1、 AEROSPACE STANDARD HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE,METAL BRAID, MEDIUM PRESSURE, FLARED, STRAIGHT TO 45 AS641Copyright 2011 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electron
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3、3REVISED 2011-06THIRD ANGLE PROJECTION CUSTODIAN: SAE G-3/G-3D REV.A FEDERAL SUPPLY CLASS AS641 SHEET 1 OF 7 REV. A PROCUREMENT SPECIFICATION: /15/ AS1946SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineeringsciences.The useofth
4、is reportisentirelyvoluntary, andits applicability and suitability forany particular use,including any patent infringement arising therefrom, isthe soleresponsibilityofthe user.”SAE reviews eachtechnicalreportat least every five years at which time itmay bereaffirmed,revised,orcancelled.SAE invites
5、yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS641A RATIONALE ESTABLISH CUFF DIMENSIONAL REQUIREMENTS FOR INTEGRAL FIRE SLEEVE ON HOSE AND SLEEVE CODE H & J CONFIGURATIONS, FOR STANDARIZATIO
6、N PURPOSES. FIGURE 1 - HOSE ASSEMBLY FIGURE 2 - ABRASION SLEEVE ATTACHMENT /7/ /8/ FIGURE 3 SEE TABLE 7 /26/ AEROSPACE STANDARD AS641 SHEET 2 OF 7 REV. A HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLARED, STRAIGHT TO 45 TABLE 1 - DIMENSIONS HOSE ASSEMBLY NO. & SIZE /24/ HO
7、SE SIZE (REF) FITTING TYPE (REF) /25/ FITTING MATL /24/ THREAD T PER AS8879 (REF) HOSEID MIN (REF)A1 MAX A2 MAX C MIN BALL DIA ELB/STR /16/ E MAX WITHOUT SLEEVING /17/ F HEX (REF)G MIN G MAX AS641D (-03) AS641D (-03) AS641D (-03) .188 .188 .188 - S E CRES AL TI CRES AL TI - .3750-24UNJF-3B .3750-24U
8、NJF-3B .3750-24UNJF-3B .4375-20UNJF-3B .4375-20UNJF-3B .4375-20UNJF-3B - .110 .110 .110 .110 .110 .110 - 1.14 1.14 1.14 1.14 1.14 1.14 - 1.63 1.63 1.63 1.92 1.92 1.92 - .068/.072 .068/.072 .068/.072 .068/.072 .068/.072 .068/.072 - .49 .49 .49 .49 .49 .49 - .500 .500 .500 .562 .562 .562 - .263 .263 .
9、263 .302 .302 .302 - .388 .388 .388 .427 .427 .427 AS641E (-04) AS641E (-04) AS641E (-04) .250 .250 .250 R S E CRES AL TI CRES AL TI CRES AL TI .3750-24UNJF-3B .3750-24UNJF-3B .3750-24UNJF-3B .4375-20UNJF-3B .4375-20UNJF-3B .4375-20UNJF-3B .5000-20UNJF-3B .5000-20UNJF-3B .5000-20UNJF-3B .173 .173 .1
10、73 .173 .173 .173 .173 .173 .173 1.14 1.14 1.14 1.14 1.14 1.14 1.26 1.26 1.26 1.92 1.92 1.92 1.92 1.92 1.92 1.94 1.94 1.94 .068/.072 .068/.072 .068/.072 .112/.119 .112/.119 .112/.119 .112/.119 .112/.119 .112/.119 .55 .55 .55 .55 .55 .55 .55 .55 .55 .500 .500 .500 .562 .562 .562 .625 .625 .625 .302 .
