This document specifies the terms and definitions, performance requirements, test- related requirements, test methods, of the exhaust muffler (hereinafter referred to as muffler), which is used on the vehicle air brake unit. This document is applicable to the use of automobile air brake components (such as: relay valve, brake valve, trailer control valve, air dryer, etc.), which are used on the vehicle air brake unit.
Basic Data
Standard ID
QC/T 1172-2022 (QC/T1172-2022)
Description (Translated English)
Performance requirements and test methods for vehicle air brake unit exhaust muffler
Sector / Industry
Automobile and Vehicle Industry Standard (Recommended)
Classification of Chinese Standard
T24
Word Count Estimation
19,173
Date of Issue
2022-04-08
Date of Implementation
2022-10-01
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the terms and definitions, performance requirements, test-related requirements, and test methods for exhaust muffler assemblies used on automotive air brake components. This standard applies to exhaust muffler assemblies used on automotive air brake components (such as relay valves, brake valves, trailer control valves, air dryers, etc.).
