This standard specifies the classification, dimensions, technical requirements, test methods, marking, inspection and packaging, transportation, storage of hoses for conveying refrigerants in automotive air-conditioning systems. This standard is applicable to rubber or thermoplastic hoses, for conveying liquid or gaseous HFC-134a/HFO-1234yf refrigerants in automotive air-conditioning systems.
Basic Data
Standard ID
QC/T 664-2019 (QC/T664-2019)
Description (Translated English)
Automotive air-conditioning refrigerant hose
Sector / Industry
Automobile and Vehicle Industry Standard (Recommended)
Classification of Chinese Standard
T26
Classification of International Standard
43.040.60
Word Count Estimation
16,151
Date of Issue
2019
Date of Implementation
2020-07-01
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the classification, dimensions, technical requirements, test methods, marking, inspection and packaging, transportation and storage of air-conditioning hoses for conveying refrigerants in automotive air-conditioning systems. This standard applies to rubber or thermoplastic hoses for transporting liquid or gaseous HFC-134a/HFO-1234yf refrigerants in automotive air conditioning systems.