11、302 .302 .302 .302 .302 .314 .314 .314 .427 .427 .427 .427 .427 .427 .445 .445 .445 AS641F (-05) AS641F (-05) AS641F (-05) .313 .313 .313 R S E CRES AL TI CRES AL TI CRES AL TI .4375-20UNJF-3B .4375-20UNJF-3B .4375-20UNJF-3B .5000-20UNJF-3B .5000-20UNJF-3B .5000-20UNJF-3B .5625-18UNJF-3B .5625-18UNJ
12、F-3B .5625-18UNJF-3B .235 .235 .235 .235 .235 .235 .235 .235 .235 1.26 1.26 1.26 1.26 1.26 1.26 1.38 1.38 1.38 1.94 1.94 1.94 1.94 1.94 1.94 2.11 2.11 2.11 .112/.119 .112/.119 .112/.119 .164/.174 .164/.174 .164/.174 .164/.174 .164/.174 .164/.174 .63 .63 .63 .63 .63 .63 .63 .63 .63 .562 .562 .562 .62
13、5 .625 .625 .688 .688 .688 .314 .314 .314 .314 .314 .314 .369 .369 .369 .445 .445 .445 .445 .445 .445 .494 .494 .494 AS641G (-06) AS641G (-06) AS641G (-06) .375 .375 .375 R S E CRES AL TI CRES AL TI CRES AL TI .5000-20UNJF-3B .5000-20UNJF-3B .5000-20UNJF-3B .5625-18UNJF-3B .5625-18UNJF-3B .5625-18UN
14、JF-3B .7500-16UNJF-3B .7500-16UNJF-3B .7500-16UNJF-3B .298 .298 .298 .298 .298 .298 .298 .298 .298 1.38 1.38 1.38 1.38 1.38 1.38 1.61 1.61 1.61 2.11 2.11 2.11 2.11 2.11 2.11 2.36 2.36 2.36 .164/.174 .164/.174 .164/.174 .218/.230 .218/.230 .218/.230 .218/.230 .218/.230 .218/.230 .70 .70 .70 .70 .70 .
15、70 .70 .70 .70 .625 .625 .625 .688 .688 .688 .875 .875 .875 .369 .369 .369 .369 .369 .369 .445 .445 .445 .494 .494 .494 .494 .494 .494 .632 .632 .632 AS641H (-08) AS641H (-08) AS641H (-08) .500 .500 .500 R S E CRES AL TI CRES AL TI CRES AL TI .5625-18UNJF-3B .5625-18UNJF-3B .5625-18UNJF-3B .7500-16U
16、NJF-3B .7500-16UNJF-3B .7500-16UNJF-3B .8750-14UNJF-3B .8750-14UNJF-3B .8750-14UNJF-3B .391 .391 .391 .391 .391 .391 .391 .391 .391 1.61 1.61 1.61 1.61 1.61 1.61 1.80 1.80 1.80 2.36 2.36 2.36 2.36 2.36 2.36 2.73 2.73 2.73 .218/.230 .218/.230 .218/.230 .289/.306 .289/.306 .289/.306 .289/.306 .289/.30
17、6 .289/.306 .83 .83 .83 .83 .83 .83 .83 .83 .83 .688 .688 .688 .875 .875 .875 1.0001.0001.000.445 .445 .445 .445 .445 .445 .501 .501 .501 .632 .632 632 .632 .632 .632 .688 .688 .688 AEROSPACE STANDARD AS641 SHEET 3 OF 7 REV. A HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLA
18、RED, STRAIGHT TO 45 HOSE ASSEMBLY NO. & SIZE /24/ HOSE SIZE (REF) FITTING TYPE (REF) /25/ FITTING MATL /24/ THREAD T PER AS8879 (REF) HOSEID MIN (REF)A1 MAX A2 MAX C MIN BALL DIA ELB/STR /16/ E MAX WITHOUT SLEEVING /17/ F HEX (REF)G MIN G MAX AS641J (-10) AS641J (-10) AS641J (-10) .625 .625 .625 R S
