1、Designation: F682 82a (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
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 1The values stated in inch-pound units are to be regarded as thestandard.NOTE 2See Appendix X1 for rationale used to dev
5、elop this specifi-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 Wrought
6、Carbon Steel and Alloy 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Mechanical Testingof Steel ProductsE59 Practice for Sampling Steel and Iron for Determinationof Chemical Composition (Withdrawn 1996)32.2 MMS Standards:4MSS SP-25 Standard Marking System for Va
7、lves, Fittings,Flanges, 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.
8、Classification3.1 Couplings are furnished in two types as follows:3.1.1 Type ICouplings (see 1.2).3.1.2 Type IICouplings (see 1.2).NOTE 3Type 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 w
9、eight piping through 18 in. or 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 (nom
10、inal, see Table 1 and Table 2 and 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 ofSe
11、ction 9.1This specification is under 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
12、edition approved in 2008 as F682 82a (2008).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
13、 website.3The last approved version of this 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 Engi
14、neers (ASME), ASMEInternational Headquarters, Two Park Ave., New York, NY 10016-5990, http:/www.asme.org.6Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/dodssp.daps.dla.mil.7Available from American National Standar
15、ds Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.org.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States15.2 ManufactureThe initial form of the raw material shallbe at the discretion of the manufacturer ex
16、cept 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 bywelders, welding operators, and welding procedures qualifiedunder the p
17、rovisions 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 with
18、 Paragraph UW-51 of ASME Code, SectionVIII.TABLE 1 Dimensions for Type I Couplings (See Fig. 1)Nominal Size, in.Dimension A, InsideDiameter, in. (mm)ADimension B, OutsideDiameter, in. (mm)BDimension C, Thick-ness, min, in. (mm)Dimension D,Length, in. (mm)C14 0.589 (15.0) 0.875 (22.2) 0.143 (3.6) 1 (
19、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 (27.9) 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
20、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) 4.105 (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 (
21、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) 11.875 (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) 21
22、2 (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: +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 sh
23、all 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).TABLE 2 Dimensions for Type II Couplings (See Fig. 1)Nominal Size, in.Dimension A, InsideDi
24、ameter, in. (mm)ADimension B, OutsideDiameter, in. (mm)BDimension C, Thick-ness, min, in. (mm)Dimension D,Length, in. (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) 0.2
25、29 (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 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
26、.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 (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
27、 (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 (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.
28、 (+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, 0.000 in. (+25.4,
29、 0.000 mm).CTolerances for all sizes shall be +0.250, 0.000 in. (+6.4, 0.000 mm).F682 82a (2014)25.3.2 Sizes 312-in. NPS Through 16-in. NPS No nonde-structive tests required, and5.3.3 Sizes 18-in. NPS and AboveAny method of nonde-structive testing may be used provided the tests are conductedin accor
30、dance 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 formingoperation is completed at a temperature above 115
31、0F (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 temperature inexcess of 1800F (982C) shall subsequently
32、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 h/in. of thickness.6.1.5 Couplings produced by fusi
33、on 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,normalized, or normalized and tempered.6.3 Heat Trea
34、tment 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 air. Couplings that are to be heat treatedshall be t
35、reated 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.6.3.2 NormalizingCouplings shall be uniformly rehe
36、atedto 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 temperature for not less than 1h/in. of thickness at the
37、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 mild steel analysis No. Al of Table QW-442, SectionI
38、X 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 Table 3.8.2 In the event the couplings do not confor
39、m 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 prescribed in Table 4.9.2 The yield strength corresponding
40、 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.9.3.1 Records of the tension tests shall be certification thatthe material
41、of the coupling meets the requirements of thisspecification provided the heat treatments are the same. If theFIG. 1 Sleeve-Type Pipe CouplingTABLE 3 Chemical RequirementsComposition, max, %Carbon 0.30Manganese 1.20Phosphorus 0.05Sulfur 0.06TABLE 4 Tension RequirementsTensile strength, min, ksi (MPa)
42、 60 (414)Yield Point, min, ksi (MPa) 35 (241)Elongation in 2 in. or 50.8 mm, min, % 23F682 82a (2014)3raw material was not tested, the coupling manufacturer shallperform the required test on material representative of thefinished coupling.9.4 The tests required by this specification shall conform to
43、those 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. Workmanship, Finish, and Appearance11.1 Sleeve couplings
44、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 withstanding, withoutfailure, leakage, or impairment of ser
45、viceability, 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 number, type, and sizeshall be legibly stamped on eac
46、h 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 marking requirements of 13.1 do not pertain.14. Keyw
47、ords14.1 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
48、 all schedules of pipe inwhich the pipe wall thickness does not exceed the wallthickness of standard weight pipe. Type II is for use on allschedules of pipe in which the pipe wall thickness does notexceed the wall thickness of extra strong pipe. Note 3 providesan option that allows the use of Type I
49、I couplings in place ofType I couplings, if desired.X1.2 The design criteria for the couplings is based on CFRTitle 46, Subpart 56.70-15(d)3 and 4 as follows:X1.2.1 For couplings through 3-in. IPS, the clearance be-tween the system pipe outside diameter and the sleeve couplinginside diameter has been held to a maximum of 0.080 in. whenconsidering tolerances to allow these couplings to be used inClass I piping through 3 in. when not subjected to fullradiography as allowed by CF
