1、SAE-J530ADOPTION NOTICESAE-J530, “PIPE FITTINGS, AUTOMOTIVE“, was adopted on 20-JAN-94for use by the Department of Defense (DoD). Proposed changesby DoD activities must be submitted to the DoD Adopting Activity:Defense Supply Center Columbus, P.O. Box 3990, Attn: DSCC-VAI,Columbus, OH 43216-5000. Co
2、pies of this document may bepurchased from the Society of Automotive Engineers 400Commonwealth Drive Warrendale, Pennsylvania, United States,15096-0001. http:/www.sae.org/_Custodians: Adopting Activity:DLA - CCArmy - CR4DLA - CCFSC 4730DISTRIBUTION STATEMENT A: Approved for public release; distribut
3、ionis 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 and suitability for any particular use, including any patent infringement
4、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.QUESTIONS REGARDING THIS DOCUMENT: (724) 772-8512 FAX: (724) 776-0243TO
5、PLACE A DOCUMENT ORDER; (724) 776-4970 FAX: (724) 776-0790SAE WEB ADDRESS http:/www.sae.orgCopyright 1995 Society of Automotive Engineers, Inc.All rights reserved. Printed in U.S.A.SURFACEVEHICLE400 Commonwealth Drive, Warrendale, PA 15096-0001STANDARDAn American National StandardJ530REV.MAY95Issued
6、 1948-02Revised 1995-05Superseding J530 MAY94AUTOMOTIVE PIPE FITTINGSForewordThis Reaffirmed Document has been changed only to reflect the new SAE Technical Standards BoardFormat.1. ScopeThis SAE Standard includes complete general and dimensional specifications for those types of pipefittings common
7、ly used in the automotive and other mass production industries where the use of lubricants orsealers is objectionable. The automotive pipe fittings shown in Figures 1 to 17 and Tables 1 to 6 are intendedfor general automotive and similar applications involving low or medium pressures or in conjuncti
8、on withautomotive tube fittings in piping systems.2. References2.1 Applicable PublicationsThe following publications form a part of this specification to the extent specifiedherein. The latest issue of SAE publications shall apply.2.1.1 SAE PUBLICATIONSAvailable from SAE, 400 Commonwealth Drive, War
9、rendale, PA 15096-0001.SAE J476Dryseal Pipe ThreadsSAE J846Coding Systems for Identification of Fluid Conductors and ConnectorsSAE J1615Thread Sealants2.1.2 ASTM PUBLICATIONAvailable from ASTM, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959.ASTM B 117Method of Salt Spray (Fog) TestingSAE J5
10、30 Revised MAY95-2-2.1.3 AUTOMOTIVE PIPE FITTINGSNOTEUnspecified Detail With Respect To Dimensions, Tolerances, Contours, Material, Workmanship,Etc., Must Conform To General Specifications For Automotive Pipe Fittings. Codes Shown InBrackets Adjacent To Figure Numbers Represent Respective Fitting Id
11、entification In AccordanceWith Sae J846 (February, 1979).FIGURE 1HEXAGON NIPPLE(130137)FIGURE 2HEXAGON REDUCER NIPPLE(130137)FIGURE 3ADAPTER(130139)FIGURE 4REDUCERADAPTER (130139)FIGURE 5REDUCERBUSHING (130140)FIGURE 6COUPLING (130138) FIGURE 7REDUCER COUPLING(130138)SAE J530Revised MAY95-3-TABLE 1D
