1、 AEROSPACE STANDARD HOSE ASSEMBLY, CONVOLUTED, POLYTETRAFLUOROETHYLENE, METALLIC REINFORCED CONDUCTIVE, FLARELESS, STRAIGHT TO 90 AS1635 Copyright 2007 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
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3、org ISSUED 1980-01REVISED 2007-02THIRD ANGLE PROJECTION CUSTODIAN: SAE G-3/G-3D REV. D FEDERAL SUPPLY CLASS4720 AS1635 SHEET 1 OF 5 REV.D PROCUREMENT SPECIFICATION: AS620 /2/RATIONALE REVISED STANDARD TO AGREE WITH HOSE ASSEMBLY MANUFACTURER PRODUCT DESIGNS AND ADDED -32 SIZE. FIGURE 1 - HOSE ASSEMB
4、LY FIGURE 2 - SPIRAL AND POYESTER ABRASION COVER /7/, /8/ TABLE 1 - ASSEMBLY DIMENSIONS HOSE ASSEMBLY AS1635 SIZE CODE HOSE ASSEMBLY SIZE REF THREAD T PER AS8879 REF A1MAXA2MAX B GAGE BASIC C /9/ MIN D MIN D MAX E /10/ MAX WITHOUT SLEEVINGF HEX REF 04 .250 .4375-20 UNJF-3B 1.26 1.36 .2930 .132 .709
5、.779 .55 .56 06 .375 .5625-18 UNJF-3B 1.34 1.63 .4120 .256 .961 1.031 .68 .69 08 .500 .7500-16 UNJF-3B 1.52 1.85 .5600 .345 1.115 1.185 .86 .88 10 .625 .8750-14 UNJF-3B 1.71 2.20 .6730 .430 1.377 1.447 .95 1.00 12 .750 1.0625-12 UNJ -3B 1.89 2.67 .8100 .635 1.447 1.517 1.28 1.25 16 1.000 1.3125-12 U
6、NJ -3B 2.00 3.03 1.0620 .835 1.880 1.950 1.47 1.50 20 1.250 1.6250-12 UNJ -3B 2.53 3.89 1.3160 1.085 2.183 2.253 1.70 1.81 24 1.500 1.8750-12 UNJ -3B 2.69 4.15 1.5650 1.310 2.653 2.723 2.00 2.12 32 2.000 2.5000-12 UNJ -3B 3.40 4.96 2.0680 1.780 2.980 3.050 2.56 2.75 SAE TechnicalStandards Board Rule
7、s provide that: “This report is published by SAE toadvance thestate of technical andengineering sciences.The use of thisreport is entirely voluntary, andits applicabilityandsuitability forany particularuse,including any patent infringement arising therefrom, is thesole responsibility oftheuser.” SAE
8、 reviews each technical report at least every five yearsat which time it may be reaffirmed, revised, orcancelled.SAE invites yourwritten commentsandsuggestions.SAE TechnicalStandards Board Rules provide that: “This report is published by SAE toadvance thestate of technical andengineering sciences.Th
9、e use of thisreport is entirely voluntary, andits applicabilityandsuitability forany particularuse,including any patent infringement arising therefrom, is thesole responsibility oftheuser.” SAE reviews each technical report at least every five yearsat which time it may be reaffirmed, revised, orcanc
10、elled.SAE invites yourwritten commentsandsuggestions.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD HOSE ASSEMBLY, CONVOLUTED, POLYTETRAFLUOROETHYLENE, METALLIC REINFORCED CONDUCT
