The Cryogenic Vessels Quality Supervision and Inspection Center (Guangzhou)/ information card for test item

Test Item

（Heat Leak Rate of Cryogenic Pipe）

Instrument Used

Heat Leak Rate Measurement System of Cryogenic Pipe (self-development)

Main Purpose

Measure the heat leak rate of cryogenic pipe

Technical Specifications

Temperature measurement component: use temperature zone: -20-300℃；uncertainty<0.3℃

Flow meter:  range: ：0-25SLPM；accuracy：±0.5%

Standard low temperature pipe interface

Attachment

May adopt flow meter method or surface temperature method to carry out heat leak rate measurement of cryogenic pipe.