1、AEROSPACE STANDARD HOSE ASSEMBLY, PTFE, CRES REINFORCED, 3000 PSI, 400 F, 90 DEGREE TO 90 DEGREE, FLARELESS, LIGHTWEIGHT AS120Copyright 2012 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,
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3、ED 1976-08REAFFIRMED 2007-07 REVISED 2012-03THIRD ANGLE PROJECTION CUSTODIAN: G-3/G-3D REV.GFEDERAL SUPPLY CLASS 4720 AS120SHEET 1 OF 6REV. GPROCUREMENT SPECIFICATION: AS1339 /20/SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengine
4、ering sciences. Theuse ofthis report is entirely voluntary, andits applicability and suitability forany particular use,including any patent infringement arising therefrom, isthe soleresponsibilityofthe user.”SAE reviews eachtechnicalreport at least every five years at which time itmay berevised, rea
5、ffirmed, stabilized, orcancelled. SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS120GRATIONALE ADDITIONAL CODE CALLOUT BEING INTRODUCED FOR OPTIONAL SAFETY WIRE HOLES. QPL NOTE R
6、EVISED. ODASSEMBLY LENGTH “L“ /1/NIPPLE ENDDESIGN PERNAS1760 2XSAFETY WIRE HOLES /25/DIMENSIONS IN INCHES2X AID2X E /3/2X F /4/2X THREAD T2X C /2/2X GTO B2X BFIGURE 1 - HOSE AND FITTING DIMENSIONS FIGURE 2 - TUBULAR/COIL ABRASION END FIGURE 3 - FITTING ANGULAR ORIENTATION AEROSPACE STANDARD AS120SHE
7、ET 2 OF 6REV. GHOSE ASSEMBLY, PTFE, CRES REINFORCED, 3000 PSI, 400 F, 90 DEGREE TO 90 DEGREE, FLARELESS, LIGHTWEIGHT FIGURE 4 - ALTERNATE ELBOW CONFIGURATION /21/ TABLE 1 - ASSEMBLY DIMENSION HOSE ASSEMBLY AS120SIZE CODE SIZEREF THREAD T PER AS8879 IDMIN(REF)AMAXBGAGEDIABASICC /2/ DIAMINE /3/ DIA MA
8、X WITHOUT SLEEVINGFHEX(REF) GMINGMAXE .250 .4375-20 UNJF-3B .212 1.75 .2930 .135 .69 .56 .69 .88G .375 .5625-18 UNJF-3B .298 2.00 .4120 .240 .80 .69 .88 1.09H .500 .7500-16 UNJF-3B .391 2.38 .5600 .340 .97 .88 1.00 1.31J .625 .8750-14 UNJF-3B .485 2.81 .6730 .410 1.11 1.00 1.19 1.50K .750 1.0625-12
9、UNJ-3B .602 3.25 .8100 .510 1.38 1.25 1.38 1.75M 1.000 1.3125-12 UNJ-3B .852 4.00 1.0620 .760 1.66 1.50 1.69 2.06AEROSPACE STANDARD AS120SHEET 3 OF 6REV. GHOSE ASSEMBLY, PTFE, CRES REINFORCED, 3000 PSI, 400 F, 90 DEGREE TO 90 DEGREE, FLARELESS, LIGHTWEIGHT TABLE 2 - HOSE AND SLEEVE OUTSIDE DIAMETER
10、SLEEVECODE SLEEVE MATERIAL TEMP.LIMITF TOLE-RANCEHOSE OR SLEEVEOUTSIDE DIAMETER/5/HOSE SIZE.250HOSE OR SLEEVEOUTSIDE DIAMETER/5/HOSE SIZE.375HOSE OR SLEEVEOUTSIDE DIAMETER/5/HOSE SIZE.500HOSE OR SLEEVEOUTSIDE DIAMETER/5/HOSE SIZE.625HOSE OR SLEEVEOUTSIDE DIAMETER/5/HOSE SIZE.750HOSE ORSLEEVEOUTSIDED
11、IAMETER/5/HOSE SIZE1.000 () INDICATES HOSE ONLY, NO SLEEVE (SEE AS1339) 400 MAX MINA 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.450.390.550.490.695.635.810 .750 1.080 1.020