11、IVE, FLARELESS, STRAIGHT TO 90 AS1635 REV. D AS1635 SHEET 2 OF 5 REV.D TABLE 2 - ASSEMBLY LENGTH TOLERANCE +.250/-.125 in FOR LENGTHS UNDER 18 in +.500/-.250 in FOR LENGTHS FROM 18 to 36 in EXL. +1.000/-.500 in FOR LENGTHS FROM 36 to 50 in EXL. +2%/-1% FOR LENGTHS 50 in AND OVER TABLE 3 - HOSE OR CO
12、VER OUTSIDE DIAMETER HOSE SIZE COVER CODE HOSE OR TYPE OF PROTECTIVE COVER .250 .375 .500 .625 .750 1.00 1.25 1.50 2.00 UPPER TEMP. LIMIT F HOSE ONLY PER AS620 .413/.477 .523/.587 .723/.787 .818/.882 1.028/1.092 1.266/1.330 1.494/1.558 1.758/1.822 2.293/2.357 B REF SPIRAL ABRASION /7/ .505 .615 .825
13、 .935 1.140 1.358 1.630 1.890 2.395 275 H INTEGRAL FIRESLEEVE /11/ .710/.760 .798/.862 .978/1.055 1.100/1.202 1.300/1.392 1.478/1.610 1.718/1.840 1.968/2.120 2.480/2.564 400 N REF FIRESLEEVE SIL/FG (AS1072) /11/ /12/ /13/ .900 1.030 1.150 1.380 1.590 1.800 2.060 2.320 2.740 400 K INTEGRAL ABRASION /
14、8/ (BRAIDED) POLYESTER .468/.532 .598/.662 .808/.872 .888/.952 1.103/1.167 1.313/1.405 1.568/1.632 1.838/1.902 2.370/2.452 300 J INTEGRAL FIRESLEEVE /14/ .653/.717 .763/.827 .963/1.027 1.058/1.122 1.268/1.332 1.498/1.562 2.480/2.564 400 TABLE 4 - HOSE ASSEMBLIES PHYSICAL CHARACTERISTICS HOSE SIZE RE
15、F OPERATING PRESSURE MAX PSI PROOF PRESSURE MIN PSI BURST PRESSURES ROOM TEMP MIN PSI BURST PRESSURES HIGH TEMP MIN PSI BEND RADIUS AT INSIDE OF BEND INCHES (HOSE ONLY) 04 1000 2000 4000 2800 1.25 06 1000 2000 4000 2800 2.25 08 1000 2000 4000 2800 2.88 10 1000 1800 3600 2500 3.00 12 1000 1800 3600 2
16、500 3.75 16 1000 1800 3600 2500 5.00 20 1000 1800 3600 2500 6.25 24 750 1500 3000 2100 7.50 32 250 500 1000 700 10.00 Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD HOSE ASSEMBLY,
17、 CONVOLUTED, POLYTETRAFLUOROETHYLENE, METALLIC REINFORCED CONDUCTIVE, FLARELESS, STRAIGHT TO 90 AS1635 REV. D AS1635 SHEET 3 OF 5 REV.D TABLE 5 - WEIGHTS (NOM) TABLE 6 - SLEEVE LENGTH HOSE SIZE LENGTH (INCHES) 04 06 2.00 .25 08 10 2.50 .25 12 16 3.00 .25 20 24 3.50 .25 32 4.00 .25 TABLE 7 - MINIMUM
18、INSPECTION BALL SIZE FOR VERIFYING HOSE ASSEMBLY ID /9/ HOSE SIZE REF STRAIGHT END FITTING DIA IN ELBOW END FITTING DIA IN 04 .119 .112 06 .230 .218 08 .310 .293 10 .387 .366 12 .572 .540 16 .752 .710 20 .976 .922 24 1.179 1.114 32 1.602 1.513 HOSE SIZE REF HOSE ONLY LB/IN HOSE WITH SPIRAL ABRASION
19、COVER CODE B LB/IN HOSE WITH INTEGRAL FIRESLEEVE COVER CODE H & J LB/IN HOSE WITH TUBULAR FIRESLEEVE COVER CODE N LB/IN HOSE WITH POLYESTERABRASION COVER CODE K LB/IN STRAIGHT END FITTING LB EACH 90 END FITTING LB EACH 04 .010 .011 .018 .009 .06 .07 06 .010 .014 .028 .021 .012 .11 .12 08 .022 .020 .
