Standard No.:	GB/T 18021-2000
English Name:	In-situ Measurements of Heat Loss through Thermal Insulation of
Chinese Name:	设备及管道绝热层表面热损失现场 测定表面温度法
Professional Classification:	GB    National Standard
Issued by:	State Bureau of Technical Supervision
Issued on:	2000-03-16
Implemented on:	2000-9-1
Status:	superseded
Superseded by:	GB/T 17357-2008 In-situ measurements of heat loss through thermal insulation of equipments and pipes—Heat flow meter apparatus and surface temperature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
Superseded on:	2009-1-1
Language:	English
File Format:	PDF
Word Count:	2500 words
Price(USD):	344.00
Delivery:	via email in 1 business day

This standard specifies the method and requirement of in-situ measurements of heat flux density with surface temperature method to ascertain the heat loss in thermal insulation, including apparatus determination, measuring point choosing, operation and data processing.

This standard is applicable to in-situ evaluation of heat-insulating property in heat insulation of equipments and pipes under normal operating conditions.