1、Designation:D683002(Reapproved 2022)Standard Test Method forCharacterizing the Pressure Drop and FiltrationPerformance of Cleanable Filter Media1This standard is issued under the fixed designation D6830;the number immediately following the designation indicates the year oforiginal adoption or,in the
2、 case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This test method characterizes the operational perfor-mance of cleanable filter media under s
3、pecified laboratoryconditions.1.2 This test method determines the airflow resistance,drag,cleaning requirements,and particulate filtration performance ofpulse cleaned filter media.1.3 This test method determines the comparative perfor-mance of cleanable filter media.1.4 The results obtained from thi
4、s test method are useful inthe design,construction,and selection of filter media.1.5 The results obtained by this test method should not beused to predict absolute performance of full scale fabric filter(baghouse)facilities,however these results will be useful inselection of proper filter media and
5、identification of recom-mended operating parameters for these full scale fabric filterfacilities.1.6 The values stated in SI units are to be regarded asstandard.The values given in parentheses are mathematicalconversions to inch-pound units that are provided for informa-tion only and are not conside
6、red standard.1.7 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety,health,and environmental practices and deter-mine the applicability of regulatory limitations prio
7、r to use.1.8 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBar
8、riers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D123 Terminology Relating to TextilesD461 Test Methods for Felt(Withdrawn 2003)3D737 Test Method for Air Permeability of Textile FabricsD1356 Terminology Relating to Sampling and Analysis ofAtmospheresE832 Specification for Labor
9、atory Filter PapersF740 Definitions of Terms Relating to Filtration(Withdrawn2002)32.2 Other Standards:Draft Generic Verification Protocol for Baghouse FiltrationProducts4Standard Operating Procedures for Verification Testing ofBaghouse Filtration Products Using LTG/FEMA TestApparatus,Draft,December
10、5VDI 3926,Part 2 Testing of Filter Media for CleanableFilters under Operational Conditions63.Terminology3.1 DefinitionsFor definitions of other terms used in thistest method,refer to Terminologies D123,D1356,and F740,aswell as 11.1 of this test method.3.2 Definitions of Terms Specific to This Standa
11、rd:3.2.1 fabric conditioning period,nthe period duringwhich the fabric specimen is conditioned within the testapparatus by subjecting it to 10 000 rapid compressed aircleaning pulses at 3-5 s between pulses.During the condition-ing period the specimen is subjected to test method specifica-tions for
12、dust and gas flow rates.1This test method is under the jurisdiction of ASTM Committee D22 on AirQuality and is the direct responsibility of Subcommittee D22.03 on AmbientAtmospheres and Source Emissions.Current edition approved Sept.1,2022.Published October 2022.Originallyapproved in 2002.Last previ
13、ous edition approved in 2016 as D6830 02(2016).DOI:10.1520/D6830-02R22.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM web
14、site.3The last approved version of this historical standard is referenced onwww.astm.org.4Generic Verification Protocol for Baghouse Filtration Products,RTI,ResearchTriangle Park,NC,September 2001.5Test/QAPlan for the Verification Testing of Baghouse Filtration Products,ETS,Inc.,October 2000.6Verein
15、 Deutscher Ingenieure(VDI 3926,Part 2),“Testing of Filter Media ForCleanable Filters under Operational Conditions,”December,1994.Available fromBeuth Verlag GmBH,10772 Berlin,Germany.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis inter
16、national standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.13.2.2 fabric recovery period,ntime period following theconditioning period during which the fabric is allowed torecover from rapid pulsing.The fabric recovery period requires30 filtration cycles