Standard No.:	GB/T 28638-2012
English Name:	Heat loss test for thermal insulation structure and evaluation methods for thermal insulation efficiency of district heating pipes
Chinese Name:	城镇供热管道保温结构散热损失测试与保温效果评定方法
Chinese Classification:	P40    Water supply and draining engineering in general
Professional Classification:	GB    National Standard
ICS Classification:	91.140.60 91.140.60    Water supply systems 91.140.60
Issued by:	AQSIQ; SAC
Issued on:	2012-07-31
Implemented on:	2013-2-1
Status:	superseded
Superseded by:	GB/T 28638-2023 Heat loss test for thermal insulation structure and evaluation methods for thermal insulation efficiency of district heating pipes
Superseded on:	2024-3-1
Abolished on:	2024-03-01
Language:	English
File Format:	PDF
Word Count:	14500 words
Price(USD):	564.00
Delivery:	via email in 1~5 business day

本标准规定了城镇供热管道保温结构散热损失测试与保温效果评定的术语和定义、测试方法、测试分级和条件、测试程序、数据处理、测试误差、测试结果评定及测试报告。
本标准适用于供热介质温度小于或等于150℃的热水、供热介质温度小于或等于350 ℃的蒸汽的城镇供热管道、管路附件以及管道接口部位保温结构散热损失测试与保温效果评定。