12、IMENSIONS OF HEXAGON NIPPLES AND REDUCER NIPPLES (FIGURES 1 AND 2)Dryseal TaperThread NPTF(1) inAHexagonNipplesDryseal TaperThread NPTF(1)inA x A1HexagonReducerNipplesAll NipplesBHexagonWidthMaxmmAll NipplesBHexagonWidthMaxinAll NipplesBHexagonWidthMinmmAll NipplesBHexagonWidthMininNipplesDShoulderL
13、ength(2) mmNipplesDShoulderLength(2)inNipplesEDrillDiammNipplesEDrillDiainNipplesFOverallLength(2)mmNipplesFOverallLength(2)in1/1627 8.03 0.316 7.87 0.310 9.7 0.38 3.58 0.141 23.9 0.941/827 1/8 x 1/16 11.18 0.440 11.02 0.434 9.7 0.38 5.56 0.219 24.6 0.971/418 1/4 x 1/8 14.38 0.566 14.17 0.558 14.2 0
14、.56 7.92 0.312 35.1 1.383/818 3/8 x 1/8 17.58 0.692 17.37 0.684 14.2 0.56 11.13 0.438 35.8 1.41 3/8 x 1/4 17.58 0.692 17.37 0.684 1/214 1/2 x 3/8 22.33 0.879 22.12 0.871 19.0 0.75 14.27 0.562 46.0 1.81 0Dryseal TaperThread NPTF(1)inA x A1HexagonReducerNipples1. Dryseal American Standard Taper Pipe T
15、hread. See General Specifications.ReducerNipplesGShoulderLength(2)Minmm2. Where SAE Short Pipe Thread is authorized by purchaser, dimensions D, F, G, G1, J, and L are reduced in accordance with reduction of pipe thread length. See General Specifications.ReducerNipplesGShoulderLength(2)MininReducerNi
16、pplesG1ShoulderLength(2)MinmmReducerNipplesG1ShoulderLength(2)MininReducerNipplesHDrillDia (3)mm3. At manufacturers option, through passages may conform with the smaller diameter specified or be counterbored to the larger diameter for the depth specified.ReducerNipplesHDrillDia(3)inReducerNipplesJOv
17、erallLength(2)mmReducerNipplesJOverallLength(2)inReducerNipplesCounterboreKMaxDia(3)mmReducerNipplesCounterboreKMaxDia(3)inReducerNipplesCounterboreLMaxDepth(2),(3)mmReducerNipplesCounterboreLMaxDepth(2),(3)in1/8 x 1/16 9.7 0.38 9.7 0.38 3.58 0.141 24.6 0.97 5.66 0.223 11.9 0.471/4 x 1/8 14.2 0.56 9
18、.7 0.38 5.56 0.219 30.2 1.19 8.08 0.310 17.5 0.693/8 x 1/8 14.2 0.56 9.7 0.38 5.56 0.219 31.0 1.22 11.28 0.444 17.5 0.693/8 x 1/4 14.2 0.56 14.2 0.56 7.92 0.312 35.8 1.41 11.28 0.444 17.5 0.691/2 x 3/8 19.0 0.75 14.2 0.56 11.13 0.438 41.1 1.62 14.43 0.568 23.1 0.91SAE J530Revised MAY95-4-TABLE 2DIME
19、NSIONS OF ADAPTERS AND REDUCER ADAPTERS (FIGURES 3 AND 4)Dryseal TaperThread NPTF(1)inAAdaptersDryseal TaperThread NPTF(1)inA x A1ReducerAdaptersAll AdaptersBHexagonWidthMaxmmAll AdaptersBHexagonWidthMaxinAll AdaptersBHexagonWidthMinmmAll AdaptersBHexagonWidthMininAll AdaptersCTap DrillDepth(2),(3)M
20、inmmAll AdaptersCTap DrillDepth(2),(3)MininAdaptersDShoulderLength(2)MinmmAdaptersDShoulderLength(2)MininAdaptersEDiaDrillmmAdaptersEDiaDrillin1/1627 11.18 0.440 11.02 0.434 9.7 0.38 9.7 0.38 3.58 0.1411/827 1/8 x 1/16 14.38 0.566 14.17 0.558 9.7 0.38 9.7 0.38 5.56 0.2191/418 1/4 x 1/8 19.15 0.754 1
21、8.95 0.746 14.2 0.56 14.2 0.56 7.92 0.3123/818 3/8 x 1/4 22.33 0.879 22.12 0.871 14.2 0.56 14.2 0.56 11.13 0.4381/214 1/2 x 3/8 27.13 1.068 26.87 1.058 19.0 0.75 19.0 0.75 14.27 0.5623/414 3/4 x 1/2 35.05 1.380 34.80 1.370 19.0 0.75 19.0 0.75 19.05 0.750111-1/2 1 x 3/4 41.40 1.630 41.15 1.620 23.9 0
22、.94 23.9 0.94 23.82 0.938Dryseal TaperThread NPTF(1)inAAdapters1. Dryseal American Standard Taper Pipe Thread. See General Specifications.Dryseal TaperThread NPTF(1)inA x A1ReducerAdaptersAdaptersFOverallLength(2)(3)mm2. Where SAE SHort Pipe Thread is authorized by purchaser, dimensions C, F, G, and
