1、SAE-J513ADOPTION NOTICESAE-J513, “TUBE FITTINGS, REFRIGERATION-GENERAL SPECIFICATIONS“,was adopted on 04-JUN-93 for use by the Department of Defense(DoD). Proposed changes by DoD activities must be submitted tothe DoD Adopting Activity: Defense Supply Center Columbus, P.O.Box 3990, Attn: DSCC-VAI, C
2、olumbus, OH 43216-5000. Copies ofthis document may be purchased from the Society of AutomotiveEngineers 400 Commonwealth Drive Warrendale, Pennsylvania, UnitedStates, 15096-0001. http:/www.sae.org/_Custodians: Adopting Activity:DLA - CCAir Force - 99DLA - CCReviewer Activities:Navy - YDAir Force - 8
3、2FSC 4730DISTRIBUTION STATEMENT A: Approved for public release; distributionis unlimited.SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirelyvoluntary, and its applicability a
4、nd suitability for any particular use, including any patent infringement arising therefrom, is the sole responsibility of the user.”SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions
5、.QUESTIONS REGARDING THIS DOCUMENT: (724) 772-8512 FAX: (724) 776-0243TO PLACE A DOCUMENT ORDER: (724) 776-4970 FAX: (724) 776-0790SAE WEB ADDRESS http:/www.sae.orgCopyright 1999 Society of Automotive Engineers, Inc.All rights reserved. Printed in U.S.A.SURFACEVEHICLE400 Commonwealth Drive, Warrenda
6、le, PA 15096-0001STANDARDSubmitted for recognition as an American National StandardJ513REV.JAN1999Issued 1936-01Revised 1999-01Superseding J513 FEB1997Refrigeration Tube FittingsGeneral Specifications1. ScopeThis SAE Standard covers complete general and dimensional specifications for refrigeration t
7、ubefittings of the flare type specified in Figures 1 to 42 and Tables 1 to 15. These fittings are intended for generaluse with flared annealed copper tubing in refrigeration applications.Dimensions of single and double 45 degree flares on tubing to be used in conjunction with these fittings aregiven
8、 in Figure 2 and Table 1 of SAE J533.The following general specifications supplement the dimensional data contained in Tables 1 to 15 with respectto all unspecified details.2. References2.1 Applicable PublicationsThe following publications form a part of this specification to the extent specifiedher
9、ein. The latest version of SAE publications shall apply.2.1.1 SAE PUBLICATIONSAvailable from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001.SAE J476Dryseal Pipe ThreadsSAE J512Automotive Tube FittingsSAE J528Seamless Copper TubeSAE J533Flares for TubingSAE J846Coding Systems for Identificati
