1、Designation: F682 82a (Reapproved 2018) 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
2、case of 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 s
3、pecification 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
4、use on all schedules 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.NOTE 1See Appendix X1 for rationale used to develop this specifi-cation.1.4 The values stated in inch-pound units are to be r
5、egardedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.5 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in
6、 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 Standards:2A53/A53M Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coate
7、d, Welded and SeamlessA106/A106M Specification for Seamless Carbon Steel Pipefor High-Temperature ServiceA234/A234M Specification for Piping Fittings of WroughtCarbon Steel and Alloy Steel for Moderate and HighTemperature ServiceA370 Test Methods and Definitions for Mechanical Testingof Steel Produc
8、tsE59 Practice for Sampling Steel and Iron for Determinationof Chemical Composition (Withdrawn 1996)32.2 MMS Standards:4MSS-SP-25 Standard Marking System for Valves, Fittings,Flanges, and Unions2.3 ASME Boiler and Pressure Vessel Codes:5Section VIII Unfired Pressure VesselsSection IX Welding Qualifi
9、cations2.4 ASME Standards:5B16.5 Pipe Flanges and Flanged Fittings: NPS 1/2 throughNPS 24 Metric/Inch Standard2.5 Federal Regulations:6Title 46 Code of Federal Regulations (CFR), Shipping, Parts41 to 693. Classification3.1 Couplings are furnished in two types as follows:3.1.1 Type ICouplings (see 1.
10、2).3.1.2 Type IICouplings (see 1.2).NOTE 2Type II couplings may be used in place ofType I couplings forall schedules of pipe in which the pipe wall thickness does not exceed thewall thickness of standard weight piping through 18 in. or Schedule 40piping through 16 in.4. Ordering Information4.1 Order
11、s 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 Fig. 1),4.1.4 Type (see 3.1),1This specification is under the
12、 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 Sept. 1, 2018. Published October 2018. Originallyapproved in 1980. Last previous edition approved in 2014 as F682 82a (201
13、4).DOI: 10.1520/F0682-82AR18.2For 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 th
14、is historical 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 Headquart
15、ers, Two Park Ave., New York, NY 10016-5990, http:/www.asme.org.6Available from DLA Document Services, Building 4/D, 700 Robbins Ave.,Philadelphia, PA 19111-5094, http:/quicksearch.dla.mil.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United Stat
16、esThis 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 Tra
17、de (TBT) Committee.14.1.5 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 9.5.2 ManufactureThe initial form of
18、the raw material shallbe at the discretion of the manufacturer except couplings shallnot be machined from unformed plate. The material shall besuch that the finished couplings conform to all of the specifiedrequirements (see Appendix X2).5.3 Couplings fabricated by welding shall be (a) made bywelder
19、s, 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:TABLE 1 Dimensions for Type I Couplings (See Fig. 1)Nominal Siz
20、e, in.Dimension A,Inside Diameter,in. (mm)ADimension B,Outside Diameter,in. (mm)BDimension C,Thickness,min, in. (mm)Dimension D,Length,in. (mm)C14 0.589 (15.0) 0.875 (22.2) 0.143 (3.6) 1 (25)38 0.724 (18.4) 0.992 (25.2) 0.134 (3.4) 114 (32)12 0.889 (22.6) 1.201 (30.5) 0.156 (4.0) 114 (32)34 1.099 (2
21、7.9) 1.401 (35.6) 0.151 (3.8) 112 (38)1 1.364 (34.6) 1.710 (43.4) 0.173 (4.4) 112 (38)114 1.709 (43.4) 2.057 (52.2) 0.174 (4.4) 112 (38)112 1.949 (49.5) 2.306 (58.6) 0.179 (4.5) 112 (38)2 2.424 (61.6) 2.807 (71.3) 0.192 (4.9) 112 (38)212 2.924 (74.3) 3.444 (87.5) 0.260 (6.6) 112 (38)3 3.545 (90.0) 4
22、.105 (104.3) 0.280 (7.1) 112 (38)312 4.070 (103.4) 4.633 (117.7) 0.282 (7.2) 2 (51)4 4.570 (116.1) 5.164 (131.2) 0.297 (7.5) 2 (51)5 5.660 (143.8) 6.286 (159.7) 0.313 (8.0) 2 (51)6 6.720 (170.7) 7.409 (188.2) 0.345 (8.8) 2 (51)8 8.720 (221.5) 9.527 (242.0) 0.404 (10.3) 212 (64)10 10.880 (276.4) 11.8