19、 E CRES AL TI CRES AL TI CRES AL TI .7500-16UNJF-3B .7500-16UNJF-3B .7500-16UNJF-3B .8750-14UNJF-3B .8750-14UNJF-3B .8750-14UNJF-3B 1.0625-12UNJ-3B 1.0625-12UNJ-3B 1.0625-12UNJ-3B .485 .485 .485 .485 .485 .485 .485 .485 .485 1.80 1.80 1.80 1.80 1.80 1.80 1.96 1.96 1.96 2.73 2.73 2.73 2.73 2.73 2.73
20、3.15 3.15 3.15 .289/.306 .289/.306 .289/.306 .366/.387 .366/.387 .366/.387 .366/.387 .366/.387 .366/.387 .97 .97 .97 .97 .97 .97 .97 .97 .97 .875 .875 .875 1.0001.0001.0001.2501.2501.250.501 .501 .501 .501 .501 .501 .588 .588 .588 .688 .688 .688 .688 .688 .688 .775 .775 .775 AS641K (-12) AS641K (-12
21、) AS641K (-12) .750 .750 .750 R S E CRES AL TI CRES AL TI CRES AL TI .8750-14UNJF-3B .8750-14UNJF-3B .8750-14UNJF-3B 1.0625-12UNJ-3B 1.0625-12UNJ-3B 1.0625-12UNJ-3B 1.3125-12UNJ-3B 1.3125-12UNJ-3B 1.3125-12UNJ-3B .615 .615 .615 .615 .615 .615 .615 .615 .615 1.96 1.96 1.96 1.96 1.96 1.96 2.32 2.32 2.
22、32 3.15 3.15 3.15 3.15 3.15 3.15 3.44 3.44 3.44 .366/.387 .366/.387 .366/.387 .466/.493 .466/.493 .466/.493 .466/.493 .466/.493 .466/.493 1.17 1.17 1.17 1.17 1.17 1.17 1.17 1.17 1.17 1.0001.0001.0001.2501.2501.2501.5001.5001.500.588 .588 .588 .588 .588 .588 .609 .609 .609 .775 .775 .775 .775 .775 .7
23、75 .857 .857 .857 AS641M (-16) AS641M (-16) AS641M (-16) 1.000 1.000 1.000 R S E CRES AL TI CRES AL TI CRES AL TI 1.0625-12UNJ-3B 1.0625-12UNJ-3B 1.0625-12UNJ-3B 1.3125-12UNJ-3B 1.3125-12UNJ-3B 1.3125-12UNJ-3B 1.6250-12UNJ-3B 1.6250-12UNJ-3B 1.6250-12UNJ-3B .851 .851 .851 .851 .851 .851 .851 .851 .8
24、51 2.32 2.32 2.32 2.32 2.32 2.32 2.37 2.37 2.37 3.44 3.44 3.44 3.44 3.44 3.44 3.97 3.97 3.97 .466/.493 .466/.493 .466/.493 .661/.700 .661/.700 .661/.700 .661/.700 .661/.700 .661/.700 1.52 1.52 1.52 1.52 1.52 1.52 1.52 1.52 1.52 1.2501.2501.2501.5001.5001.5001.8121.8121.812.609 .609 .609 .609 .609 .6
25、09 .697 .697 .697 .857 .857 .857 .857 .857 .857 1.0171.0171.017AS641N (-20) AS641N (-20) AS641N (-20) 1.250 1.250 1.250 R S E CRES AL TI CRES AL TI CRES AL TI 1.3125-12UNJ-3B 1.3125-12UNJ-3B 1.3125-12UNJ-3B 1.6250-12UNJ-3B 1.6250-12UNJ-3B 1.6250-12UNJ-3B 1.8750-12UNJ-3B 1.8750-12UNJ-3B 1.8750-12UNJ-
26、3B 1.101 1.101 1.101 1.101 1.101 1.101 1.101 1.101 1.1012.37 2.37 2.37 2.37 2.37 2.37 2.40 2.40 2.40 3.97 3.97 3.97 3.97 3.97 3.97 4.34 4.34 4.34 .661/.700 .661/.700 .661/.700 .850/.900 .850/.900 .850/.900 .850/.900 .850/.900 .850/.900 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 1.5001.5001.5001.81
