1、Designation:F68282a(Reapproved 2014)An American National StandardStandard Specification forWrought Carbon Steel Sleeve-Type Pipe Couplings1This standard is issued under the fixed designation F682;the number immediately following the designation indicates the year of originaladoption or,in the case o
2、f revision,the year of last revision.Anumber in parentheses indicates the year of last reapproval.Asuperscriptepsilon()indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S.Department of Defense.1.Scope1.1 This specificatio
3、n covers wrought carbon steel sleeve-type pipe couplings suitable for joining carbon steel pipes.1.2 Type I couplings are intended for use on all schedules ofpipe in which the pipe wall thickness does not exceed the wallthickness of standard weight pipe.Type II couplings areintended for use on all s
4、chedules of pipe in which the pipe wallthickness does not exceed the wall thickness of extra strongpipe.1.3 This specification does not cover cast steel couplings.NOTE1The values stated in inch-pound units are to be regarded as thestandard.NOTE2See Appendix X1 for rationale used to develop this spec
5、ifi-cation.2.Referenced Documents2.1 ASTM Standards:2A53/A53M Specification for Pipe,Steel,Black and Hot-Dipped,Zinc-Coated,Welded and SeamlessA106/A106M Specification for Seamless Carbon Steel Pipefor High-Temperature ServiceA234/A234M Specification for Piping Fittings of WroughtCarbon Steel and Al
6、loy Steel for Moderate and HighTemperature ServiceA370 Test Methods and Definitions for Mechanical Testingof Steel ProductsE59 Practice for Sampling Steel and Iron for Determinationof Chemical Composition(Withdrawn 1996)32.2 MMS Standards:4MSS SP-25 Standard Marking System for Valves,Fittings,Flange
7、s,and Unions2.3 ASME Boiler and Pressure Vessel Codes:5Section VIII Unfired Pressure VesselsSection IX Welding Qualifications2.4 Federal Regulations:6Title 46 Code of Federal Regulations(CFR),Shipping,Parts41 to 692.5 ANSI Standards:7B16.5 Pipe Flanges and Flange Fittings3.Classification3.1 Coupling
8、s are furnished in two types as follows:3.1.1 Type ICouplings(see 1.2).3.1.2 Type IICouplings(see 1.2).NOTE3Type II couplings may be used in place of Type I couplings forall schedules of pipe in which the pipe wall thickness does not exceed thewall thickness of standard weight piping through 18 in.o
9、r Schedule 40piping through 16 in.4.Ordering Information4.1 Orders for material under this specification shall includethe following information:4.1.1 Quantity(number of couplings of each size and type),4.1.2 Name of material(sleeve-type pipe couplings),4.1.3 Size(nominal,see Table 1 and Table 2 and
10、Fig.1),4.1.4 Type(see 3.1),4.1.5 ASTM designation and date of issue.5.Materials and Manufacture5.1 MaterialsThe couplings shall be manufactured frommaterial having a chemical composition conforming to therequirements of 7.1 and with the mechanical properties ofSection 9.1This specification is under
11、the jurisdiction of ASTM Committee F25 on Shipsand Marine Technology and is the direct responsibility of Subcommittee F25.11 onMachinery and Piping Systems.Current edition approved Aug.1,2014.Published September 2014.Originallyapproved in 1980.Last previous edition approved in 2008 as F682 82a(2008)
12、.DOI:10.1520/F0682-82AR14.2For 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.3The last approved version of this histo
13、rical standard is referenced onwww.astm.org.4Available from Manufacturers Standardization Society of the Valve and FittingsIndustry(MSS),127 Park St.,NE,Vienna,VA22180-4602,http:/www.mss-hq.org.5Available from American Society of Mechanical Engineers(ASME),ASMEInternational Headquarters,Two Park Ave
14、.,New York,NY 10016-5990,http:/www.asme.org.6Available from Standardization Documents Order Desk,DODSSP,Bldg.4,SectionD,700RobbinsAve.,Philadelphia,PA19111-5098,http:/dodssp.daps.dla.mil.7Available from American National Standards Institute(ANSI),25 W.43rd St.,4th Floor,New York,NY 10036,http:/www.a
15、nsi.org.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 5.2 ManufactureThe initial form of the raw material shallbe at the discretion of the manufacturer except couplings shallnot be machined from unformed plate.The material shall besuch
16、that the finished couplings conform to all of the specifiedrequirements(see Appendix X2).5.3 Couplings fabricated by welding shall be(a)made bywelders,welding operators,and welding procedures qualifiedunder the provisions of ASME Boiler and Pressure VesselCode,Section IX;(b)heat treated in accordance with Section6 of this specification;and(c)nondestructively tested asfollows:5.3.1 Sizes 3-in.NPS and BelowRadiographically exam-ined throughout the entire length of each fabricated weld inaccordance