23、75 (301.6) 0.498 (12.6) 212 (64)12 12.880 (327.2) 13.800 (350.5) 0.460 (11.7) 212 (64)14 14.140 (359.2) 15.050 (382.3) 0.455 (11.6) 212 (64)16 16.160 (410.5) 17.050 (433.1) 0.445 (11.3) 212 (64)18 18.180 (461.8) 19.050 (483.9) 0.435 (11.0) 212 (64)ATolerances shall be (1) Sizes through 3 in. incl: +
24、0.000, 0.010 in. (+0.000, 0.254 mm); (2) Sizes 312 through 10 in. incl: +0.030, 0.000 in. (+0.762, 0.000 mm); and(3) Sizes above 10 in.: +0.060, 0.000 in. (+1.524, 0.000 mm).BTolerances shall be (1) Sizes through 10 in. incl: +0.125, 0.000 in. (+3.175, 0.000 mm) and (2) Sizes above 10 in.: +1.000, 0
25、.000 in. (+25.4, 0.000 mm).CTolerances for all sizes shall be +0.250, 0.000 in. (+6.4, 0.000 mm).TABLE 2 Dimensions for Type II Couplings (See Fig. 1)Nominal Size,in.Dimension A,Inside Diameter,in. (mm)ADimension B,Outside Diameter,in. (mm)BDimension C,Thickness,min, in. (mm)Dimension D,Length,in. (
26、mm)C14 0.589 (15.0) 1.055 (26.8) 0.233 (5.9) 1 (25)38 0.724 (18.4) 1.156 (29.4) 0.216 (5.5) 114 (32)12 0.889 (22.6) 1.369 (34.8) 0.240 (6.1) 114 (32)34 1.099 (27.9) 1.557 (39.5) 0.229 (5.8) 112 (38)1 1.364 (34.6) 1.876 (47.7) 0.256 (6.5) 112 (38)114 1.709 (43.4) 2.221 (56.4) 0.256 (6.5) 112 (38)112
27、1.949 (49.5) 2.469 (62.7) 0.260 (6.6) 112 (38)2 2.424 61.6) 2.986 (75.8) 0.281 (7.1) 112 (38)212 2.924 (74.3) 3.648 (92.7) 0.362 (9.2) 112 (38)3 3.545 (90.0) 4.340 (110.2) 0.398 (10.1) 112 (38)312 4.070 (103.4) 4.891 (124.2) 0.411 (10.4) 2 (51)4 4.570 (116.1) 5.444 (138.3) 0.437 (11.1) 2 (51)5 5.660
28、 (143.8) 6.613 (168.0) 0.477 (12.1) 2 (51)6 6.720 (170.7) 7.875 (200.0) 0.578 (14.7) 2 (51)8 8.720 (221.5) 10.125 (257.2) 0.703 (17.8) 212 (64)10 10.880 (276.4) 12.150 (308.6) 0.635 (16.1) 212 (64)12 12.880 (327.2) 14.150 (359.4) 0.635 (16.1) 212 (64)14 14.140 (359.2) 15.400 (391.2) 0.630 (16.0) 212
29、 (64)16 16.160 (410.5) 17.400 (442.0) 0.620 (15.7) 212 (64)18 18.180 (461.8) 19.400 (492.8) 0.610 (15.5) 212 (64)ATolerances shall be (1) Sizes through 3 in. incl: +0.000, 0.010 in. (+0.000, 0.254 mm); (2) Sizes 312 through 10 in. incl: +0.030, 0.000 in. (+0.762, 0.000 mm); and(3) Sizes above 10 in.
30、: +0.060, 0.000 in. (+1.524, 0.000 mm).BTolerances shall be (1) Sizes through 10 in. incl: +0.125, 0.000 in. (+3.175, 0.000 mm) and (2) Sizes above 10 in.: +1.000, 0.000 in. (+25.4, 0.000 mm).CTolerances for all sizes shall be +0.250, 0.000 in. (+6.4, 0.000 mm).F682 82a (2018)25.3.1 Sizes 3-in. NPS
31、and BelowRadiographically exam-ined throughout the entire length of each fabricated weld inaccordance with Paragraph UW-51 of ASME Code, SectionVIII.5.3.2 Sizes 312-in. NPS Through 16-in. NPSNo nonde-structive tests required, and5.3.3 Sizes 18-in. NPS and AboveAny method of nonde-structive testing m
32、ay be used provided the tests are conductedin accordance with the applicable parts of ASME Code,Section VIII.6. Heat Treatment6.1 Couplings Made from Plate or Tubular Products:6.1.1 Couplings machined from tubular products need notbe heat treated.6.1.2 Hot-formed couplings upon which the final formi
33、ngoperation is completed at a temperature above 1150F (621C)and below 1800F (982C) need not be heat treated providedthey are cooled in still air. If the manufacturer elects to heattreat such couplings it shall be by one of the proceduresdescribed in 6.3.6.1.3 Hot-formed couplings finished at a tempe
34、rature inexcess of 1800F (982C) shall subsequently be annealed,normalized, or normalized and tempered.6.1.4 Cold-formed couplings upon which the final formingoperation is completed at a temperature below 1150F (621C)shall be normalized or shall be stress-relieved at 1100 to1250F (593 to 677C) for 1
35、h/in. of thickness.6.1.5 Couplings produced by fusion welding shall bepostweld heat treated at 1100 to 1250F (593 to 677C), whenthe nominal wall thickness at the welded joint is34 in. orgreater.6.2 Carbon Steel Couplings Made from ForgingsCouplings made from forgings shall subsequently be annealed,n
36、ormalized, or normalized and tempered.6.3 Heat Treatment ProceduresCouplings after forming atan elevated temperature shall be cooled to a temperature belowthe critical range under suitable conditions to prevent injuriesby too rapid cooling, but in no case more rapidly than thecooling rate in still a
