This document specifies the test method of air water separation performance, of the air/water separation device in the engine air intake system, including the technical conditions of air water separation efficiency, test equipment, test requirements, test conditions, test procedures, calculation of water separation efficiency. This document is applicable to the device in the air intake system, which has the water separation function, the pre-filter (coarse filter) of the air filter, the air filtration device with the water separation requirement, the intake air filtration system of heavy-duty engine, the automobile air intake system. Internal combustion engine's air intake system and industrial air intake system may refer to this document.
Basic Data
Standard ID
QC/T 1134-2020 (QC/T1134-2020)
Description (Translated English)
Engine intake air water separation test procedure
Sector / Industry
Automobile and Vehicle Industry Standard (Recommended)
Classification of Chinese Standard
T13
Word Count Estimation
14,137
Date of Issue
2020-08-31
Date of Implementation
2021-01-01
Regulation (derived from)
Ministry of Industry and Information Technology Announcement No. 37 (2020)