23、 J are reduced in accordance with reduction of pipe thread length. See General Specifications.3. Tap drill depths given require use of bottoming taps to produce standard full thread lengths. See General Specifications.AdaptersFOverallLength(2)inReducerAdaptersGShoulderLength(2)MinmmReducerAdaptersGS
24、houlderLength(2)MininReducerAdaptersHDiaDrillmmReducerAdaptersHDiaDrillinReducerAdaptersJOverallLength(2)mmReducerAdaptersJOverallLength(2)in1/1627 21.3 0.84 1/827 1/8 x 1/16 22.4 0.88 9.7 0.38 3.58 0.141 21.3 0.841/418 1/4 x 1/8 31.8 1.25 9.7 0.38 5.56 0.219 26.9 1.063/818 3/8 x 1/4 31.8 1.28 14.2
25、0.56 77.92 0.312 31.8 1.251/214 1/2 x 3/8 42.2 1.66 14.2 0.56 11.13 0.438 37.3 1.473/414 3/4 x 1/2 42.9 1.69 19.0 0.75 14.27 0.562 42.9 1.69111-1/2 1 x 3/4 52.3 2.06 19.0 0.75 19.05 0.750 47.8 1.88SAE J530 Revised MAY95-5-2.1.4 AUTOMOTIVE PIPE FITTINGSCAST TYPENOTEUnspecified Detail With Respect To
26、Dimensions, Tolerances, Contours, Material, Workmanship,Etc., Must Conform To General Specifications For Automotive Pipe Fittings. The DimensionalDesignations On The First Figure In Each Group Shall Apply To All Other Figures In That GroupExcept As Shown Otherwise. Codes Shown In Brackets Adjacent T
27、o Figure Numbers RepresentRespective Fitting Identification In Accordance, With Sae J846 (February, 1979).FIGURE 890 DEGREESTREET ELBOWS (130239) FIGURE 945 DEGREESTREET ELBOWS (130339) FIGURE 1090 DEGREEPIPE ELBOWS (130238)FIGURE 1145 DEGREEPIPE ELBOWS (130338) FIGURE 12AINTERNAL, INTERNAL,INTERNAL
28、 TEES (130438)FIGURE 12BINTERNAL, INTERNAL,EXTERNAL TEES (130425)FIGURE 12CINTERNAL, EXTERNAL,INTERNAL TEES (130424)SAE J530Revised MAY95-6-Table 3DIMENSIONS OF REDUCER BUSHINGS (FIGURE 5)DrysealTaperThreadNPTF(1), inA x A11. Dryseal American Standard Pipe Thread. See General Specifications.BHexagon
29、WidthMaxmmBHexagonWidthMaxinBHexagonWidthMinmmBHexagonWidthMininCTap DrillDepth(2),(3)Minmm2. Where SAE Short Pipe Thread is authorized by purchaser, dimensions C, D, and F are reduced in accordance with reduction of pipe thread length. See General Specifications.3. Tap drill depths given require us
30、e of bottoming taps to produce standard full thread lengths. See General Specifications.CTap DrillDepth(2),(3)MininDShoulderLength(2)MinmmDShoulderLength(2)MininEHoleDia(4)Minmm4. At manufacturers option, hole may conform to tap drill diameter or may be reduced beyond tap drill depth C, but in no ca
31、se shall it be smaller than E diameter specified.EHoleDia(4)MininFOverallLength(2)mmFOverallLength(2)in1/8 x 1/16 11.18 0.440 11.02 0.434 9.7 0.38 9.7 0.38 3.53 0.139 14.2 0.561/4 x 1/8 14.38 0.566 14.17 0.558 9.7 0.38 14.2 0.56 5.51 0.217 19.0 0.753/8 x 1/8 17.58 0.692 17.37 0.684 9.7 0.38 14.2 0.5
32、6 5.51 0.217 19.0 0.753/8 x 1/4 19.15 0.754 18.95 0.746 14.2 0.56 14.2 0.56 7.85 0.309 19.0 0.751/2 x 1/8 22.33 0.879 22.12 0.871 9.6 0.38 19.0 0.75 5.51 0.217 25.4 1.001/2 x 1/4 22.33 0.879 22.12 0.871 14.2 0.56 19.0 0.75 7.85 0.309 25.4 1.001/2 x 3/8 22.33 0.879 22.12 0.871 14.2 0.56 19.0 0.75 11.
