GB/T 14169-1993
abolished_transferred
GB/T 28949-2025
Active
National standards
GB/T 28949-2025 Inlet air cleaning equipment for internal combustion engines and compressors—Performance testing
GB/T 28949-2025 Inlet air cleaning equipment for internal combustion engines and compressors—Performance testing
Price:
$ 122
Basic Information
Standard Code:
GB/T 28949-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
The intake and exhaust systems and the fuel supply system
ICS Name:
\nBoosting air injection, intake/exhaust pipe system
Publish Date:
2025-10-31
Implement Date:
2026-05-01
Pages:
48 pages
Scope
This document specifies the test procedures, test conditions, test equipment, and test result compilation for the laboratory performance testing of intake air filters used in internal combustion engines and air compressors, thus enabling comparability among the laboratory performance test results of air filters of the same type.
This document is applicable to intake air filters used in internal combustion engines and air compressors for automotive and industrial purposes.
Development Information
Replace the following standards
Referenced Standards
ISO 5167-1
ISO 12103-1
Adopt standards
ISO 5011:2020
Related Standards
GB/T 14170-1993
abolished_transferred
GB/T 14170-1993 Air filter elements for trucks—Dimensions
GB/T 25983-2010
Active
GB/T 25983-2010 Manifold catalytic converter
GB/T 26653-2011
Replaced
GB/T 26653-2011 Exhaust manifold iron castings
GB/T 28949-2012
Replaced
GB/T 28949-2012 Inlet air cleaning equipment for internal combustion engines and compressors—Performance testing
GB/T 28956.1-2012
Abolished