27、21.8121.8122.1252.1252.125.697 .697 .697 .697 .697 .697 .785 .785 .785 1.0171.0171.0171.0171.0171.0171.1271.1271.127AS641P (-24) AS641P (-24) AS641P (-24) 1.500 1.500 1.500 R S - CRES AL TI CRES AL TI - 1.6250-12UNJ-3B 1.6250-12UNJ-3B 1.6250-12UNJ-3B 1.8750-12UNJ-3B 1.8750-12UNJ-3B 1.8750-12UNJ-3B -
28、 1.344 1.344 1.344 1.344 1.344 1.344 - 2.40 2.40 2.40 2.40 2.40 2.40 - 4.34 4.34 4.34 4.34 4.34 4.34 - .850/.900 .850/.900 .850/.900 1.063/1.125 1.063/1.125 1.063/1.125 - 2.28 2.28 2.28 2.28 2.28 2.28 - 1.8121.8121.8122.1252.1252.125- .785 .785 .785 .785 .785 .785 - 1.1271.1271.1271.1271.1271.127- A
29、EROSPACE STANDARD AS641 SHEET 4 OF 7 REV. A HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLARED, STRAIGHT TO 45 TABLE 2 - TOLERANCES HOSE ASSEMBLY LENGTH TOLERANCE UNDER 18 IN 18 TO 36 IN EXCLUSIVE 36 TO 50 IN EXCLUSIVE 50 IN AND OVER .125 .250 .500 1% TABLE 3 - HOSE AND SLE
30、EVE CODES HOSE OR SLEEVE CODE SLEEVE MATERIAL TEMP. LIMIT F - A B C E F G H J K L (-) INDICATES HOSE ONLY, NO SLEEVE (AS1946) ABRASION SLEEVE TUBULAR (PTFE - AS1291 - CODE B) /7/ ABRASION SLEEVE COIL (NYLON AS1294) /8/ FIRE SLEEVE (AS1072 SIL-FG) (15 MIN) /9/ /10/ /14/ ABRASION SLEEVE SHRINK-ON (FEP
31、) /12/ ABRASION SLEEVE SHRINK-ON (POLYOLEFIN AS1073 - CODE B) /12/ FIRE SLEEVE (AS1072 SIL-FG) (5 MIN) /9/ 10/ /13/ FIRE SLEEVE INTEGRAL SILICONE (AS1723) (15 MIN) /14/ /26/ FIRE SLEEVE INTEGRAL SILICONE (5 MIN) /13/ /26/ INTEGRAL ABRASION SLEEVE (BRAIDED) POLYESTER /11/ ABRASION SLEEVE COIL (PTFE -
32、 AS1293) /8/ 450 450 275 450 350 275 450 450 450 300 450 TABLE 4 - HOSE AND SLEEVE OUTSIDE DIAMETERS HOSE OR SLEEVE CODE TOLERANCE HOSE SIZE /6/ .188 HOSE SIZE /6/ .250 HOSE SIZE /6/ .313 HOSE SIZE /6/ .375 HOSE SIZE /6/ .500 HOSE SIZE /6/ .625 HOSE SIZE /6/ .750 HOSE SIZE /6/ 1.000 HOSE SIZE /6/ 1.
33、250 HOSE SIZE /6/ 1.500 - A B C E F G H J K L MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN .285 .234 .390 .320 .339 .260 .692 .487 .301 .248 .341 .278 .692 .487 .641 .537 .641 .450 .378 .320 .375 .267 .347 .304 .473 .393 .409 .330 .692 .533 .375 .320 .411 .
34、348 .692 .533 .641 .594 .641 .550 .430 .390 .445 .333 .417 .367 .524 .454 .472 .393 .780 .598 .438 .383 .474 .411 .780 .598 .704 .657 .704 .595 .499 .450 .508 .407 .500 .430 .620 .515 .535 .456 .840 .658 .507 .452 .547 .484 .840 .658 .766 .719 .766 .670 .559 .510 .571 .470 .614 .546 .715 .645 .669 .
