ASTM_D_7123_-_21.pdf

Designation:D712321Standard Practice forHandling,Transportation,and Storage of HCFC Blend B(CF3CCl2H,Ar,and CF4)1This standard is issued under the fixed designation D7123;the number immediately following the designation indicates the year oforiginal adoption or,in the 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 practice covers guidance and direction to suppliers,reclaimers,purchasers,andusersinthehandling,transportation,and storage of HCFC Blend B.1.2 The values stated in inch-pound units are to be regardedas standard.The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand 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 practices 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 and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standard:2D7122 Specification for HCFC Blend B(CF3CCl2H,Ar,andCF4)2.2 CGA Standards:3C-1 Methods for Pressure Testing Compressed Gas Cylin-dersC-6 Standards for Visual Inspection of Steel CompressedGas CylindersC-7 Guide to Classification and Labeling of CompressedGasesP-1 Standard for Safe Handling of Compressed Gases inContainersSB-1 Hazards of Refilling or Reusing Compressed Refriger-ant(Halogenated Hydrocarbon)Gas CylindersSB-18 Use of Refrigerant(Halogenated Hydrocarbons)Re-covery Cylinders2.3 U.S.Government Standards:440 CFR Part 82.106 Warning Statement Requirements49 CFR Part 172 Hazardous Materials Table,SpecialProvisions,Hazardous Materials Communications,Emer-gency Response Information,Training Requirements,andSecurity Plans49 CFR Part 172.101 Purpose and Use of Hazardous Mate-rials Table49 CFR Part 173 ShippersGeneral Requirements for Ship-ments and Packagings49 CFR Part 178 Specifications for Packagings49 CFR Part 180 Continuing Qualification and Maintenanceof Packagings3.Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 containers,nstorage vessels for HCFC Blend B.3.1.2 cylinders,ncontainers of HCFC Blend B.3.1.3 HCFC Blend B,ntertiary blend comprised primarilyof HCFC-123(2,2-dichloro-1,1,1-trifluoroethane);a com-pound used to inert,extinguish,or suppress a fire or explosionhazard.The blend also contains argon and tetrafluoromethane.3.1.4 insulated,adjplaced in an isolated situation to pro-tect and prevent the transfer of damage.4.Significance and Use4.1 This practice provides requirements for the handling,transportation,and storage of HCFC Blend B encountered indistribution through both commercial and military channels.Itis intended to ensure that HCFC Blend B is handled,transported,and stored in such a way that its physical property1This practice is under the jurisdiction of ASTM Committee D26 on Haloge-nated Organic Solvents and Fire Extinguishing Agents and is the direct responsi-bility of Subcommittee D26.09 on Fire Extinguishing Agents.Current edition approved June 1,2021.Published June 2021.Originallyapproved in 2004.Last previous edition approved in 2017 as D7123-17.DOI:10.1520/D7123-21.2For 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 website.3Available from Compressed Gas Association(CGA),8484 Westpark Drive,Suite 220,McLean,VA 22102,http:/.4Code of Federal Regulations(CFR)documents are available from U.S.Government Publishing Office(GPO),732 N.Capitol Street,NW,Washington,DC20401,http:/www.gpo.gov.Copyright ASTM International,100 Barr Harbor Drive,PO Box 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.1virtues are not degraded.Transport may be by various means,such as,but not limited to,highway,rail,water,and air.5.Practice5.1 To ensure safe handling,loading,unloading,storing,and transporting of material,personnel shall be trained in theCGA publications and 49 CFR regulations as listed in 2.2 and2.3,respectively.5.2 Handling:5.2.1 Handling shall be in accordance with CGA Publica-tion P-1.5.2.1.1 Personnel who handle or store,or bot