1、 AEROSPACE STANDARD HOSE ASSEMBLY, PTFE, CRES REINFORCED, 3000 PSI , 400 F, STRAIGHT TO 90, FLARED, LIGHTWEIGHT AS155Copyright 2017 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、 REAFFIRMED2007-07 REVISED2017-04THIRD ANGLE PROJECTION CUSTODIAN: G-3/G-3D REV.GFEDERAL SUPPLY CLASS 4720 AS155 SHEET 1 OF 6 REV. G PROCUREMENT SPECIFICATION: AS1339 /20/ SAETechnicalStandardsBoard Rulesprovidethat:“Thisreportispublished bySAEto advance the state oftechnicaland engineering sciences
4、.The use ofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarising therefrom,isthe sole responsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhich time itmaybe revised,reaffirmed,stabilized,orcancelled.SAEinvite
5、syourwritten commentsandsuggestions.SAE values your input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AS155G RATIONALE ESTABLISH CUFF DIMENSIONAL REQUIREMENTS FOR INTEGRAL FIRE SLEEVE CONFIGURATIONS. ODFLARED FITTING ENDTO MATE WITH AS4395 OR EQUIVALENT 2XA1FA
6、CE OF SEAT2XA2ASSEMBLY LENGTH “L“ /1/GSAFETY WIRE HOLES /23/DIMENSIONS IN INCHESID2X E /3/2X F /4/2X C /2/2X THREAD TFIGURE 1 - HOSE AND FITTING DIMENSIONS FIGURE 2 - TUBULAR/COIL ABRASION END AEROSPACE STANDARD AS155 SHEET 2 OF 6 REV. G HOSE ASSEMBLY, PTFE, CRES REINFORCED, 3000 PSI, 400 F, STRAIGH
7、T TO 90, FLARED, LIGHTWEIGHT FIGURE 3 - ALTERNATE ELBOW CONFIGURATION /21/ FIGURE 4 - INTEGRAL FIRESLEEVE DIMENSIONS - SEE TABLE 7 /26/ TABLE 1 - ASSEMBLY DIMENSION HOSE ASSEMBLY AS155 SIZE CODE SIZE THREAD T PER AS8879 ID MIN (REF) A1MAX A2MAX C /2/ DIA MIN E /3/ DIA MAX WITHOUT SLEEVING F HEX (REF
8、) G MIN G MAX 04 .250 .4375-20 UNJF-3B .212 1.30 1.75 .135 .69 .56 .615 .740 06 .375 .5625-18 UNJF-3B .298 1.48 2.00 .240 .80 .69 .830 .920 08 .500 .7500-16 UNJF-3B .391 1.69 2.38 .340 .97 .88 .910 1.140 10 .625 .8750-14 UNJF-3B .485 1.77 2.81 .410 1.11 1.00 1.110 1.310 12 .750 1.0625-12 UNJ-3B .602
9、 1.99 3.25 .510 1.38 1.25 1.340 1.500 16 1.000 1.3125-12 UNJ-3B .852 2.35 3.30 .760 1.66 1.50 1.805 1.865 AEROSPACE STANDARD AS155 SHEET 3 OF 6 REV. G HOSE ASSEMBLY, PTFE, CRES REINFORCED, 3000 PSI, 400 F, STRAIGHT TO 90, FLARED, LIGHTWEIGHT TABLE 2 - HOSE AND SLEEVE OUTSIDE DIAMETER SLEEVE CODE SLE
10、EVE MATERIAL TEMP. LIMIT F TOLE- RANCE HOSE OR SLEEVE OUTSIDE DIAMETER /5/ HOSE SIZE .250 HOSE OR SLEEVE OUTSIDE DIAMETER /5/ HOSE SIZE .375 HOSE OR SLEEVE OUTSIDE DIAMETER /5/ HOSE SIZE .500 HOSE OR SLEEVE OUTSIDE DIAMETER /5/ HOSE SIZE .625 HOSE OR SLEEVE OUTSIDE DIAMETER /5/ HOSE SIZE .750 HOSE O