35、590 .970 .778 .635 .578 .663 .600 .970 .778 .891 .844 .891 .775 .665 .625 .687 .586 .799 .641 .818 .748 .767 .681 1.090 .891 .749 .679 .769 .699 1.090 .891 1.016 .949 1.016 .875 .772 .726 .789 .681 .906 .766 .955 .870 .896 .810 1.220 1.016 .887 .811 .904 .834 1.220 1.016 1.141 1.074 1.141 .995 .887
36、.841 .914 .828 1.140 1.078 1.295 1.210 1.224 1.122 1.590 1.288 1.288 1.146 1.244 1.158 1.590 1.288 1.454 1.394 1.454 1.310 1.210 1.148 1.242 1.138 1.390 1.328 1.550 1.450 1.474 1.372 1.900 1.578 1.460 1.358 1.482 1.396 1.900 1.578 1.704 1.649 1.704 1.508 1.460 1.398 1.492 1.388 1.707 1.637 1.841 1.7
37、71 1.807 1.681 2.190 1.887 1.777 1.667 1.823 1.729 2.190 1.887 2.016 1.957 2.016 1.815 1.782 1.712 1.809 1.697 AEROSPACE STANDARD AS641 SHEET 5 OF 7 REV. A HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLARED, STRAIGHT TO 45 TABLE 5 - HOSE WEIGHT MAX. ALL OTHERS REF HOSE OR S
38、LEEVE CODE OR FITTING FITTING TYPE /25/ UNITS HOSESIZE .188 HOSESIZE .250 HOSESIZE .313 HOSESIZE .375 HOSESIZE .500 HOSESIZE .625 HOSE SIZE .750 HOSE SIZE 1.000 HOSE SIZE 1.250 HOSESIZE 1.500- A B C E F G H J K L FIRESLEEVE CLAMP FITTING END A/D - CRES B/E - AL C/F - TI R, S, E R, S, E R, S, E LB/IN
39、 LB/IN LB/IN LB/IN LB/IN LB/IN LB/IN LB/IN LB/IN LB/IN LB/IN LB/EA LB/EA LB/EA LB/EA .005 .003 .001 .009 .001 .002 .009 .016 .016 .006 .003 .015 .040 - .024 .007 .004 .001 .009 .002 .002 .009 .018 .017 .008 .004 .016 .055 .019 .033 .008 .004 .002 .011 .002 .002 .011 .020 .018 .009 .004 .018 .075 .02
40、6 .045 .010 .006 .002 .012 .002 .002 .012 .023 .021 .011 .005 .019 .085 .029 .051 .012 .007 .003 .017 .003 .003 .017 .030 .027 .015 .008 .021 .155 .053 .093 .016 .008 .004 .018 .004 .003 .018 .037 .035 .018 .009 .023 .235 .080 .141 .020 .010 .004 .028 .006 .005 .028 .045 .042 .023 .011 .025 .330 .11
41、2 .198 .045 .014 .005 .030 .007 .006 .030 .085 .079 .050 .018 .029 .535 .182 .321 .058 .020 .006 .040 .007 .006 .040 .107 .100 .063 .022 .033 .995 .338 .597 .074 .045 .009 .047 .008 .007 .047 .132 .123 .081 .028 .037 1.370.466 .822 TABLE 6 - SLEEVE LENGTH HOSE SIZE LENGTH .188, .250, .313, .375 .500
42、, .625 .750, 1.000 1.250, 1.500 2.00 .25 2.50 .25 3.00 .25 4.00 .25 TABLE 7 - INTEGRAL FIRE SLEEVE CUFF DIMENSIONS /26/ HOSE SIZE (REF) K MAX L MAX .250 .313 .375 .500 .625 .750 1.00 1.25 1.50 .90 .97 1.03 1.15 1.29 1.41 1.71 2.04 2.37 1.61 1.70 2.18 2.50 2.67 2.67 3.10 2.80 2.95 AEROSPACE STANDARD