10、on of Fluid Conductors and Connectors2.1.2 ANSI PUBLICATIONSAvailable from ANSI, 11 West 42nd Street, New York, NY 10036-8002.ANSI B1.1Screw ThreadsANSI B2.1Pipe ThreadsANSI B70.1American Standard Refrigeration Flare Type Fittings2.1.3 ASTM PUBLICATIONAvailable from ASTM, 100 Barr Harbor Drive, West
11、 Conshohocken, PA 19428-2959.ASTM B 117Method of Salt Spray (Fog) TestingSAE J513 Revised JAN1999-2-TABLE 1STRAIGHT THREAD SPECIFICATION DATA, inNominalSizeSeriesDesig-nationExternalThreadPitchDiaMaxExternalThreadPitchDiaMinInternalThreadPitchDiaMaxInternalThreadPitchDiaMin(1)1. These values are als
12、o the basic pitch diameter.InternalThreadMinorDia(2)Max2. Class B minor diameter limits.InternalThreadMinorDia(2)Min5/16-24 UNF 0.2843 0.2806 0.2902 0.2854 0.2754 0.26703/8 -24 UNF 0.3468 0.3430 0.3528 0.3479 0.3372 0.33007/16-20 UNF 0.4037 0.3995 0.4104 0.4050 0.3916 0.38301/2 -20 UNF 0.4662 0.4619
13、 0.4731 0.4675 0.4537 0.44605/8 -18 UNF 0.5875 0.5828 0.5949 0.5889 0.5730 0.56503/4 -16 UNF 0.7079 0.7029 0.7159 0.7094 0.6908 0.68207/8 -14 UNF 0.8270 0.8216 0.8356 0.8286 0.8068 0.79801-1/16-14 UNS 1.0145 1.0092 1.0230 1.0161 0.9940 0.9850TABLE 2PIPE THREAD SPECIFICATION DATANominalPipeThreadSize
14、inExternalThreadChamferDiameter(1)MaxmmExternalThreadChamferDiameter(1)MaxinExternalThreadChamferDiameter(1)MinmmExternalThreadChamferDiameter(1)MininExternalThreadLength ofChamferedor PartialThreadMinmmExternalThreadLength ofChamferedor PartialThreadMinin1/8 8.1 0.32 7.6 0.30 0.90 0.0371/4 10.7 0.4
15、2 10.2 0.40 1.42 0.0563/8 14.0 0.55 13.5 0.53 1.42 0.0561/2 17.3 0.68 16.8 0.66 1.80 0.0713/4 22.6 0.89 22.1 0.87 1.80 0.071NominalPipeThreadSizeinExternalThreadLength ofChamferedor PartialThreadMaxmmExternalThreadLength ofChamferedor PartialThreadMaxinInternalThreadCountersinkDiameter(1)Minmm1. Tab
16、ulated diameters conform with Appendix A, SAE J476.InternalThreadCountersinkDiameter(1)MininInternalThreadCountersinkDiameter(1)MaxmmInternalThreadCountersinkDiameter(1)Maxin1/8 1.41 0.056 10.7 0.42 11.2 0.441/4 2.12 0.083 14.0 0.55 14.5 0.573/8 2.12 0.083 17.5 0.69 18.0 0.711/2 2.72 0.107 21.6 0.85
17、 22.1 0.873/4 2.72 0.107 26.9 1.06 27.4 1.08SAE J513 Revised JAN1999-3-FIGURE 1CONNECTOR(HALF UNION)(010102) (U1)FIGURE 2FUSIBLE CONNECTOR(HALF UNION)(010163) (FU)FIGURE 3UNION(010101) (U2)FIGURE 4INTERNAL PIPETHREAD CONNECTOR(HALF UNION)(010103) (U3)FIGURE 5SOLDERCONNECTOR(HALF UNION)(010104) (US3)
