GB/T 28949-2012 English PDF

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GB/T 28949-2012: Inlet air cleaning equipment for internal combustion engines and compressors -- Performance testing
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 28949-2012	594	Add to Cart	3 days	Inlet air cleaning equipment for internal combustion engines and compressors -- Performance testing	Valid

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Basic data

Standard ID: GB/T 28949-2012 (GB/T28949-2012)
Description (Translated English): Inlet air cleaning equipment for internal combustion engines and compressors -- Performance testing
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: T13
Classification of International Standard: 43.060.20
Word Count Estimation: 35,322
Quoted Standard: ISO 5167-1; ISO 12103-1
Adopted Standard: ISO 5011-2000, IDT
Regulation (derived from): National Standards Bulletin No. 41 of 2012
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the internal combustion engine and air compressor intake air filter performance test laboratory test procedures, test conditions, test equipment and test results are summarized, so that the same type of air filter performance test

GB/T 28949-2012: Inlet air cleaning equipment for internal combustion engines and compressors -- Performance testing

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Inlet air cleaning equipment for internal combustion engines and compressors.Performance testing ICS 43.060.20 T13 National Standards of People's Republic of China The internal combustion engine and the air compressor intake air filter Performance Test (ISO 5011.2000, IDT) Issued on. 2012-12-31 2013-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions, parameter names, symbols and units 1 4 measurement accuracy and standard conditions 3 5 test materials and test conditions 4 6 car test procedure for dry air cleaner 5 7 industrial dry air cleaner test procedures 9 8 industrial oil bath air filter test procedure 15 Description Appendix A (normative) air filter resistance, pressure difference and pressure loss of 17 Appendix B (normative) test device 18 Annex C (informative) filter assembly performance test report automobile air 26 Filter assembly performance test report Annex D (informative) industrial air 27 Annex E (informative) Test results --- air filter flow - resistance/pressure differential 28 Annex F (informative) Test results --- air cleaner dust capacity 29 Annex G (normative) air flow resistance according to standard conditions and amendments 30 References 31

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard uses the translation method identical with the international standard ISO 5011.2000 "internal combustion engine and the air compressor intake air filter Performance Test "(in English). Correspondence between the consistency of the standards of international documents and normative references of the following documents. --- GB/T 2624.1-2006 with the differential pressure measuring device mounted to round pipe full pipe fluid flow - Part 1. General principles and requirements (ISO 5167-1.2003, IDT); --- GB/T 28957.1-2012 "Road vehicles - Test dust for filter evaluation - Part 1. Arizona test dust Dust "(ISO 12103-1.1997, MOD). This standard made the following editorial changes. --- Increased in 3.1.3 "Note. You can also filter called a security guard or filter."; --- The ISO 5011.2000 in Table 3.2 annexed compiled in Table 1, corresponding to 6.2.3 of the Central Plains "Table 1" to "Table 2", the Central Plains 7.1 "Table 2" to "Table 3"; --- Cancel the 4.1 meter does not measure the accuracy value three before the "±"; --- 7.7.1.2 Formulas "qVA = qVB-qVC" corrected to "qVB = qVA-qVC". This standard was proposed by the National Development and Reform Commission. This standard by the National Automotive Standardization Technical Committee (SAC/TC114) centralized. This standard was drafted. Bengbu Jinwei Filters Co., Ltd., China Automotive Engineering Research Institute, Zibo Yonghua Filters Manufacturing Co., Guangzhou Jia-Bin Industrial Co., Ltd. Nanchong City Panfeng Filters, Auto Parts Co., Ltd. Zhejiang Heng Bo. The main drafters of this standard. Li Jianguo, Zhou Chuan high, Luo Hongwei, Li Yonghua, Yaodong Bin, Shen Gang, Zhou Shuzhong. This standard is the first release. The internal combustion engine and the air compressor intake air filter Performance Test

1 Scope

This standard specifies the test procedures for the internal combustion engine and the air compressor intake air filter performance test laboratory, test conditions, test Finishing equipment and test results, so that the comparability between laboratory performance test results of the same type of air cleaner. On the use of this standard for automotive and industrial uses an internal combustion engine and the air compressor inlet air filter.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. ISO 5167-1 with a differential pressure measuring device mounted to round pipe full pipe fluid flow - Part 1. General principles and to Seeking (Measurementoffluidflowbymeansofpressuredifferentialdevicesinsertedincircularcross- sectionconduitsrunningful-Part 1. Generalprinciplesandrequirements) Test dust Part 1 ISO 12103-1 Road vehicles - Filter for assessment. Arizona test dust (Road vehicles-Testdustforfilterevaluation-Part 1. Arizonatestdust) 3 Terms and definitions, parameter names, symbols and units 3.1 Terms and Definitions The following terms and definitions apply to this document. 3.1.1 Air filter airfilter/aircleaner For removing suspended in air is drawn into an internal combustion engine or particulate impurities in the fresh air compressor device. 3.1.2 Filter filterelement The air filter can be replaced parts, which consists of a filter material and support components. 3.1.3 Secondary element secondaryelement Installed in the main filter downstream of the air filter, the engine provides dust protection in the following situations. a) the primary filter fails for any reason; b) Remove the main filter maintenance and dust at the scene. Note. It is also known as security filters or protective filter. 3.1.4 Test pieces unitundertest A complete air cleaner assembly or a separate air cleaner element. ......

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