GB/T 38019-2019Industrial filter fabrics - Test method for dust filtration performance (English PDF)
工业用过滤布 粉尘过滤性能测试方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
August 30, 2019
Implementation date
March 1, 2020
Scope
GB/T 38019-2019 is the English-translated version of 工业用过滤布 粉尘过滤性能测试方法.
GB/T 38019-2019 is the Chinese standard "Industrial filter fabrics - Test method for dust filtration performance". Its scope clause reads: This standard specifies the test method for the filtration performance of industrial filter cloth dust.
This standard applies to dust-cleaning filter cloth for industrial gas-solid separation. Its clauses include terms and definitions.
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Document preview — GB/T 38019-2019
National Standard of the People's Republic of China
- ICS
- 59.080.30
- Classification
- W 04
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 3.1 Dust concentration
- 3.2 Cleaning cycle
- 3.3 Cleaning time
- 3.4 Initial resistance
- 3.5 Residual resistance
- 3.6 Particulate matter (particle size less than or equal to 2.5µm) particulatematter (PM2.5)
- 3.7 Dust gas
1 Scope
This standard specifies the test method for the filtration performance of industrial filter cloth dust.
This standard applies to dust-cleaning filter cloth for industrial gas-solid separation.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 6529 Standard atmosphere for textile conditioning and testing
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 Dust concentration
The mass per unit volume of gas contains dust.
3.2 Cleaning cycle
The time between the start of the last cleaning and the start of the next cleaning.
3.3 Cleaning time
The time taken to perform a blow cleaning.
3.4 Initial resistance
The resistance of the sample is cleaned at a specific filtered wind speed.
3.5 Residual resistance
After a predetermined period of test, the resistance of the sample after cleaning is performed.
3.6 Particulate matter (particle size less than or equal to 2.5µm) particulatematter (PM2.5)
Particulate matter in the ambient air having an aerodynamic equivalent diameter of less than or equal to 2.5 µm, also referred to as fine particles.
[GB 3095-2012, definition 3.4]
3.7 Dust gas
A gas containing a certain concentration of dust filtered without a filter cloth.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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