18、FIGURE 6INTERNALFLARE TO EXTERNALFLARE ADAPTER(010105) (UR3)FIGURE 7INTERNAL FLARETO EXTERNALPIPE ADAPTER(010106) (U5)FIGURE 8INTERNALFLARE UNION(010107) (U4) FIGURE 9INTERNALFLARE SWIVEL UNION(010108) (US4)SAE J513 Revised JAN1999-4-FIGURE 10PLUG(010109) (P2)FIGURE 1190 DEGREE ELBOW(010202) (E1)FIG
19、URE 1290 DEGREEELBOW UNION(010201) (E2)FIGURE 1345 DEGREEELBOW(010302) (E5)FIGURE 1490 DEGREEINTERNAL PIPETHREAD ELBOW(010203) (E3)FIGURE 15INTERNAL FLARETO EXTERNAL FLARE90 DEGREE ELBOW(010205) (E4)SAE J513 Revised JAN1999-5-NOTEUNSPECIFIED DETAIL WITH RESPECT TO DIMENSIONS, TOLERANCES, CONTOUR, MA
20、TERIAL, WORKMANSHIP, ETC., MUST CONFORM TOGENERAL SPECIFICATIONS FOR REFRIGERATION TUBE FITTINGS. THE DIMENSIONAL DESIGNATIONS IN FIGURES 1, 6, AND 11 AND THEFIRST FIGURE IN EACH GROUP SHALL APPLY TO CORRESPONDING FEATURES OF OTHER FIGURES ON THIS PAGE UNLESS SHOWNOTHERWISE. THE ILLUSTRATIONS ON THI
21、S PAGE APPLY TO TABLE 3. CODES SHOWN IN BRACKETS ADJACENT TO FIGURE NUMBERSREPRESENT RESPECTIVE FITTING IDENTIFICATION IN ACCORDANCE WITH SAE J846 (FIRST NUMBER) AND ANSI B70.1 (SECOND NUMBER).FIGURE 1690 DEGREESOLDER ELBOW(010204) (ES)FIGURE 17THREE-WAY TEE(0101401) (T2)FIGURE 18TWO-WAY TEE(010425)
22、FIGURE 19RIGHT ANGLETWO-WAY TEE(010424) (T3) FIGURE 20CROSS(010501) (C1)SAE J513 Revised JAN1999-6-TABLE 3DIMENSIONS OF CONNECTORS, UNIONS, ADAPTORS, ELBOWS, TEES, AND CROSSES(FIGURES 1 TO 20)(a)NomTubeODinADrysealPipeThreadNPTF(b)BStraightThreadNominalSizeCHexinNomC1HexinNomC2HexinNomC3HexinNomD(e)
23、DrillmmD(e)DrillinD1(e)DrillmmD1(e)Drillin3/16 1/8 3/8 -24 7/16 3/8 9/16 1/2 3.18 0.125 5.56 0.2191/4 1/8 7/16 -20 7/16 7/16 9/16 5/8 4.78 0.188 5.56 0.2195/16 1/8 1/2 -20 1/2 1/2 9/16 11/16 5.56 0.219 5.56 0.2193/8 1/4 5/8 -18 5/8 5/8 11/16 13/16 7.14 0.281 7.92 0.3121/2 3/8 3/4 -16 3/4 3/4 13/16 1
24、5/16 10.31 0.406 10.31 0.4065/8 1/2 7/8 -14 7/8 7/8 1 1- 1/16 12.70 0.500 14.27 0.5623/4 1/2 1-1/16-14 1-1/16 1-1/16 1-1/16 1- 5/16 15.88 0.625 14.27 0.562NomTubeODinD2DrillmmD2DrillinD3(h)Diamm0.025D3(h)Diain0.0010D4DrillmmD4DrillinD5DrillmmD5DrillinD6(j)TubeIDmmD6(j)TubeIDin3/16 3.96 0.156 4.864 0
25、.1915 4.78 0.188 4.78 0.188 2.97 0.1171/4 4.78 0.188 6.452 0.2540 5.56 0.219 6.35 0.250 4.57 0.1805/16 6.35 0.250 8.039 0.3165 5.56 0.219 7.92 0.312 6.15 0.2423/8 7.92 0.312 9.627 0.3790 8.74 0.344 9.52 0.375 7.75 0.3051/2 11.13 0.438 12.802 0.5040 10.31 0.406 12.70 0.500 10.92 0.4305/8 13.89 0.547
26、15.977 0.6290 14.27 0.562 15.88 0.625 14.10 0.5553/4 17.48 0.688 19.152 0.7540 14.27 0.562 19.05 0.750 17.27 0.680NomTubeODinEDiammEDiainFDiammFDiainG(e)Diamm+0.000.25G(e)Diain+0.0000.010lmmlinl1mml1in3/16 3.96 0.156 7.54 0.297 11.2 0.44 7.1 0.281/4 5.56 0.219 8.74 0.344 12.7 0.50 8.6 0.345/16 6.35
