ASTM F1076-1987(2015)e1 Standard Practice for Expanded Welded and Silver Brazed Socket Joints for Pipe and Tube《管和管件用胀焊以及银铜焊套管连接件的标准实施规程》.pdf

1、Designation: F1076 87 (Reapproved 2015)1An American National StandardStandard Practice forExpanded Welded and Silver Brazed Socket Joints for Pipeand Tube1This standard is issued under the fixed designation F1076; the number immediately following the designation indicates the year oforiginal adoptio

2、n 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.1NOTEKeywords section was editorially added in May 2015.1. Scope1.1 This practice cover

3、s expanded welded and silver brazedsocket joints for use on shipboard piping systems.1.2 Expanded welded and silver brazed socket joints are tobe used to join two pipes or tubes having the same NPS (seeNote 1) without using a fitting or butt weld.1.3 Brazed socket type joints are not intended for us

4、e onsystems containing flammable or combustible fluids in areaswhere fire hazards exist or where the service temperatureexceeds 425F (205C).1.4 Brazed joints depending solely upon a fillet weld ratherthan primarily upon brazing material between pipe/tube andsocket are not covered by this practice.NO

5、TE 1The dimensionless designator nominal pipe size (NPS) hasbeen substituted in this practice for such traditional terms as “nominaldiameter,” “size,” “nominal size,” and “iron pipe size.”1.5 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mat

6、hematicalconversions to SI units that are provided for information onlyand are not considered standard.1.6 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 and h

7、ealth practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2A312/A312M Specification for Seamless, Welded, andHeavily Cold Worked Austenitic Stainless Steel PipesB75 Specification for Seamless Copper TubeB88 Specification for Sea

8、mless Copper Water TubeB466/B466M Specification for Seamless Copper-NickelPipe and Tube2.2 Military Standards:3MIL-P-1144 Pipe, Corrosion-Resistant, Stainless Steel,Seamless and WeldedMIL-T-16420 Tube, Copper-Nickel Alloy, Seamless andWeldedMIL-T-24107 Tube, Copper (Seamless)2.3 ASME Standard:4ASME

9、Boiler Code2.4 Federal Standard:3Title 46 Code of Federal Regulations2.5 NAVSEA Document:30900-LP-001-7000 Fabrication and Inspection of BrazedPiping Systems3. Significance and Use3.1 Expanded welded socket joints may be used with thefollowing pipe and tube:3.1.1 Seamless Copper Tube2.375-in. (60-mm

10、) outsidediameter through 6.625-in. (170-mm) outside diameter.3.1.2 Seamless Copper-Nickel Tube2.375-in. (60-mm)outside diameter through 6.625-in. (170-mm) outside diameter.3.1.3 Seamless Copper Water Tube2.125-in. (55-mm) out-side diameter through 4.125-in. (105-mm) outside diameter.3.1.4 Seamless

11、Stainless Steel Pipe2 NPS through 6 NPS,Schedules 5 and 10.3.2 Expanded silver brazed socket joints may be used withthe following tube:3.2.1 Seamless Copper Tube2.375-in. (60-mm) outsidediameter through 6.625-in. (170-mm) outside diameter.1This practice is under the jurisdiction of ASTM Committee F2

12、5 on Ships andMarine Technology and is the direct responsibility of Subcommittee F25.11 onMachinery and Piping Systems.Current edition approved May 1, 2015. Published June 2015. Originallyapproved in 1987. Last previous edition approved in 2010 as F1076 87 (2010).DOI: 10.1520/F1076-87R15.2For refere

13、nced 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 U.S. Government Printing Office Superintendent of Docume

14、nts,732 N. Capitol St., NW, Mail Stop: SDE, Washington, DC 20401, http:/www.access.gpo.gov.4Available from American Society of Mechanical Engineers (ASME), ASMEInternational Headquarters, Two Park Ave., New York, NY 10016-5990, http:/www.asme.org.Copyright ASTM International, 100 Barr Harbor Drive,

15、PO Box C700, West Conshohocken, PA 19428-2959. United States13.2.2 Seamless Copper-Nickel Tube2.375-in. (60-mm)outside diameter through 6.625-in. (170-mm) outside diameter.3.2.3 Seamless Copper Water Tube2.125-in. (55-mm) out-side diameter through 4.125-in. (105-mm) outside diameter.3.3 Expanded wel

16、ded and silver brazed socket joints may beused where experience or test has demonstrated that the joint issafe and suitable for design and operating conditions, andwhere adequate provision is made to prevent separation of thejoint.4. Materials and Manufacture4.1 Welded Socket Joint:4.1.1 Seamless Co