12、 1.360 1.300 C FIRESLEEVE (AS1072 SIL-FG) (15 min) /8/ /9/ /13/ 400 MAX MIN.625.500.750.625.875.7501.000 .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 1.400 1.350 E ABRASION SLEEVE SHRINK-ON (FEP) /11/ 35
13、0 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 min) /8/ /9/ /12/ 400 MAX MIN.625.500.750.625.875.7501.000 .875 1.250 1
14、.125 1.500 1.375 H FIRESLEEVE INTEGRAL SILICONE (15 min) /13/ 400 MAX MIN.660.600.745.685.895.8351.005 .945 1.240 1.160 1.515 1.455 J FIRESLEEVE INTEGRAL SILICONE (5 min) /12/ 400 MAX MIN.660.600.745.685.895.8351.005 .945 1.240 1.160 1.515 1.455 K INTEGRAL ABRASION SLEEVE (BRAIDED) POLYESTER /10/ 30
15、0 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 1.340 TABLE 3 - ASSEMBLY LENGTH TOLERANCE HOSE ASSEMBLY LENGTH TOLERANCEUNDER 18 in .125 in 18 TO 36 in EXCLUSIVE .250 in 36 TO 5
16、0 in EXCLUSIVE .500 in 50 in AND OVER 1% AEROSPACE STANDARD AS120SHEET 4 OF 6REV. GHOSE ASSEMBLY, PTFE, CRES REINFORCED, 3000 PSI, 400 F, 90 DEGREE TO 90 DEGREE, FLARELESS, LIGHTWEIGHT TABLE 4 - WEIGHT HOSE OR SLEEVECODE HOSE OR TYPE SLEEVE UNITSMAXIMUMWEIGHT HOSE SIZE.250MAXIMUMWEIGHT HOSE SIZE.375
17、MAXIMUMWEIGHT HOSE SIZE.500MAXIMUMWEIGHT HOSE SIZE.625MAXIMUMWEIGHT HOSE SIZE.750MAXIMUMWEIGHTHOSE SIZE1.000 -ABHOSE ONLY ABRASION SLEEVE (TFE-AS1291-CODE B) ABRASION SLEEVE (NYLON AS1294) LB/INLB/INLB/IN.009.003.001.015.004.002.020.004.003.027.005.003.058.007.004.085.009.005CDEFIRESLEEVE (15 min) A
18、S1072 ABRASION SLEEVE INTEGRAL WITH HOSE ABRASION SLEEVE (FEP) LB/INLB/INLB/IN.007.012.002.009.016.003.011.024.003.012.034.005.017.067.006.021.110.007FGHABRASION SLEEVE (AS1073-CODE B) FIRESLEEVE (5 min) AS1072 FIRESLEEVE INTEGRAL (15 min) WITH HOSE LB/INLB/INLB/IN.002.007.019.003.009.027.003.011.03
19、5.004.012.047.005.017.099.006.021.117JKLFIRESLEEVE INTEGRAL (5 min) WITH HOSE ABRASION SLEEVE POLYESTER WITH HOSE ABRASION SLEEVE (PTFE-AS1293) LB/INLB/INLB/IN.019.012.003.027.016.004.035.022.005.047.030.005.099.060.006.117.090.007NONE FIRESLEEVE CLAMP LB/EA .020 .020 .025 .026 .026 .033 NONE FITTIN
20、G END (HOSE SIZE 90 DEGREE) LB/EA .078 .126 .218 .327 .615 .945 TABLE 5 - SLEEVE LENGTH HOSE SIZE LENGTH (INCHES) EG2.00 .25 HJ2.50 .25 KM3.00 .25 TABLE 6 - SPHERICAL BALL SIZE FOR DETERMINING MINIMUM HOSE ASSEMBLY ID /2/ HOSE SIZE ELBOW FITTING EGH.115.204.289JKM.349.434.646NOTES: /1/ LENGTH “L” IS
21、 A THREE DIGIT NUMBER OF WHICH THE FIRST TWO DIGITS DESCRIBE THE HOSE ASSEMBLY LENGTH IN WHOLE INCHES, AND THE THIRD DIGIT, THE FRACTION OF AN INCH IN EIGHTHS. IF HOSE LENGTH IS AN EXACT WHOLE NUMBER IN INCHES (NO FRACTIONAL LENGTH ADDITIONS), FOURTH DIGIT SHALL BE SPECIFIED AS “0”. LENGTH “L” IS ME