33、05 0.435 25.4 1.003/4 x 1/4 28.70 1.130 28.45 1.120 14.2 0.56 19.0 0.75 7.85 0.309 25.4 1.003/4 x 3/8 28.70 1.130 28.45 1.120 14.2 0.56 19.0 0.75 11.05 0.435 25.4 1.003/4 x 1/2 28.70 1.130 28.45 1.120 19.0 0.75 19.0 0.75 14.20 0.559 25.4 1.001 x 1/2 36.63 1.442 36.37 1.432 19.0 0.75 23.9 0.94 14.20
34、0.559 33.3 1.311 x 3/4 36.63 1.442 36.37 1.432 19.0 0.75 23.9 0.94 18.98 0.747 33.3 1.31SAE J530 Revised MAY95-7-2.1.5 AUTOMOTIVE PIPE FITTINGSEXTRUDED OR BAR STOCK TYPENOTEUnspecified Detail With Respect To Dimensions, Tolerances, Contours, Material, Workmanship,Etc., Must Conform To General Specif
35、ications For Automotive Pipe Fittings. The DimensionalDesignations On The First Figure In Each Group Shall Apply To All Other Figures In That GroupExcept As Shown Otherwise. Codes Shown In Brackets Adjacent To Figure Numbers RepresentRespective Fitting Identification In Accordanced With Sae J846 (Fe
36、bruary, 1979).FIGURE 1390 DEGREEEMSSTREET ELBOW (130239)FIGURE 1445 DEGREESTREET ELBOW (130339)FIGURE 1590 DEGREEEMSPIPE ELBOW (130238)FIGURE 1645 DEGREE,PIPE ELBOW (130338)FIGURE 17AINTERNAL,INTERNAL, INTERNAL(130438)FIGURE 17BINTERNAL,INTERNAL, EXTERNAL(130425) FIGURE 17CINTERNAL,EXTERNAL, INTERNA
37、L(130424)SAE J530Revised MAY95-8-TABLE 4DIMENSIONS OF COUPLINGS AND REDUCER COUPLINGS (FIGURES 6 AND 7)DrysealTaperThreadNPTF(1), inACouplingDrysealTaperThreadNPTF(1), inA x A1ReducerCouplingAllCouplingsBHexagonWidthMaxmmAllCouplingsBHexagonWidthMaxinAllCouplingsBHexagonWidthMinmmAllCouplingsBHexago
38、nWidthMininCouplingsCShoulderLength(2)mmCouplingsCShoulderLength(2)inCouplingsEMin BodyDia+0.000.5mmCouplingsEMin BodyDia+0.000.02inCouplingsFOverallLength(2)mmCouplingsFOverallLength(2)in1/1627 11.18 0.440 11.02 0.434 7.1 0.28 11.2 0.44 19.0 0.751/827 1/8 x 1/16 14.38 0.566 14.17 0.558 6.9 0.27 14.
