GB/T 18021-2000
In-situ measurements of heat loss through thermal insulation of equipments and pipes-Surface temperature method

Be replaced

Standard No.

GB/T 18021-2000

Language

Chinese

Release Date

2000

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Replace By

GB/T 17357-2008

Lastest

GB/T 17357-2008

Scope

This standard specifies the methods and requirements for determining the heat (cold) loss on the surface of the insulation layer by using the surface temperature method to measure the heat flux on site, including measuring instruments, selection of measuring points, operation and data processing, etc. This standard is applicable to the on-site evaluation of the thermal insulation performance of equipment and pipeline thermal insulation layers under normal working conditions.

GB/T 18021-2000 history

• 2008 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
• 2000 GB/T 18021-2000 In-situ measurements of heat loss through thermal insulation of equipments and pipes-Surface temperature method

GB/T 18021-2000 In-situ measurements of heat loss through thermal insulation of equipments and pipes-Surface temperature method was changed to 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.