This Standard specifies the technical requirements, test methods, inspection rules, signs, packaging, transportation, storage, quality certificate and order sheet (or contract) content of copper and copper alloy capillary tubes. This Standard is applicable to copper and copper alloy capillary tubes used for air conditioners, refrigeration equipment, instruments, and apparatuses (hereinafter referred to as tubes).
Basic Data
Standard ID
GB/T 1531-2020 (GB/T1531-2020)
Description (Translated English)
Copper and Copper Alloy Capillary Tube
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
H62
Classification of International Standard
77.150.30
Word Count Estimation
23,228
Date of Issue
2020-09-29
Date of Implementation
2021-08-01
Older Standard (superseded by this standard)
GB/T 1531-2009
Regulation (derived from)
National Standard Announcement No. 20 of 2020
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