20、032 .030 .018 .18 .20 10 .020 .025 .042 .035 .022 .27 .31 12 .027 .032 .050 .044 .028 .37 .45 16 .040 .039 .055 .057 .038 .56 .74 20 .055 .060 .070 .077 .045 .98 1.20 24 .060 .071 .082 .107 .058 1.48 1.74 32 .090 .105 .129 .142 .100 1.83 2.39 Copyright SAE International Provided by IHS under license
21、 with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD HOSE ASSEMBLY, CONVOLUTED, POLYTETRAFLUOROETHYLENE, METALLIC REINFORCED CONDUCTIVE, FLARELESS, STRAIGHT TO 90 AS1635 REV. D AS1635 SHEET 4 OF 5 REV.D TABLE 8 - LENGTH CORRECTION FACTORS HOS
22、E SIZE REF STRAIGHT END FITTING 90 END FITTING 04 .16 0 06 .16 08 .19 0 10 .20 12 .23 0 16 .30 20 .30 0 24 .37 32 .37 0 NOTES: 1. MATERIALS: HOSE AND FITTINGS PER AS620, TYPE II, CLASS 1 OR 2, AS SPECIFIED BY PART NUMBER. CODE B, SPIRAL ABRASION COVER, BLACK NYLON COIL PER AS1294 CODE H AND J, INTEG
23、RAL FIRESLEEVE, RED OR BROWN SILICONE CODE N, TUBULAR FIRESLEEVE, FIBERGLASS SILICONE PER AS1072 CODE K, INTEGRAL ABRASION SLEEVE, BRAIDED POLYESTER /2/ PRODUCT SUPPLIED TO THIS SPECIFICATION SHALL BE ASSEMBLED BY AN ACCREDITED MANUFACTURER OR ASSEMBLING DISTRIBUTOR LISTED IN THE PERFORMANCE REVIEW
24、INSITTUTE (PRI) QUALIFIED PRODUCTS LIST FOR PRI-QPL-AS620 FOR THIS STANDARD. SEE http:/www.pri.sae.org/QPL/as620.pdf FOR CURRENT QPL ONLINE. NOTE THAT MANUFACTURERS AND ASSEMBLING DISTRIBUTORS ARE ACCREDITED BY PART NUMBER, SIZE AND MATERIAL ON THE PRI-QPL-AS620. 3. MARKING SHALL BE PER AS620 ON A S
25、TAINLESS STEEL BAND NOT OVER 1.0 in WIDE OR ON THE END FITTING COLLAR. THE CHARACTERS SHALL BE A MINIMUM OF .06 in HIGH. THE BAND SHALL BE SO DESIGNED AS TO REMAIN TIGHT ON THE HOSE TO PREVENT RELATIVE MOTION AND CHAFING. IT SHALL BE OF SUFFICIENT STRENGTH TO PREVENT REMOVAL BY HAND. 4. CONSTRUCTION
26、 AND PERFORMANCE PER AS620. FITTINGS SHALL BE PERMANENTLY ATTACHED TO HOSE. /5/ LENGTH “L” IS A FOUR DIGIT NUMBER OF WHICH THE FIRST THREE DIGITS DESCRIBE THE HOSE ASSEMBLY LENGTH IN WHOLE INCHES, AND THE FOURTH DIGIT, THE FRACTION OF AN INCH IN EIGHTHS. LENGTH “L” IS MEASURED FROM “GAGE POINT” TO “
27、GAGE POINT.” SEE TABLE 2 FOR LENGTH TOLERANCES. /6/ TO CONVERT “GAGE POINT” TO “GAGE POINT” TO “END” TO “END” MEASUREMENT, ADD TO “L” THE APPROPRIATE TABLE 8 CORRECTION FACTOR FOR EACH END FITTING. /7/ SPIRAL ABRASION COVER WHEN ASSEMBLED IN THE STRAIGHT CONDITION ON THE HOSE, SHALL HAVE AN AVERAGE
28、GAP BETWEEN SPIRALS NOT EXCEEDING .05 in. DISPLACEMENT OF THE SPIRAL COVER, CAUSING A GREATER GAP, SHALL NOT BE CAUSE FOR REJECTION IF THE SPIRALS CAN BE REPOSITIONED TO MEET THE GAP REQUIREMENT. ENDS OF THE SPIRAL COVER SHALL BE TERMINATED WITH A LENGTH OF AMS-DTL-23053/5 BLACK POLYOLEFIN TUBING PE
