GB/T 28638-2023 Active National standards

GB/T 28638-2023 Heat loss test for thermal insulation structure and evaluation methods for thermal insulation efficiency of district heating pipes

GB/T 28638-2023 Heat loss test for thermal insulation structure and evaluation methods for thermal insulation efficiency of district heating pipes

Publish Date: 2023-08-06 Implement Date: 2024-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 28638-2023

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Heating and heating engineering

ICS Name: \nCentral heating system

Publish Date: 2023-08-06

Implement Date: 2024-03-01

Pages: 33 pages

Scope

This document specifies the test methods, test grading and requirements, test procedures, data processing, test errors, and evaluation of insulation effect for urban heating pipelines, as well as the evaluation of their insulation effect and the preparation of test reports. This document is applicable to the testing of heat loss and evaluation of insulation effect for urban heating pipelines, pipeline accessories, and pipeline interface sections.

Development Information

Word Count: 58 Thousand words Pages: 33 pages

Replace the following standards

GB/T 28638-2012 Heat loss test for thermal insulation structure and evaluation methods for thermal insulation efficiency of district heating pipes

Referenced Standards

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 27418-2017 Guide to the evaluation and expression of uncertainty in measurement GB/T 29046-2012 Test methods of technical specification for pre-insulated directly buried district heating pipes GB/T 29046-2023 Detection methods of technical specification for pre-insulated district heating pipes GB/T 8174-2025 Method of measuring and evaluation thermal insulation effects for equipments and pipes

Related Standards

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Publish Date: 1991-01-29

GB 4706.71-2003 Replaced

GB 4706.71-2003 Safety of household and similar electrical appliances—Particular requirements for stationary circulation pumps for heating and service installations

Publish Date: 2003-06-05

GB/T 13754-2008 Replaced

GB/T 13754-2008 Test methods of thermal output of heating radiators

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GB 4706.71-2008 Replaced

GB 4706.71-2008 Household and similar electrical appliances—Safety—Particular requirements for stationary circulation pumps for heating and service water installations

Publish Date: 2008-12-15

JG/T 362-2012 Active

JG/T 362-2012 Heat-allocation device based on temperature determination

Publish Date: 2012-02-29

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