JB/T 51113-1999

Product quality grading of engine air filter assembly

Product quality grading of engine air filter assembly

Standard Type
JBT
ICS
27.020
CCS
J92
Status
N/A
Issue Date
1999-12-30
Implementation
2000-06-01
Centralized Committee
National Internal Combustion Engine Committee
Issuing Authority
State Bureau of Machinery Industry

Catalogue

Scope, References, Grading, Test, Inspection

Scope

Air filter production, factory inspection, batch grading

Applicable to engine air filter assembly quality grading

Normative References

GB/T 2828.1-2012

Keywords

Engine air filter quality grading filtration efficiency life

Application Summary AI generated

1. Three grades: Qualified, First-class, High-class

2. Core indexes: filtration efficiency, initial resistance, life

3. Standardizes environmental and durability test

4. Adopts GB/T 2828 sampling scheme.

Standard Timeline

replaces 51113.3-94
replaces JB/T 51113.1

Related Standards

JB/T 51185-1999 Quality grading for small diesel engine supporting parts JB/T 51111-1999 Product quality grading for paper element oil filter assemblies for internal combustion engines JB/T 51138-1999 Product quality grading of engine cylinder block casting JB/T 51117-1999 Product quality grading of engine fuel injector assembly JB/T 51118-1999 Product quality grading of engine plain main bearing JB/T 51119-1999 Product quality grading of engine connecting rod assembly JB/T 51120-1999 Product quality grading of engine crankshaft JB/T 51135-1999 Product quality grading of engine roller bearing

Content extracted by AI. Not officially verified.