39、2 0.56 19.0 0.751/418 1/4 x 1/8 19.15 0.754 18.95 0.746 11.2 0.44 19.0 0.75 28.4 1.123/818 3/8 x 1/8 22.33 0.879 22.12 0.871 10.7 0.42 22.1 0.87 28.4 1.12 3/8 x 1/4 22.33 0.879 22.12 0.871 1/214 1/2 x 1/8 27.13 1.068 26.87 1.058 15.0 0.59 26.9 1.06 38.1 1.50 1/2 x 1/4 27.13 1.068 26.87 1.058 1/2 x 3
40、/8 27.13 1.068 26.87 1.058 DrysealTaperThreadNPTF(1), inACoupling1. Dryseal American Standard Taper Pipe Thread. See General Specifications.DrysealTaperThreadNPTF(1), inA x A1ReducerCouplingReducerCouplingsGShoulderLength(2)mm2. Where SAE Short Pipe Thread is authorized by purchaser, dimensions C, F
41、, G, J, and K are reduced in accordance with reduction of pipe thread length. See General Specifications.ReducerCouplingsGShoulderLength2inReducerCouplingsHMin BodyDia+0.000.5mmReducerCouplingsHMin BodyDia+0.000.02inReducerCouplingsJMin TapDrillDepth(2),(3)mm3. Tap drill depths given require use of
42、bottoming taps to produce standard full thread length. See General Specifications.Reducer,CouplingsJMin TapDrillDepth(2),(3)inReducerCouplingsKOverallLength(2)mmReducerCouplingsKOverallLength(2)in1/1627 1/827 1/8 x 1/16 7.9 0.31 11.2 0.44 9.7 0.38 19.8 0.781/418 1/4 x 1/8 7.9 0.31 14.2 0.56 14.2 0.5
43、6 24.6 0.973/818 3/8 x 1/8 6.4 0.25 14.2 0.56 14.2 0.56 23.9 0.94 3/8 x 1/4 11.9 0.47 19.0 0.75 14.2 0.56 29.5 1.161/214 1/2 x 1/8 6.4 0.25 14.2 0.56 19.0 0.75 30.2 1.19 1/2 x 1/4 8.6 0.34 19.0 0.75 19.0 0.75 32.5 1.28 1/2 x 3/8 11.2 0.44 22.1 0.87 19.0 0.75 35.1 1.38NOTEAll inch dimensions, except
44、thread and tubing diameter call out, will be deleted from the catalog in the next publication.SAE J530Revised MAY95-9-TABLE 5DIMENSIONS OF CAST TYPE STREET ELBOWS, AND PIPE TEES (FIGURES 8 TO 12)ADrysealTaperThreadNPTF(1),inBMinBodyDiammBMinBodyDiainCMinCollarDiammCMinCollarDiainDMinCollarThick-ness
45、mmDMinCollarThick-nessinEMinWallThick-nessmmEMinWallThick-nessinFDrillDia(6)mmFDrillDia(6)inGTurnedLength(2)MinmmGTurnedLength(2)MininHMinTapDrillDepth(2),(3)mmHMinTapDrillDepth(2),(3)inJCentertoEnd(2)MaxmmJCentertoEnd(2)Maxin1/16-27 11.2 0.44 13.5 0.53 3.0 0.12 2.0 0.08 3.58 0.141 9.7 0.38 9.7 0.38
46、 21.3 0.841/8-27 14.2 0.56 17.0 0.67 3.6 0.14 2.0 0.08 5.56 0.219 9.7 0.38 9.7 0.38 24.1 0.951/4-18 19.3 0.72 20.6 0.81 4.1 0.16 2.0 0.08 7.92 0.312 14.2 0.56 14.2 0.56 29.2 1.153/8-18 22.4 0.88 25.4 1.00 4.3 0.17 2.3 0.09 11.13 0.438 14.2 0.56 14.2 0.56 33.0 1.301/2-14 26.2 1.03 29.7 1.17 4.8 0.19
47、2.3 0.09 14.27 0.562 19.0 0.75 19.0 0.75 39.6 1.56ADrysealTaperThreadNPTF(1),in1. Dryseal American Standard Taper Pipe Thread. See General Specifications.JCentertoEnd (2)Minmm2. Where SAE Short Pipe Thread is authorized by purchaser, dimensions G, H, J, K, L, and M are reduced in accordance with red
48、uction of pipe thread length.See General Specifications.3. Tap drill depths given requrie use of bottoming taps to produce standard full thread length. See General Specifications.4. Hole diameters may be reduced beyond tap drill depth H, but shall not be less than F specified for corresponding size.
49、 (See Figure 8.)5. Minimum pipe thread length where body is relieved or undercut shall not be shorter than L2 plus one turn (thread) full thread. Thread length may be reducedone pitch (thread) if thread is cut through into relief or undercut. See SAE J476 and Figure 8.6. 1/16, 1/8, and 1/4 in size cast fittings are generally produced from solid castings and have drilled passage holes, 3/8 and 1/2 in size cast fit
