1、Designation:D765021Standard Practice forSampling of Particulate Matter in High Pressure GaseousFuels with an In-Stream Filter1This standard is issued under the fixed designation D7650;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,t
2、he 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 practice is primarily for sampling particulates ingaseous fuels up to a nominal working pressure(NWP)of 70M
3、Pa(10 152 psi)using an in-stream filter.This practicedescribes sampling apparatus design,operating procedures,and quality control procedures required to obtain the statedlevels of precision and accuracy.1.2 UnitsThe values stated in SI units are to be regardedas standard.The values given in parenthe
4、ses after SI units areprovided for information only and are not considered standard.1.3 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 pr
5、actices and deter-mine the applicability of regulatory limitations prior to use.1.4 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 a
6、nd Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D4150 Terminology Relating to Gaseous FuelsD7651 Test Method for Gravimetric Measurement of Par-ticulate Concentration of Hydrogen Fuel2.2 NFPA Standard:3NFPA
7、 2 Hydrogen Technologies Code2.3 CSA/ANSI/NGV Standards:4,5HGV 4.1 Hydrogen Dispensing SystemsNGV 1 Fueling Connection DevicesNGV 4.1 Natural Gas Vehicle(NGV)Dispensing Systems2.4 SAE Standards:6SAE J2579 Standard for Fuel Systems in Fuel Cell andOther Hydrogen VehiclesSAE J2600 Compressed Hydrogen
8、Surface Vehicle FuelingConnection DevicesSAE J2719 Hydrogen Fuel Quality for Fuel Cell Vehicles2.5 ISO Standard:7ISO 14687 Hydrogen Fuel Quality Product Specification2.6 ASME Standard:8Boiler and Pressure Vessel Code2.7 UN Global Technical Regulation:9No.13 Global Technical Regulation on Hydrogen an
9、d FuelCell Vehicles2.8 NIST Standard:10Handbook 44 Specifications,Tolerances,and Other Techni-cal Requirements for Weighing and Measuring Devices3.Terminology3.1 DefinitionsFor definitions of general terms used inD03 Gaseous Fuels standards,refer to Terminology D4150.3.2 Definitions of Terms Specifi
10、c to This Standard:3.2.1 maximum allowable working pressure(MAWP),nthe maximum gauge pressure of the working fluid(gas orliquid)to which a piece of process equipment or system is ratedwith consideration for initiating fault management abovenormal operation.1This practice is under the jurisdiction of
11、 ASTM Committee D03 on GaseousFuels and is the direct responsibility of Subcommittee D03.14 on Hydrogen andFuel Cells.Current edition approved Dec.1,2021.Published January 2022.Originallyapproved in 2010.Last previous edition approved in 2013 as D7650 13.DOI:10.1520/D7650-21.2For referenced ASTM sta
12、ndards,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 website.3Available from National Fire Protection Association(NFPA),1 BatterymarchPark,Quincy,MA 02
13、169-7471,http:/www.nfpa.org.4Available from Canadian Standards Association(CSA),178 Rexdale Blvd.,Toronto,ON M9W 1R3,Canada,http:/www.csagroup.org.5Available from American National Standards Institute(ANSI),25 W.43rd St.,4th Floor,New York,NY 10036,http:/www.ansi.org.6Available from SAE Internationa
14、l(SAE),400 Commonwealth Dr.,Warrendale,PA 15096-0001,http:/www.sae.org.7Available from International Organization for Standardization(ISO),1,ch.dela Voie-Creuse,CP 56,CH-1211 Geneva 20,Switzerland,http:/www.iso.org.8Available from American Society of Mechanical Engineers(ASME),ASMEInternational Head
15、quarters,Two Park Ave.,New York,NY 10016-5990,http:/www.asme.org.9Available from UNECE,https:/unece.org/.10Available from National Institute of Standards and Technology(NIST),100Bureau Dr.,Stop 1070,Gaithersburg,MD 20899-1070,http:/www.nist.gov.Copyright ASTM International,100 Barr Harbor Drive,PO B
16、ox C700,West Conshohocken,PA 19428-2959.United StatesThis international 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.1?3.2.2 nominal working pressure(service pressure,workingpressure),nthe gauge pressure that characterizes typicaloperation of a press