11、R SLEEVE OUTSIDE DIAMETER /5/ HOSE SIZE 1.000 () INDICATES HOSE ONLY, NO SLEEVE (SEE AS1339) 400 MAX MIN A ABRASION SLEEVE TUBULAR (TFE-AS1291-CODE B) /6/ 400 MAX MIN .500 .440 .600 .540 .730 .670 .840 .780 1.110 1.050 1.400 1.340 B ABRASION SLEEVE COIL (NYLON AS1294) /7/ 275 MAX MIN .450 .390 .550
12、.490 .695 .635 .810 .750 1.080 1.020 1.360 1.300 C FIRESLEEVE (AS1072 SIL-FG) (15 MINUTES) /8/ /9/ /13/ 400 MAX MIN .625 .500 .750 .625 .875 .750 1.000 .875 1.250 1.125 1.500 1.375 D ABRASION SLEEVE INTEGRAL SILICONE COMPOSITE /10/ /14/ 350 MAX MIN .500 .460 .600 .560 .700 .660 .830 .790 1.120 1.070
13、 1.400 1.350 E ABRASION SLEEVE SHRINK-ON (FEP) /11/ 350 MAX MIN .424 .374 .540 .480 .665 .615 .790 .730 1.070 1.010 1.350 1.290 F ABRASION SLEEVE SHRINK-ON (POLYOLEFIN AS1073 - CODE B) /11/ 275 MAX MIN .450 .400 .560 .505 .695 .645 .810 .750 1.080 1.020 1.360 1.300 G FIRESLEEVE (AS1072 SIL-FG) (5 MI
14、NUTES) /8/ /9/ /12/ 400 MAX MIN .625 .500 .750 .625 .875 .750 1.000 .875 1.250 1.125 1.500 1.375 H FIRESLEEVE INTEGRAL SILICONE (15 MINUTES) /13/ /26/ 400 MAX MIN .660 .600 .745 .685 .895 .835 1.005 .945 1.240 1.160 1.515 1.455 J FIRESLEEVE INTEGRAL SILICONE (5 MINUTES) /12/ /26/ 400 MAX MIN .660 .6
15、00 .745 .685 .895 .835 1.005 .945 1.240 1.160 1.515 1.455 K INTEGRAL ABRASION SLEEVE (BRAIDED) POLYESTER /10/ 300 MAX MIN .490 .444 .570 .535 .695 .650 .800 .760 1.070 1.030 1.350 1.310 L ABRASION SLEEVE COIL (PTFE-AS1293) /7/ 400 MAX MIN .500 .440 .600 .540 .730 .670 .862 .802 1.110 1.050 1.400 1.3
16、40 TABLE 3 - ASSEMBLY LENGTH TOLERANCE HOSE ASSEMBLY LENGTH TOLERANCE UNDER 18 INCHES .125 INCH 18 TO 36 INCHES, EXCLUSIVE .250 INCH 36 TO 50 INCHES, EXCLUSIVE .500 INCH 50 INCHES AND OVER 1% AEROSPACE STANDARD AS155 SHEET 4 OF 6 REV. G HOSE ASSEMBLY, PTFE, CRES REINFORCED, 3000 PSI, 400 F, STRAIGHT
17、 TO 90, FLARED, LIGHTWEIGHT TABLE 4 - WEIGHT HOSE OR SLEEVE CODE HOSE OR TYPE SLEEVE UNITS MAXIMUM WEIGHT HOSE SIZE .250 MAXIMUM WEIGHT HOSE SIZE .375 MAXIMUM WEIGHT HOSE SIZE .500 MAXIMUM WEIGHT HOSE SIZE .625 MAXIMUM WEIGHT HOSE SIZE .750 MAXIMUM WEIGHT HOSE SIZE 1.000 - A B HOSE ONLY ABRASION SLE
18、EVE (TFE-AS1291-CODE B) ABRASION SLEEVE (NYLON AS1294) LB/IN LB/IN LB/IN .009 .003 .001 .015 .004 .002 .020 .004 .003 .027 .005 .003 .058 .007 .004 .085 .009 .005 C D E FIRESLEEVE (15 MINUTES) AS1072 ABRASION SLEEVE INTEGRAL WITH HOSE ABRASION SLEEVE (FEP) LB/IN LB/IN LB/IN .007 .012 .002 .009 .016