43、AS641 SHEET 6 OF 7 REV. A HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLARED, STRAIGHT TO 45 NOTES: 1. CONSTRUCTION AND PERFORMANCE: AS1946, FITTINGS SHALL BE PERMANENTLY ATTACHED TO THE HOSE. 2. OPERATING CHARACTERISTICS: SEE AS1946. 3. MATERIALS: a. HOSE AND FITTINGS - PE
44、R AS1946 /5/ b. SLEEVES - SEE APPLICABLE STANDARDS, TABLE 3 /4/ STANDARD COUPLING NUTS SHALL BE IN ACCORDANCE WITH AN818, AS1790, OR AS4370 (AS1791 WIRE AS APPLICABLE) AND MATE WITH AS4395 OR AS5309 FITTING ENDS. NONSTANDARD COUPLING NUTS MAY BE USED, PROVIDED THEY ARE FUNCTIONALLY EQUIVALENT, AND P
45、ROVIDED THEY CANNOT BE REMOVED FROM THE FITTING. NUTS SHALL MEET THE TORQUE TEST REQUIREMENTS PER AS1946. /5/ FOR THE ALUMINUM AND TITANIUM FITTINGS, THE BASIC MATERIALS ARE ALUMINUM AND TITANIUM BUT SOME OF THE COMPONENTS MAY BE STAINLESS STEEL. /6/ DIAMETERS ARE LISTED FOR CLAMP SELECTION. TUBULAR
46、 SLEEVES MAY NOT BE A PERFECT ROUND AND SHALL BE MEASURED WITH A DIAMETER MEASUREMENT TAPE. /7/ THE INSTALLED TUBULAR ABRASION SLEEVES AXIAL MOVEMENT ON THE HOSE SHALL NOT EXCEED .05 IN. ENDS OF THE TUBULAR SLEEVE SHALL BE TERMINATED WITH A LENGTH OF AMS-DTL-23053/11 (FEP) CLASS 1 OR 2, COLOR CLEAR,
47、 PER TABLE 6 AND FIGURE 2. /8/ COIL ABRASION SLEEVES, WHEN ASSEMBLED ON A STRAIGHT HOSE, SHALL HAVE AN AVERAGE GAP BETWEEN COILS NOT EXCEEDING .05 in. DISPLACEMENT OF THE COILS OF THE SLEEVE, CAUSING A GREATER GAP, SHALL NOT BE CAUSE FOR REJECTION IF THE COILS CAN BE REPOSITIONED TO MEET THE GAP REQ
48、UIREMENTS. ENDS OF THE COIL SLEEVE SHALL BE TERMINATED WITH A LENGTH OF HEAT SHRINKABLE SLEEVING IN ACCORDANCE WITH TABLE 6 AND FIGURE 2. CODE “B“ (NYLON COIL) ABRASION SLEEVES SHALL BE TERMINATED WITH AMS-DTL-23053/5 CLASS 1 OR 3, COLOR BLACK. CODE “L“ (COIL ABRASION) SLEEVES SHALL BE TERMINATED WI
49、TH AMS-DTL-23053/12, CLASS 1, COLOR TRANSPARENT, PTFE. (OPTIONAL FOR BOTH SLEEVES AMS-DTL-23053/11 (FEP) CLASS 1 OR 2, COLOR CLEAR). /9/ THE TABLE 4 SLEEVE DIAMETERS FOR AS1072 SLEEVES APPLY WHEN THE SLEEVE IS COMPRESSED, OR CLAMPED, TO CONTACT THE HOSE. IN THIS CASE, A WRINKLE MAY OCCUR OVER APPROXIMATELY 10% OF THE SLEEVE CIRCUMFERENCE. /10/ THE CUT ENDS OF THE FIRE SLEEVE SHALL BE SEALED USING RTV SILICONE RUBBER, PRIOR TO INSTALLATION, TO PREVENT WICKING OF FLUIDS. THE FIRE SLEEVE ENDS SHALL BE SECURED TO THE HOSE ASSEMBLY END FITTINGS WITH CORROSION RESISTANT
