This document specifies the performance requirements, test methods, inspection rules, marking, packaging, transportation, storage requirements for hydraulic hose assemblies for commercial vehicle clutches; describes the corresponding test methods. This document applies to the manufacture, inspection, sale, use of hydraulic hose assemblies for commercial vehicle clutches (hereinafter referred to as "hose and hose assemblies"), which has a nominal inner diameter of 6.3 mm, a pressure range of 0 MPa ~ 9 MPa, a temperature range of -43 °C ~ 120 °C.
Basic Data
Standard ID
QC/T 1220-2025 (QC/T1220-2025)
Description (Translated English)
Hydraulic hose assembly for commercial vehicle clutch
Sector / Industry
Automobile and Vehicle Industry Standard (Recommended)
Classification of Chinese Standard
T21
Classification of International Standard
43.040.50
Word Count Estimation
18,110
Date of Issue
2025-05-09
Date of Implementation
2025-11-01
Issuing agency(ies)
Ministry of Industry and Information Technology of the People's Republic of China