19、.003 .011 .024 .003 .012 .034 .005 .017 .067 .006 .021 .110 .007 F G H ABRASION SLEEVE (AS1073-CODE B) FIRESLEEVE (5 MINUTES) AS1072 FIRESLEEVE INTEGRAL (15 MINUTES) WITH HOSE LB/IN LB/IN LB/IN .002 .007 .019 .003 .009 .027 .003 .011 .035 .004 .012 .047 .005 .017 .099 .006 .021 .117 J K L FIRESLEEVE
20、 INTEGRAL (5 MINUTES) WITH HOSE ABRASION SLEEVE POLYESTER WITH HOSE ABRASION SLEEVE (PTFE-AS1293) LB/IN LB/IN LB/IN .019 .012 .003 .027 .016 .004 .035 .022 .005 .047 .030 .005 .099 .060 .006 .117 .090 .007 NONE FIRESLEEVE CLAMP LB/EA .025 .025 .025 .026 .026 .026 NONE FITTING END (HOSE SIZE - STRAIG
21、HT) LB/EA .063 .106 .181 .260 .438 .650 NONE FITTING END (HOSE SIZE - 90) LB/EA .075 .121 .207 .306 .584 .840 TABLE 5 - SLEEVE LENGTH HOSE SIZE LENGTH (INCHES) 04 06 2.00 .25 08 10 2.50 .25 12 16 3.00 .25 TABLE 6 - SPHERICAL BALL SIZE FOR DETERMINING MINIMUM HOSE ASSEMBLY ID /2/ HOSE SIZE STRAIGHT F
22、ITTING (INCH) ELBOW FITTING (INCH) 04 06 08 .122 .216 .306 .115 .204 .289 10 12 16 .369 .459 .684 .349 .434 .646 TABLE 7 INTEGRAL FIRE SLEEVE CUFF DIMENSIONS /26/ HOSE SIZE “K” MAX (INCHES) “M” MAX (INCHES) 04 06 08 0.96 1.08 1.22 2.05 2.18 2.55 10 12 16 1.37 1.54 1.87 2.67 2.67 3.10 AEROSPACE STAND
23、ARD AS155 SHEET 5 OF 6 REV. G HOSE ASSEMBLY, PTFE, CRES REINFORCED, 3000 PSI, 400 F, STRAIGHT TO 90, FLARED, LIGHTWEIGHT NOTES /1/ 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 EIG
24、HTHS. IF HOSE LENGTH IS AN EXACT WHOLE NUMBER IN INCHES (NO FRACTIONAL LENGTH ADDITIONS), FOURTH DIGIT SHALL BE SPECIFIED AS “0”. LENGTH “L” IS MEASURED FROM “FACE OF SEAT” TO “FACE OF SEAT”. FOR LENGTH TOLERANCES SEE TABLE 3. /2/ HOSE ASSEMBLY INSIDE DIAMETER SHALL BE VERIFIED BY PASSING THE DESIGN
25、ATED, OR LARGER, SPHERICAL BALL PER TABLE 6 THROUGH THE HOSE ASSEMBLY. /3/ DISTANCE ACROSS CORNERS OF THE COUPLING NUT MAY EXCEED THIS DIMENSION. /4/ STANDARD COUPLING NUTS SHALL BE IN ACCORDANCE WITH AN818 OR AS4370 AND MATE WITH AS4395 FLARED FITTING ENDS. NONSTANDARD COUPLING NUTS MAY BE USED, PR
26、OVIDED THEY ARE DIMENSIONALLY AND FUNCTIONALLY EQUIVALENT, AND PROVIDED THEY CANNOT BE REMOVED FROM THE FITTING. NUTS SHALL MEET TORQUE TEST REQUIREMENTS PER AS1339. /5/ DIAMETERS ARE LISTED FOR CLAMP SELECTION. TUBULAR SLEEVES MAY NOT BE A PERFECT ROUND AND SHALL BE MEASURED WITH A DIAMETER TAPE RU
27、LE (OFTEN REFERRED TO AS A PI-TAPE). /6/ TUBULAR ABRASION (TFE) SLEEVES SHALL HAVE AN ID NO GREATER THAN HOSE OD + .05 INCH. AXIAL MOVEMENT OF THE SLEEVE INSTALLED ON THE HOSE SHALL NOT EXCEED .05 INCH. ENDS OF THE TUBULAR SLEEVE SHALL BE TERMINATED WITH A LENGTH OF AMS-DTL-23053/11 (FEP) CLASS 1 OR