27、0.250 10.31 0.406 14.2 0.56 9.7 0.383/8 7.92 0.312 13.49 0.531 15.7 0.62 11.2 0.441/2 11.13 0.438 16.28 0.641 16.74 0.659 19.0 0.75 13.5 0.535/8 13.49 0.531 19.05 0.750 19.56 0.770 22.4 0.88 16.8 0.663/4 18.26 0.719 23.83 0.938 24.33 0.958 25.4 1.00 19.8 0.78SAE J513 Revised JAN1999-7-TABLE 3DIMENSI
28、ONS OF CONNECTORS, UNIONS, ADAPTORS, ELBOWS, TEES, AND CROSSES (FIGURES 1 TO 20) (CONTINUED)(a)NomTubeODinJ(c)FullThreadMinmmJ(c)FullThreadMininJ1FullThreadMinmmJ1FullThreadMininKmmKinLmm0.8Lin0.03L1mm0.8L1in0.033/16 9.4 0.37 5.3 0.21 3.0 0.12 25.4 1.00 26.9 1.061/4 10.4 0.41 6.6 0.26 4.1 0.16 26.9
29、1.06 30.2 1.195/16 11.9 0.47 7.6 0.30 4.8 0.19 29.5 1.16 34.0 1.343/8 13.5 0.53 8.6 0.34 5.6 0.22 36.6 1.44 38.1 1.501/2 16.5 0.65 5.4 0.43 6.4 0.25 41.1 1.62 46.0 1.815/8 19.3 0.76 13.7 0.54 7.1 0.28 50.8 2.00 53.8 2.123/4 23.4 0.88 16.8 0.66 7.1 0.28 55.6 2.19 62.0 2.44NomTubeODinL2mm0.8L2in0.03L3
30、mm0.8L3in0.03L4mm0.8L4in0.03L5mm0.8L5in0.03L6mm0.8L6in0.033/16 24.6 0.97 23.9 0.94 23.9 0.94 20.6 0.81 22.4 0.881/4 26.2 1.03 25.4 1.00 26.9 1.06 23.1 0.91 25.4 1.005/16 26.9 1.06 27.7 1.09 28.4 1.12 23.9 0.94 26.9 1.063/8 33.3 1.31 30.2 1.19 33.3 1.31 32.5 1.28 31.8 1.251/2 38.1 1.50 36.6 1.44 39.6
31、 1.56 35.1 1.33 36.6 1.445/8 46.0 1.81 44.4 1.75 46.0 1.81 42.2 1.66 42.9 1.693/4 48.5 1.91 52.3 2.06 52.3 2.06 47.8 1.88 50.8 2.00NomTubeODinL7MinmmL7MininL8mm0.8L8in0.03Mmm0.8Min0.03M1mm0.8M1in0.03M2mm0.8M2in0.033/16 33.3 1.31 15.0 0.59 19.0 0.75 19.0 0.75 20.6 0.811/4 33.3 1.31 17.5 0.69 20.6 0.8
32、1 22.4 0.88 22.4 0.885/16 35.1 1.38 19.8 0.78 23.1 0.91 23.1 0.91 23.9 0.943/8 38.1 1.50 22.4 0.88 25.4 1.00 26.9 1.06 27.7 1.091/2 44.4 1.75 26.9 1.06 31.0 1.22 31.0 1.22 32.5 1.285/8 50.8 2.00 30.2 1.19 35.8 1.41 35.8 1.41 38.1 1.503/4 60.5 2.38 33.3 1.31 41.1 1.62 42.2 1.66 41.1 1.62SAE J513 Revi
33、sed JAN1999-8-TABLE 3DIMENSIONS OF CONNECTORS, UNIONS, ADAPTORS, ELBOWS, TEES, AND CROSSES (FIGURES 1 TO 20) (CONTINUED)(a)NomTubeODinM3mm0.8M3in0.03M4mm0.8M4in0.03M5mm0.8M5in0.03M6mm0.8M6in0.03M7mm0.8M7in0.033/16 18.3 0.72 15.0 0.59 15.7 0.621/4 23.9 0.94 19.8 0.78 20.6 0.81 15.7 0.62 17.0 0.675/16
34、 23.1 0.91 16.8 0.66 19.8 0.783/8 29.5 1.16 24.6 0.97 26.2 1.03 18.3 0.72 22.6 0.891/2 34.0 1.34 28.4 1.12 31.0 1.22 21.3 0.84 26.9 1.065/8 35.8 1.41 26.2 1.03 31.2 1.233/4 41.1 1.62 31.8 1.25 35.8 1.41NomTubeODinNmm0.8Nin0.03N1mm0.8N1in0.03N2mm0.8N2in0.03OmmOinPMaxmmPMaxinP1mmP1in3/16 19.0 0.75 11.