22、ASURED FROM “GAGE POINT” TO “GAGE POINT.” FOR LENGTH TOLERANCES SEE TABLE 3. “END TO END” LENGTH MEASUREMENT IS THE SAME AS THE “GAGE POINT” TO “GAGE POINT” MEASUREMENT BECAUSE EACH END FITTING IS A 90 DEGREE ELBOW. /2/ HOSE ASSEMBLY INSIDE DIAMETER SHALL BE VERIFIED BY PASSING THE DESIGNATED, OR LA
23、RGER, SPHERICAL BALL PER TABLE 6 THROUGH THE HOSE ASSEMBLY. /3/ DISTANCE ACROSS CORNERS OF THE COUPLING NUT MAY EXCEED THIS DIMENSION. AEROSPACE STANDARD AS120SHEET 5 OF 6REV. GHOSE ASSEMBLY, PTFE, CRES REINFORCED, 3000 PSI, 400 F, 90 DEGREE TO 90 DEGREE, FLARELESS, LIGHTWEIGHT /4/ STANDARD COUPLING
24、 NUTS SHALL BE IN ACCORDANCE WITH AS21921 OR AS4370 AND MATE WITH AS33514 OR AS4375 FITTING ENDS. NONSTANDARD COUPLING NUTS MAY BE USED, PROVIDED THEY ARE DIMENSIONALLY AND FUNCTIONALLY EQUIVALENT, AND PROVIDED THEY CANNOT BE REMOVED FROM THE FITTING. NUTS SHALL MEET TORQUE TEST REQUIREMENTS PER AS1
25、339. /5/ DIAMETERS ARE LISTED FOR CLAMP SELECTION. TUBULAR SLEEVES MAY NOT BE A PERFECT ROUND AND SHALL BE MEASURED WITH A DIAMETER TAPE RULE (OFTEN REFERRED TO AS A PI-TAPE). /6/ TUBULAR ABRASION (TFE) SLEEVES SHALL HAVE AN ID NO GREATER THAN HOSE OD + .05 in. AXIAL MOVEMENT OF THE SLEEVE INSTALLED
26、 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, PER TABLE 5 FIGURE 2. /7/ COIL ABRASION SLEEVES, WHEN ASSEMBLED ON A STRAIGHT HOSE, SHALL HAVE AN AVERAGE GAP BETWEEN COILS NOT EXCEEDING .05 in. DI
27、SPLACEMENT 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 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
28、 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 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 A
29、S1072 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. /9/ THE CUT ENDS OF THE FIRESLEEVE SHALL BE COATED WITH RTV SILICONE RUBBER, PRIOR TO INSTALLATION, TO PREVENT WICKING OF FLUIDS. T
30、HE 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. /10/ INTEGRAL ABRASION SLEEVE SHALL FORM AN INTEGRAL, PERMANENT PA
31、RT OF THE HOSE AND SHALL TERMINATE A MAXIMUM OF .200 in FROM THE END OF THE COLLAR. /11/ FEP AND POLYOLEFIN SHRINK ABRASION SLEEVES 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 IX bA” TO IDENTIFICATION MARKING TO SHOW LEVEL
32、 OF COMPLIANCE, “FIRE RESISTANT” (5 min), WITH AS1055. /13/ ADD “AS1055 TYPE IIb CLASS B-S/P” OR “ASI50 TYPE IX bB” TO IDENTIFICATION MARKING TO SHOW LEVEL OF COMPLIANCE, “FIRE PROOF” (15 min), WITH AS1055. /14/ SLEEVES CODED “D” ARE INACTIVE FOR FUTURE DESIGN AND SUPERSEDED BY CODE “K”, AS OF THE R
33、ELEASE DATE OF REVISION “B” OF THIS STANDARD. 15. CONSTRUCTION AND PERFORMANCE: SEE AS1339. FITTINGS SHALL BE PERMANENTLY ATTACHED TO THE HOSE. 16. OPERATING CHARACTERISTICS: SEE AS1339. 17. MATERIALS: a. HOSE AND FITTINGS: PER AS1339. b. SLEEVES: SEE APPLICABLE STANDARD, TABLE 2. 18. MARKING: MARKI