28、 2, COLOR CLEAR, PER TABLE 5 AND FIGURE 2. /7/ COIL ABRASION SLEEVES, WHEN ASSEMBLED ON A STRAIGHT HOSE, SHALL HAVE AN AVERAGE GAP BETWEEN COILS NOT EXCEEDING .05 INCH. DISPLACEMENT OF THE COILS OF THE SLEEVE, CAUSING A GREATER GAP, SHALL NOT BE CAUSE FOR REJECTION IF THE COILS CAN BE REPOSITIONED T
29、O MEET THE GAP REQUIREMENTS. ENDS OF THE COIL SLEEVE SHALL BE TERMINATED WITH A LENGTH OF HEAT SHRINKABLE SLEEVING IN ACCORDANCE WITH TABLE 5 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 SHAL
30、L BE TERMINATED WITH AMS-DTL-23053/12, CLASS 1, COLOR TRANSPARENT, PTFE (OPTIONAL AMS-DTL-23053/11 (FEP) CLASS 1 OR 2, COLOR CLEAR). /8/ THE TABLE 2 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 APPROXI
31、MATELY 10% OF THE SLEEVE CIRCUMFERENCE. /9/ THE CUT ENDS OF THE FIRESLEEVE SHALL BE COATED WITH RTV SILICONE RUBBER, PRIOR TO INSTALLATION, TO PREVENT WICKING OF FLUIDS. THE FIRESLEEVE ENDS SHALL BE SECURED TO THE HOSE ASSEMBLY END FITTINGS WITH CORROSION RESISTANT STEEL BANDS. AFTER INSTALLATION, C
32、RACKS OR VOIDS IN THE FIRESLEEVE, WHICH EXPOSE THE FIBERGLASS, SHALL BE COATED WITH RTV SILICONE RUBBER. /10/ INTEGRAL ABRASION SLEEVE SHALL FORM AN INTEGRAL, PERMANENT PART OF THE HOSE AND SHALL TERMINATE A MAXIMUM OF .200 INCH FROM THE END OF THE COLLAR. /11/ FEP AND POLYOLEFIN SHRINK ABRASION SLE
33、EVES SHALL BE SHRUNK TO A SNUG FIT OVER THE HOSE AND END FITTING COLLARS. /12/ ADD “AS1055 TYPE IIb CLASS A-S/P” OR “AS150 TYPE IXbA” TO IDENTIFICATION MARKING TO SHOW LEVEL OF COMPLIANCE, “FIRE RESISTANT” (5 MINUTES), WITH AS1055. /13/ ADD “AS1055 TYPE IIb CLASS B-S/P” OR “AS150 TYPE IXbB” TO IDENT
34、IFICATION MARKING TO SHOW LEVEL OF COMPLIANCE, “FIRE PROOF” (15 MINUTES), WITH AS1055. /14/ SLEEVES CODED “D” ARE INACTIVE FOR FUTURE DESIGN AND SUPERSEDED BY CODE “K”, AS OF THE RELEASE DATE OF REVISION “A” OF THIS STANDARD. 15. CONSTRUCTION AND PERFORMANCE: SEE AS1339. FITTINGS SHALL BE PERMANENTL
35、Y ATTACHED TO THE HOSE. 16. OPERATING CHARACTERISTICS: SEE AS1339. 17. MATERIALS: a. HOSE AND FITTINGS: PER AS1339. b. SLEEVES: SEE APPLICABLE STANDARD, TABLE 2. AEROSPACE STANDARD AS155 SHEET 6 OF 6 REV. G HOSE ASSEMBLY, PTFE, CRES REINFORCED, 3000 PSI, 400 F, STRAIGHT TO 90, FLARED, LIGHTWEIGHT 18