29、R TABLE 6 AND FIGURE 2. /8/ BRAIDED POLYESTER ABRASION COVER SHALL FORM AN INTEGRAL, PERMANENT PART OF THE HOSE AND SHALL TERMINATE A MAXIMUM OF .625 in FROM THE END OF THE END FITTING COLLAR. ENDS OF POLYESTER ABRASION COVER MAY BE TERMINATED WITH A LENGTH OF AMS-DTL-23053/11 (FEP) CLASS 1 OR 2, CO
30、LOR CLEAR, PER TABLE 6 AND FIGURE 2. /9/ HOSE ASSEMBLY INSIDE DIAMETER SHALL BE VERIFIED BY PASSING THE DESIGNATED, OR LARGER, SPHERICAL BALL PER TABLE 7 THROUGH THE HOSE ASSEMBLY. /10/ DISTANCE ACROSS CORNERS OF COUPLING NUT, NIPPLE HEX OR SOCKET HEX MAY EXCEED THIS DIMENSION. Copyright SAE Interna
31、tional Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD HOSE ASSEMBLY, CONVOLUTED, POLYTETRAFLUOROETHYLENE, METALLIC REINFORCED CONDUCTIVE, FLARELESS, STRAIGHT TO 90 AS1635 REV. D AS1635 SHEET 5 OF 5 REV.D /11
32、/ ADD “AS1055 TYPE IIb CLASS B-S/P” OR “AS150 TYPE IIIbB” TO IDENTIFICATION MARKING TO SHOW LEVEL OF COMPLIANCE, “FIRE-PROOF” (15 min), WITH AS1055 OR AS150. /12/ THE CUT ENDS OF THE FIRESLEEVE SHALL BE COATED WITH RTV SILICONE RUBBER, OR EQUIVALENT, PRIOR TO INSTALLATION, TO PREVENT WICKING OF FLUI
33、DS. THE FIRESLEEVE ENDS SHALL BE SECURED TO THE HOSE ASSEMBLY END FITTINGS WITH CORROSION RESISTANT STEEL BANDS. AFTER INSTALLATION, CRACKS OR VOIDS IN THE FIRESLEEVE, WHICH EXPOSE THE FIBERGLASS, SHALL BE COATED WITH RTV SILICONE RUBBER. /13/ THE TABLE 3 SLEEVE DIAMETERS ARE THE AS1072 MAXIMUM FOR
34、THE LARGEST SIZE FIRESLEEVE AS QUALIFIED BY THE VARIOUS HOSE ASSEMBLY MANUFACTURERS. THE SLEEVE MAY STRETCH OVER A FITTING, OR WRINKLE OVER THE HOSE DUE TO SLEEVE LENGTH TO ALLOW HOSE BENDING. THE SLEEVE MAY BE COMPRESSED OVER THE HOSE FOR MEASUREMENT OR CLAMPING. IN THIS CASE A WRINKLE MAY OCCUR OV
35、ER APPROXIMATELY 10% OF THE SLEEVE CIRCUMFERENCE. /14/ ADD “AS1055 TYPE IIa CLASS A-S/P” OR “AS150 TYPE IIIaA” TO IDENTIFICATION MARKING TO SHOW LEVEL OF COMPLIANCE, “FIRE RESISTANT” (5 min), WITH AS1055 OR AS150. 15. STANDARD COUPLING NUTS SHALL BE IN ACCORDANCE WITH AS21921 OR AS4370. NONSTANDARD
36、COUPLING NUTS MAY BE USED BUT SHALL COMPLY WITH THE REQUIREMENT (b) OF NAS1760 FOR NONSTANDARD NUTS AND SHALL BE RETAINED BY THE END FITTING. 16. DIMENSIONS IN INCHES UNLESS OTHERWISE SPECIFIED. 17. EXAMPLE OF PART NUMBER: 18. THE CHANGE BAR ( l ) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF
37、 THE USER IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NOT EDITORIAL CHANGES, HAVE BEEN MADE TO THE PREVIOUS ISSUE OF THIS DOCUMENT. AN (R) SYMBOL TO THE LEFT OF THE DOCUMENT TITLE INDICATES A COMPLETE REVISION OF THE DOCUMENT. Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