17、pper TubeSpecification B75, UNSNumber C12200 and MIL-T-24107, UNS Number C12200,light drawn (see 5.3).4.1.2 Seamless Copper-Nickel Tube (90-10)SpecificationB466/B466M, UNS Number C70600 and MIL-T-16420, UNSNumber C70600, Class 200, annealed.4.1.3 Seamless Copper-Nickel Tube (70-30)SpecificationB466/

18、B466M, UNS Number C71500 and MIL-T-16420, UNSNumber C71500, Class 200, annealed.4.1.4 Seamless Copper Water TubeSpecification B88,Type K, UNS Number C71500, drawn (see 5.3).4.1.5 Seamless Stainless Steel PipeSpecification A312/A312M, UNS Number S30400 and S31600. MIL-P-1144,UNS Number S30400 and S31

19、600, Schedules 5 and 10.4.2 Silver-Brazed Socket Joint:4.2.1 Seamless Copper TubeSpecification B75, UNSNumber C12200 and MIL-T-24107, UNS Number C12200,light drawn (see 5.3).4.2.2 Seamless Copper-Nickel Tube (90-10)SpecificationB466/B466M, UNS Number C70600 and MIL-T-16420, UNSNumber C70600, Class 2

20、00, annealed.4.2.3 Seamless Copper-Nickel Tube (70-30)SpecificationB466/B466M, UNS Number C71500 and MIL-T-16420, UNSNumber C71500, Class 200, annealed.4.2.4 Seamless Copper Water TubeSpecification B88,Type K, UNS Number C12200, drawn (see 5.3).5. Procedure5.1 Install no more than two expanded joint

21、s in any 36-in.(915-mm) long section of pipe/tube and in no case allow apipe/tube expanded at both ends in lengths of less than 36 in.5.2 Fabricate expanded joints on the ends of the pipe/tubeby use of an expanding machine.5.3 Expanded joints shall not be used on Class I pipingsystems as defined in

22、46CFR56.04 for United States CoastGuard inspected and certified vessels.5.4 Perform a minimum of three expansions to ensure thedegree of expansion.5.5 Bevel the unexpanded end of pipe/tube 30 to 40 forcopper-nickel alloy and 10 to 20 for stainless steel.5.6 Clean the pipe/tube ends to be inserted in

23、to the silver-brazed expanded pipe/tube socket and the interior of the socketitself to a bright metal before insertion.5.7 Align pipe/tube ends concentrically as accurately aspossible, and preserve this alignment during the weldingprocess.5.8 Provide a gap of approximately116 in. (1.5 mm)(expanded w

24、elded socket joint, Fig. 1) and18 in. (3 mm)(expanded silver-brazed joint, Fig. 2) between the end of thepipe/tube and the bottom of the socket by bottoming thepipe/tube and backing off slightly before tacking.5.9 The minimum insertion length shall be 1 in. (25 mm).NOTE 11 in. = 25.4 mm.FIG. 1 Expan

25、ded Welded Socket JointF1076 87 (2015)125.10 For United States Navy Application (see NAVSEADocument 0900-LP-001-7000), on the pipe/tube inserted intothe expanded joint make a light scribe line a distance of 2 in.(50 mm) from the end of the unexpanded pipe/tube. This scribeline shall be visible at th

26、e time of final inspection.5.11 The filler metal used in brazing shall be a nonferrousmetal or alloy having a melting point above 1000F (537C)and below that of the metal being joined.5.12 The brazing material shall have a shearing strength ofat least 10 000 psi (68 950 KPa).6. Dimensions and Toleran

27、ces6.1 Dimensions are as indicated in Fig. 1.6.2 The inside diameters of pipe/tube in socket joints mustbe aligned as accurately as practicable. Alignment must bepreserved during welding.6.3 Pipe/tube ends in socket joints shall provide a maximumradial clearance between pipe/tube outside radius and

28、socketinside radius of the following:6.3.1 Welded Socket Joints0.012 in. (0.305 mm) maxi-mum.6.3.2 Silver-Brazed Joints0.002 to 0.006 in. (0.050 to0.150 mm).6.4 Wall thickness thinning shall be less than 10 % for allsizes, and in no case shall the minimum wall thickness afterexpansion be less than t

29、he values for T1in Table 1.7. Welding and Brazing7.1 Welding shall be as shown on Fig. 1.7.2 Brazing shall be as shown on Fig. 2.7.3 Welding and brazing shall be in accordance with SectionIX of the ASME Boiler Code.8. Workmanship, Finish, and Appearance8.1 Surface areas and pipe/tube ends shall be f