36、. MARKING: MARKING SHALL BE PER AS1339 ON A STAINLESS STEEL BAND NOT OVER 1.0 INCH WIDE, OR ON THE COLLAR. THE CHARACTERS SHALL BE A MINIMUM OF .06 INCH HIGH. THE BAND SHALL BE SO DESIGNED AS TO REMAIN TIGHT ON THE HOSE TO PREVENT RELATIVE MOVEMENT AND RESULTANT CHAFING. IT SHALL BE OF SUFFICIENT ST
37、RENGTH TO PREVENT REMOVAL BY HAND. HOSE ASSEMBLY DATE AND “PT” SYMBOL SHALL BE PERMANENTLY MARKED ON THE BAND OR ON AN END FITTING OR A FIRESLEEVE CLAMP. 19. FIBERGLASS CONSTRUCTED FIRESLEEVES ARE IDENTICAL DIMENSIONALLY AND FUNCTIONALLY WITH ASBESTOS CONSTRUCTED FIRESLEEVES. ASBESTOS CONSTRUCTED FI
38、RESLEEVES MAY BE RECEIVED AND USED UNTIL SUPPLY IS DEPLETED. /20/ PROCUREMENT SPECIFICATION: AS1339 EXCEPT AS SPECIFIED ON THIS STANDARD. PRODUCT SUPPLIED TO THIS SPECIFICATION SHALL BE MANUFACTURED AND ASSEMBLED BY AN ACCREDITED MANUFACTURER OR ASSEMBLED BY AN ACCREDITED DISTRIBUTOR LISTED IN THE P
39、ERFORMANCE REVIEW INSTITUTE (PRI) QUALIFIED PRODUCTS LIST (QPL) PRI-QPL-AS1339 FOR THIS STANDARD. SEE www.eAuditN FOR CURRENT QPL ON-LINE. /21/ ALTERNATE FORGED CONFIGURATION MAY BE USED, PROVIDED ALL DIMENSIONAL AND WEIGHT REQUIREMENTS ARE MET. 22. DO NOT USE UNASSIGNED SIZE CODES OR SLEEVE CODES.
40、/23/ SAFETY WIRE HOLES, LOCATION, AND DIAMETER PER AS1043. WHEN CODE “L” IS SPECIFIED AT THE END OF THE PART NUMBER, SAFETY WIRE HOLES SHALL BE INCLUDED ON BOTH END FITTINGS. 24. EXAMPLE OF PART NUMBER: HOSE ASSEMBLY, PTFE, CRES REINFORCED, 3000 PSI, 400 F, STRAIGHT TO 90 ELBOW, FLARED, LIGHTWEIGHT,
41、 .500 DIA, ABRASION SLEEVE COIL (PTFE-AS1293), 24.250 INCHES LONG, WITH LOCKWIRE HOLES ON BOTH ENDS. AS155 08 L 024 2 L SAFETY WIRE HOLES /23/ - ADD ONLY WHEN REQUIRED FRACTIONAL LENGTH IN EIGHTHS OF AN INCH /1/ LENGTH IN WHOLE INCHES /1/ SLEEVE CODE, SEE TABLE 2 BASIC HOSE ASSEMBLY SIZE, SEE TABLE
42、1 BASIC HOSE ASSEMBLY PART NUMBER 25. REVISION INDICATOR: A CHANGE BAR (I) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF 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 DOCUMEN
43、T TITLE INDICATES A COMPLETE REVISION OF THE DOCUMENT, INCLUDING TECHNICAL REVISIONS. CHANGE BARS AND (R) ARE NOT USED IN ORIGINAL PUBLICATIONS, NOR IN DOCUMENTS THAT CONTAIN EDITORIAL CHANGES ONLY. /26/ HOSE SLEEVE CODE H AND J CONFIGURATIONS (TABLE 7): THE ENDS OF THE INTEGRAL FIRE SLEEVE AND FITTING SOCKET/COLLAR MAY BE COVERED WITH A SILICONE CUFF OR MOLDED SILICONE (FIGURE 4 AND TABLE 7) AS REQUIRED TO COMPLY WITH APPLICABLE FIRE PROOF OR FIRE RESISTANCE REQUIREMENTS. 27. INVENTORIED PARTS CONFORMING TO THE PREVIOUS LETTER CHANGE MAY BE USED TO DEPLETION.
