CJ/T 260-2007
Abolished
GB/T 28638-2012
Replaced
National standards
GB/T 28638-2012 Heat loss test for thermal insulation structure and evaluation methods for thermal insulation efficiency of district heating pipes
GB/T 28638-2012 Heat loss test for thermal insulation structure and evaluation methods for thermal insulation efficiency of district heating pipes
Basic Information
Standard Code:
GB/T 28638-2012
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Water supply and drainage projects
ICS Name:
The water supply system
Publish Date:
2012-07-31
Implement Date:
2013-02-01
Pages:
28 pages
Scope
This standard specifies the terms and definitions, testing methods, testing grading and conditions, testing procedures, data processing, testing errors, testing result evaluation, and testing reports for the heat loss test and thermal insulation effect evaluation of urban heating pipelines, pipeline accessories, and pipeline interface parts for heating media with a temperature of less than or equal to 150 °C and steam with a temperature of less than or equal to 350 °C.
This standard applies to the heat loss test and thermal insulation effect evaluation of urban heating pipelines, pipeline accessories, and pipeline interface parts for heating media with a temperature of less than or equal to 150 °C and steam with a temperature of less than or equal to 350 °C.
Development Information
Superseded by the following standards
Referenced Standards
GB/T 4272-2008 General principles for thermal insulation technique of equipment and pipes
JJF 1059-1999
EN 12828:2003
GB/T 4132-1996 Definitions of terms relating to thermal insulating materials
GB/T 4132-2015 Definitions of terms relating to thermal insulating materials
GB/T 4132-2023 Thermal insulation—Vocabulary
GB/T 8174-1987 Methods of measuring and evaluating thermal insulation effects for equipments and pipes
GB/T 8174-2008 Method of measuring and evaluation thermal insulation effects for equipments and pipes
GB/T 10295-1988 Thermal insulation—Determination of steady-state thermal resistance and related properties—Heat flow meter apparatus
GB/T 10295-2008 Thermal insulation—Determination of steady-state thermal resistance and related properties—Heat flow meter apparatus
GB/T 10296-1988 Thermal insulation—Determination of steady-state thermal transmission properties—Pipe insulation apparatus
GB/T 10296-2008 Thermal insulation—Determination of steady-state thermal transmission properties—Pipe insulation apparatus
GB/T 17357-1998 In-situ measurements of heat loss in thermal insulation of equipments and pipes—Heat flow meter apparatus
GB/T 17357-2008 In-situ measurements of heat loss through thermal insulation of equipments and pipes—Heat flow meter apparatus and surface temperature method
GB 50411-2019 Standard for acceptance of energy efficient building construction
GB/T 8174-2025 Method of measuring and evaluation thermal insulation effects for equipments and pipes
Related Standards
CJ/T 232-2006
Active
CJ/T 232-2006 Light gauge stainless steel pipes and insert—Pressfittings
CJ/T 235-2006
Replaced
CJ/T 235-2006 Vertical long shaft pump
CJ/T 159-2006
Replaced
CJ/T 159-2006 Polyethylene/Aluminum/ Polyethylene composite pressure pipe(butt-welded by aluminum pipe)
CJ/T 237-2006
Active
CJ/T 237-2006 Double fusion fitting for Plastic/Steel/Plastic composite pressure pipe
CJ/T 238-2006
Active