37、ir. Couplings that are to be heat treatedshall be treated as follows:6.3.1 Full AnnealingCouplings shall be uniformly re-heated to a temperature above the transformation range and,after being held for a sufficient time at this temperature, cooledslowly to a temperature below the transformation range
38、.6.3.2 NormalizingCouplings shall be uniformly reheatedto a temperature above the transformation range and subse-quently cooled in air at room temperature.6.3.3 Tempering and Postweld Heat TreatmentCouplingsshall be reheated to the prescribed temperature below thetransformation range, held at temper
39、ature for not less than 1h/in. of thickness at the thickest section, and cooled in thefurnace or in still air.7. Chemical Requirements7.1 The couplings shall conform to the requirements as tochemical composition prescribed in Table 3.7.2 Weld metal used in the construction of the couplingsshall be m
40、ild steel analysis No. Al of Table QW-442, SectionIX of the ASME Boiler and Pressure Vessel Code.8. Product Analysis8.1 Product analyses may be made by the purchaser fromfinished products representing each lot. The chemical compo-sition thus determined shall conform to the requirementsspecified in T
41、able 3.8.2 In the event the couplings do not conform to therequirements specified in Table 3, referee analyses shall bemade on additional couplings from the same lot in accordancewith Practice E59.9. Mechanical Properties9.1 The steel shall conform to the requirements as to tensileproperties prescri
42、bed in Table 4.9.2 The yield strength corresponding to a permanent offsetof 0.2 % of the gage length of the specimen under load shall bedetermined.9.3 Tension tests shall be made on material representative ofand in the same condition of heat treatment as the finishedcoupling.FIG. 1 Sleeve-Type Pipe
43、CouplingTABLE 3 Chemical RequirementsComposition, max, %Carbon 0.30Manganese 1.20Phosphorus 0.05Sulfur 0.06TABLE 4 Tension RequirementsTensile strength, min, ksi (MPa) 60 (414)Yield Point, min, ksi (MPa) 35 (241)Elongation in 2 in. or 50.8 mm, min, % 23F682 82a (2018)39.3.1 Records of the tension te
44、sts shall be certification thatthe material of the coupling meets the requirements of thisspecification provided the heat treatments are the same. If theraw material was not tested, the coupling manufacturer shallperform the required test on material representative of thefinished coupling.9.4 The te
45、sts required by this specification shall conform tothose described in the latest issue of Test Methods andDefinitions A370.10. Dimensions and Permissible Variations10.1 The dimensions and permissible variations for sleevecouplings to this specification are prescribed in Table 1 andTable 2.11. Workma
46、nship, Finish, and Appearance11.1 Sleeve couplings shall have a workmanlike finish, freeof scale and injurious defects. Ends shall be finished square andwithout burrs.12. Hydrostatic Testing12.1 Hydrostatic testing is not required by this specification.12.2 All couplings shall be capable of withstan
47、ding, withoutfailure, leakage, or impairment of serviceability, a test pressureequal to that prescribed in the specification for the pipe withwhich the fitting is recommended to be used.13. Product Marking13.1 Identification marks consisting of the manufacturerssymbol or name, theASTM designation nu
48、mber, type, and sizeshall be legibly stamped on each fitting, and in such a positionas not to injure the usefulness of the fitting. SP-25 may befollowed except the word “steel” shall not be substituted for theASTM designation.13.2 Where couplings are manufactured by an activity forits own use, the m
49、arking requirements of 13.1 do not pertain.14. Keywords14.1 carbon steel sleeve-type pipe couplings; couplings;pipe couplings; Type I couplings; Type II couplingsAPPENDIXES(Nonmandatory Information)X1. RATIONALE USED FOR DEVELOPMENT OF SPECIFICATION F682X1.1 This specification has been developed to provide twotypes of couplings. Type I is for use on all schedules of pipe inwhich the pipe wall thickness does not exceed the wallthickness of standard weight pipe. Type II is for use
