneous water heaters and forced exhaust-type water heaters (hereinafter referred to as water heaters) with a heat load not exceeding 70KW and fueled by natural gas (10T, 12T, 13T).
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