35、2 0.44 13.2 0.52 7.9 0.31 9.7 0.38 9.7 0.381/4 19.8 0.78 11.9 0.47 16.3 0.64 7.9 0.31 9.7 0.38 9.7 0.385/16 19.8 0.78 11.9 0.47 16.3 0.64 7.9 0.31 9.7 0.38 9.7 0.383/8 26.9 1.06 17.5 0.69 21.8 0.86 7.9 0.31 14.5 0.57 14.2 0.561/2 28.4 1.12 19.0 0.75 24.1 0.95 9.7 0.38 14.5 0.57 14.2 0.565/8 35.1 1.3
36、8 25.4 1.00 29.7 1.17 12.7 0.50 19.0 0.75 19.1 0.753/4 38.1 1.50 26.9 1.06 30.5 1.20 15.7 0.62 19.0 0.75 19.1 0.75NomTubeODinQ(d)mmQ(d)inS(e)MaxmmS(e)MaxinS1mmS1inS2(e)MaxmmS2(e)MaxinS3(e)MinmmS3(e)Minin3/16 12.2 0.48 7.9 0.31 10.4 0.41 21.6 0.851/4 12.2 0.48 7.9 0.31 23.4 0.925/16 7.9 0.31 10.7 0.4
37、2 3/8 17.5 0.69 17.5 0.69 7.9 0.31 11.2 0.44 31.5 1.241/2 9.7 0.38 13.7 0.54 5/8 23.9 0.94 23.9 0.94 12.7 0.50 17.5 0.69 42.4 1.673/4 31.0 1.22 15.7 0.62 21.3 0.84 51.3 2.02SAE J513 Revised JAN1999-9-TABLE 3DIMENSIONS OF CONNECTORS, UNIONS, ADAPTORS, ELBOWS, TEES, AND CROSSES (FIGURES 1 TO 20) (CONT
38、INUED)(a)NomTubeODinT(f)RefmmT(f)RefinT1(f)MinmmT1(f)MininT2(f)RefmmT2(f)RefinUDiaMinmmUDiaMininUDiaMaxmmUDiaMaxin3/16 4.6 0.18 5.3 0.21 3.8 0.15 9.9 0.39 10.4 0.411/4 4.6 0.18 6.1 0.24 4.6 0.18 11.4 0.45 11.9 0.475/16 5.3 0.21 6.1 0.24 5.3 0.21 13.0 0.51 13.5 0.533/8 6.1 0.24 7.6 0.30 6.1 0.24 16.3
39、 0.64 17.0 0.671/2 7.6 0.30 9.4 0.37 7.6 0.30 19.6 0.77 20.3 0.805/8 9.4 0.37 10.9 0.43 7.6 0.30 22.9 0.90 23.6 0.933/4 10.9 0.43 12.4 0.49 7.6 0.30 27.4 1.08 28.2 1.11NomTubeODinW(g)Diamm+0.000.5W(g)Diain+0.000.02X(g)Diamm+0.000.5X(g)Diain+0.000.02YDiaMinmmYDiaMininZMinmmZMinin3/16 14.2 0.56 12.7 0
40、.50 7.1 0.28 1.5 0.061/4 14.2 0.56 15.7 0.62 8.6 0.34 1.3 0.055/16 14.2 0.56 17.5 0.69 10.2 0.40 1.5 0.063/8 17.5 0.69 20.6 0.81 12.2 0.48 1.5 0.061/2 20.6 0.81 23.9 0.94 15.2 0.60 2.0 0.085/8 25.4 1.00 26.9 1.06 18.8 0.74 2.5 0.103/4 26.9 1.06 33.3 1.31 21.8 0.86 2.5 0.10a For reducing sizes of uni
41、ons, internal flare to external flare adaptors, and 90 degree elbow unions, see Table 4; for reducing sizes of solder connectors and 90 degree solder elbows, see Table 5; for reducing sizes of connectors, internal pipe thread connectors, internal flare to external pipe adapters, 90 degree elbow, 45