34、NG SHALL BE PER AS1339 ON A STAINLESS STEEL BAND NOT OVER 1.0 in WIDE, OR ON THE 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 MOVEMENT AND RESULTANT CHAFING. IT SHALL BE OF SUFFICIENT STRENGTH TO PREVENT RE
35、MOVAL 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 FIRESLEEVES MAY BE REC
36、EIVED AND USED UNTIL SUPPLY IS DEPLETED. AEROSPACE STANDARD AS120SHEET 6 OF 6REV. GHOSE ASSEMBLY, PTFE, CRES REINFORCED, 3000 PSI, 400 F, 90 DEGREE TO 90 DEGREE, FLARELESS, LIGHTWEIGHT /20/ PROCUREMENT SPECIFICATION: AS1339 EXCEPT AS SPECIFIED ON THIS STANDARD. PRODUCT SUPPLIED TO THIS SPECIFICATION
37、 SHALL BE MANUFACTURED AND ASSEMBLED BY AN ACCREDITED MANUFACTURER OR ASSEMBLED BY AN ACCREDITED DISTRIBUTOR LISTED IN THE PERFORMANCE 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 M
38、AY BE USED PROVIDED ALL DIMENSIONAL AND WEIGHT REQUIREMENTS ARE MET. 22. DO NOT USE UNASSIGNED SIZE CODES OR SLEEVE CODES. 23. HOSE ASSEMBLIES PURCHASED PRIOR TO REVISION “A” WITH ALUMINUM ALLOY IDENTIFICATION BANDS MAY BE USED UNTIL SUPPLY IS DEPLETED. 24. HOSE ASSEMBLIES WITH COIL ABRASION OR TUBU
39、LAR ABRASION SLEEVES PURCHASED AFTER THE DATE OF REVISION “A” SHALL CONFORM TO THE REQUIREMENTS OF TABLE 5 AND FIGURE 2. HOSE ASSEMBLIES IN STOCK MAY BE USED UNTIL SUPPLY IS DEPLETED. /25/ SAFETY WIRE HOLES, LOCATION AND DIAMETER PER AS1043. WHEN CODE “L” IS SPECIFIED AT THE END OF THE PART NUMBER,
40、SAFETY WIRE HOLES SHALL BE INCLUDED ON BOTH END FITTINGS , /26/ THE FITTING ORIENTATION DASH NUMBER IS A THREE DIGIT NUMBER DEFINING THE RELATIVE POSITION OF THE END FITTINGS IN 1 INCREMENTS (EXAMPLE: 090 = 90 DEGREE). FITTING ORIENTATION SHALL BE MEASURED COUNTERCLOCKWISE FROM THE NEAREST END FITTI
41、NG, WHICH SHALL BE IN THE RELATIVE 000 DEGREE POSITION (SEE FIGURE 3). WHEN END FITTINGS ARE POINTED IN THE SAME DIRECTION, THIS DASH NUMBER SHALL BE 000. 27. EXAMPLE OF PART NUMBER: HOSE ASSEMBLY, PTFE, CRES REINFORCED, 3000 PSI, 400 F, 90 DEGREE ELBOW TO 90 DEGREE ELBOW, WITH 270 DEGREE END FITTIN
42、G ORIENTATION. FLARELESS, LIGHTWEIGHT, .500 DIA, ABRASION SLEEVE COIL (PTFE-AS1293), 24.250 LONG, WITH LOCKWIRE HOLES ON BOTH ENDS AS120 H 24 2 L 270 L SAFETY WIRE HOLES / 25/ - ADD ONLY WHEN REQUIRED ANGULAR ORIENTATION IN 1 INCREMENTS /26/ SEE FIGURE 3 SLEEVE CODE, SEE TABLE 2 FRACTIONAL LENGTH IN
43、 EIGHTHS OF AN INCH /1/ LENGTH IN WHOLE INCHES /1/ BASIC HOSE ASSEMBLY SIZE, SEE TABLE 1 BASIC HOSE ASSEMBLY PART NUMBER 27. A CHANGE BAR ( l ) 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 DOCUMENT 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.