30、ree of weldspatter, burrs, sharp corners, and edges hazardous to personnel.9. Keywords9.1 pipe; silver brazed socket joints; tube; welded jointsNOTE 11 in. = 25.4 mm.FIG. 2 Expanded Silver-Brazed JointF1076 87 (2015)13TABLE 1 Expanded Welded Socket JointNOTE 11 in. = 25.4 mm. F = (C 9/5) + 32.Materi

31、alSystem Size Wall Thickness Maximum Design Pressure and TemperatureSize(NPS)TubeOutsideDiameter,in.TMinimum asProcured,in.T1MinimumAfter Ex-pansion,in.Commercial SystemClass IIAMIL-SpecificationSystem, Class P2Seamless light drawn copper tube, SpecificationB75, UNS Number C12200 and MIL-T-24107,All

32、oy 122.2 2.375 0.065 0.061 200 psi at 406F 200 psi at 425F2 2.875 0.065 0.0623 3.500 0.065 0.0624 4.500 0.065 0.0635 5.563 0.068 0.0666 6.625 0.081 0.079Seamless annealed copper-nickel tubing (90-10),Specification B466/B466M, UNS NumberC70600 and MIL-T-16420, Alloy 706, Class 200.2 2.375 0.083 0.077

33、 200 psi at 450F 200 psi at 450F2 2.875 0.083 0.0783 3.500 0.095 0.0894 4.500 0.109 0.1035 5.563 0.125 0.1196 6.625 0.134 0.128Seamless annealed copper-nickel tubing (70-30),Specification B466/B466M, UNS NumberC71500 and MIL-T-16420, Alloy 715, Class 200.2 2.375 0.083 0.077 200 psi at 450F 200 psi a

34、t 450F2 2.875 0.083 0.0783 3.500 0.095 0.0894 4.500 0.109 0.1035 5.563 0.125 0.1196 6.625 0.134 0.128Seamless drawn copper water tube, SpecificationB88, Type K, UNS Number C12200.2 2.125 0.083 0.076 200 psi at 406F . . .2 2.625 0.095 0.0883 3.125 0.109 0.101. . . 3.625 0.120 0.1124 4.125 0.134 0.125

35、Seamless stainless steel pipe, SpecificationA312/A312M, UNS Number S30400 andS31600, MIL-P-1144, Alloy 304 and 316,Schedule 5.1 . . . . . . . . . 300 psi at 650F 300 psi at 650F1 . . .1 . . .134 . . .2 2.375 0.065 0.0612 2.875 0.083 0.0783 3.500 0.083 0.0794 4.500 0.083 0.0805 5.563 0.109 0.1046 6.6

36、25 0.109 0.105Seamless stainless steel pipe, SpecificationA312/A312M, UNS Number S30400 andS31600, MIL-P-1144, Alloy 304 and 316,Schedule 10.1 . . . . . . . . . 300 psi at 650F 300 psi at 650F1 . . .1 . . .134 . . .2 2.375 0.109 0.0992 2.875 0.120 0.1103 3.500 0.120 0.1114 4.500 0.120 0.1135 5.563 0

37、.134 0.1276 6.625 0.134 0.128Seamless light drawn copper tube, SpecificationB75, UNS Number C12200 and MIL-T-24107,Alloy 122.2 2.375 0.065 0.061 200 psi at 406F 200 psi at 425F2 2.875 0.065 0.0623 3.500 0.065 0.0624 4.500 0.065 0.0635 5.563 0.068 0.0666 6.625 0.081 0.079Seamless annealed copper-nick

38、el tubing (90-10),Specification B466/B466M, UNS NumberC70600 and MIL-T-16420, Alloy 706, Class 200.2 2.375 0.083 0.077 200 psi at 425F 200 psi at 425F2 2.875 0.083 0.0783 3.500 0.095 0.0904 4.500 0.109 0.1045 5.563 0.125 0.1196 6.625 0.134 0.129Seamless annealed copper-nickel tubing (70-30),Specific

39、ation B466/B466M, UNS NumberC71500 and MIL-T-16420, Alloy 715, Class 200.2 2.375 0.083 0.077 200 psi at 425F 200 psi at 425F2 2.875 0.083 0.0783 3.500 0.095 0.0904 4.500 0.109 0.1045 5.563 0.125 0.1196 6.625 0.134 0.129Seamless drawn copper water tube, Specification 2 2.125 0.083 0.077 200 psi at 40

40、6F . . .B88, Type K, UNS Number C12200. 2 2.625 0.095 0.0883 3.125 0.109 0.102. . . 3.625 0.120 0.1124 4.125 0.134 0.126ASee 5.3.F1076 87 (2015)14ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of

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