42、degree elbow, and internal pipe thread 90 degree elbow, see Table 6; for reducing sizes of tees, see Tables 7 and 8.b Dryseal American Standard Taper Pipe Thread.c Where thread relief undercut is used, last thread shall be chamfered 1/2 to 1 pitch long from G diameter and dimension J may be reduced
43、by an amount equal to 1/2 pitch.d Available with three types of fusible alloys as specified in general specifications.e At manufacturers option through passages in fittings shown in Figures 1, 5, and 19 may conform with the smaller diameter specified or be counterbored to the larger diameter from th
44、e appropriate end for depths S, S2 or S3, respectively.f Minimum design thickness, not subject to inspection.g Basic dimensions shown shall apply as minimum diameter for bosses or across flats. The 0.5 mm (0.02 in) tolerance shall apply only to chamfer diameters on full hexagon versions of fittings
45、shown in Figures 4, 6 to 8.h ID of solder cup shall not be out of round by more than 0.08 mm (0.0031 in).j Refer to SAE J528, Table 1 for copper tube tolerances.SAE J513 Revised JAN1999-10-FIGURE 2390 DEGREEREDUCING ELBOW UNION(010201) (ER2)NOTE UNSPECIFIED DETAIL WITH RESPECT TO DIMENSIONS, TOLERAN
46、CES, CONTOUR, MATERIAL, WORKMANSHIP, ETC., MUST CONFORM TOGENERAL SPECIFICATIONS FOR REFRIGERATION TUBE FITTINGS. THE ILLUSTRATIONS ON THIS PAGE APPLY TO TABLE 4. CODESSHOWN IN BRACKETS ADJACENT TO FIGURE NUMBERS REPRESENT RESPECTIVE FITTINGS IDENTIFICATION IN ACCORDANCE WITH SAEJ846 (FIRST NUMBER)
47、AND ANSI B70.1 (SECOND NUMBER).FIGURE 21REDUCING UNION(010101) (UR2) FIGURE 22INTERNAL FLARE TO EXTERNALFLARE REDUCING ADAPTOR(1010105) (RO3)SAE J513 Revised JAN1999-11-TABLE 4DIMENSIONS OF REDUCING UNIONS, REDUCING ADAPTERS, AND REDUCINGELBOW UNIONS (FIGURES 21 TO 23)(a)B(b)NomTubeODinB1(b)NomTubeO
48、DinCinNomC1inNomD(c)DrillmmD(C)DrillinD1(c)DrillmD1(c)DrillinD2DrillmmD2DrillinLmm0.8Lin0.03L1mm0.8L1in0.033/16 1/4 7/16 5/8 3.18 0.125 4.78 0.188 28.4 1.12 26.2 1.033/16 5/16 1/2 11/16 3.18 0.125 5.56 0.219 31.0 1.22 26.9 1.063/16 3/8 5/8 13/16 3.18 0.125 7.14 0.281 33.3 1.31 30.2 1.193/16 1/2 3/4 15/16 3.18 0.125 10.31 0.406 38.1 1.50 34.0 1.343/16 5/8 7/8 1- 1/16 3.18 0.125 12.70 0.500 42.9 1.69 38.9 1.533/16 3/4 1-1/16 1- 5/16 3.18 0.125 15.88 0.625 47.8 1.88 44.4 1.75B(b)NomTubeODinB1(b)NomTubeODinMmm0.8Min0.03M1mm0.8M1in0.03S(c)MaxmmS(c)Ma
