SAE AS 647C-2011 HOSE ASSEMBLY POLYTETRAFLUOROETHYLENE METAL BRAID MEDIUM PRESSURE FLARELESS STRAIGHT TO STRAIGHT《直对直非扩口中压金属织带聚四氟乙烯软管总成》.pdf

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1、 AEROSPACE STANDARD HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE,METAL BRAID, MEDIUM PRESSURE, FLARELESS, STRAIGHT TO STRAIGHT AS647Copyright 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,

2、 electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: +1 724-776-4970 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org ISSU

3、ED 1992-06REAFFIRMED 2007-07 REVISED 2011-06THIRD ANGLE PROJECTION CUSTODIAN: G-3/G-3D REV.C FEDERAL SUPPLY CLASS 4720 AS647 SHEET 1 OF 8 REV. C PROCUREMENT SPECIFICATION: /14/ AS1946SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalanden

4、gineeringsciences.The useofthis 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,rev

5、ised,orcancelled.SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS647C RATIONALE ESTABLISH CUFF DIMENSIONAL REQUIREMENTS FOR INTEGRAL FIRE SLEEVE ON HOSE AND SLEEVE CODE H & J CONF

6、IGURATIONS, FOR STANDARIZATION PURPOSES. FIGURE 1 - HOSE ASSEMBLY FIGURE 2 - ABRASION SLEEVE ATTACHMENT FIGURE 3 - GAGE POINT - SEE TABLE 7 /19/ FIGURE 4 SEE TABLE 8 /27/ AEROSPACE STANDARD AS647 SHEET 2 OF 8 REV. C HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLARELESS, STR

7、AIGHT TO STRAIGHT TABLE 1 - DIMENSIONS AEROSPACE STANDARD AS647 SHEET 3 OF 8 REV. C HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLARELESS, STRAIGHT TO STRAIGHT TABLE 2 - TOLERANCES HOSE ASSEMBLY LENGTH TOLERANCE UNDER 18 IN 18 TO 36 IN EXCLUSIVE 36 TO 50 IN EXCLUSIVE 50 IN

8、AND OVER .125 .250 .500 1% TABLE 3 - HOSE AND SLEEVE 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 (AS639) ABRASION SLEEVE TUBULAR (PTFE - AS1291 - CODE B) /6/ ABRASION SLEEVE COIL (NYLON AS1294) /7/ FIRE SLEEVE (AS1072 SIL-FG) (15 M

9、IN) /8/ /9/ /13/ ABRASION SLEEVE SHRINK-ON (FEP) /11/ ABRASION SLEEVE SHRINK-ON (POLYOLEFIN AS1073 - CODE B) /11/ E FIRE SLEEVE (AS1072 SIL-FG) (5 MIN) /8/ 9/ /12/ FIRE SLEEVE INTEGRAL SILICONE (AS1723) (15 MIN) /13/ /27/ FIRE SLEEVE INTEGRAL SILICONE (5 MIN) /12/ /27/ INTEGRAL ABRASION SLEEVE (BRAI

10、DED) POLYESTER /10/ ABRASION SLEEVE COIL (PTFE - AS1293) /7/ 450 450 275 450 350 275 450 450 450 300 450 AEROSPACE STANDARD AS647 SHEET 4 OF 8 REV. C HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLARELESS, STRAIGHT TO STRAIGHT TABLE 4 - HOSE AND SLEEVE OUTSIDE DIAMETERS HOSE

11、 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/ 1.250 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

12、 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 .348 .692 .533 .641 .594 .641 .550 .430 .390 .445 .333 .417 .367 .524 .454 .472 .393 .780 .598 .438 .383 .

13、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 .590 .970 .778 .635 .578 .663 .600 .970 .778 .891 .844 .891 .775 .665 .625 .687 .586 .799 .641 .818 .748 .

14、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 .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

15、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 1.771 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

16、1.697 AEROSPACE STANDARD AS647 SHEET 5 OF 8 REV. C HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLARELESS, STRAIGHT TO STRAIGHT TABLE 5 - HOSE WEIGHT MAX - ALL OTHERS REF TABLE 6 - SLEEVE LENGTH HOSE SIZE LENGTH .188, .250, .313, .375 .500, .625 .750, 1.000 1.250, 1.500 2.00

17、 .25 2.50 .25 3.00 .25 4.00 .25 TABLE 7 - DIMENSION H (SEE FIGURE 3) /19/ SIZE CODE H 3 .085 4 062 5 .058 6 .059 8 .064 10 .078 12 .069 16 .132 20 .090 24 .134 AEROSPACE STANDARD AS647 SHEET 6 OF 8 REV. C HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLARELESS, STRAIGHT TO ST

18、RAIGHT TABLE 8 INTEGRAL FIRE SLEEVE CUFF DIMENSIONS /27/ 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 - PER AS1946 /26/ b. SLEEVES - SEE APPLICABLE STANDARDS, TABLE 3 /

19、4/ STANDARD COUPLING NUTS SHALL BE IN ACCORDANCE WITH AS21921, AS1790, OR AS4370 AND MATE WITH AS33514, AS4377 OR AS4375 FITTING ENDS. NONSTANDARD COUPLING NUTS MAY BE USED, PROVIDED THEY ARE FUNCTIONALLY EQUIVALENT, AND PROVIDED THEY CANNOT BE REMOVED FROM THE FITTING. NUTS SHALL MEET THE TORQUE TE

20、ST REQUIREMENTS PER AS1946. /5/ DIAMETERS ARE LISTED FOR CLAMP SELECTION. TUBULAR SLEEVES MAY NOT BE A PERFECT ROUND AND SHALL BE MEASURED WITH A DIAMETER MEASUREMENT TAPE. /6/ THE INSTALLED TUBULAR ABRASION SLEEVES AXIAL MOVEMENT ON THE HOSE SHALL NOT EXCEED .05 IN. ENDS OF THE TUBULAR SLEEVE SHALL

21、 BE TERMINATED WITH A LENGTH OF AMS-DTL-23053/11 (FEP) CLASS 1 OR 2, COLOR CLEAR, PER TABLE 6 AND FIGURE 2. /7/ 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, SHAL

22、L 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 6 AND FIGURE 2. CODE “B“ (NYLON COIL) ABRASION SLEEVES SHALL BE TERMINATED WITH AMS-DTL-23053/5 C

23、LASS 1 OR 3, COLOR BLACK. CODE “L“ (COIL ABRASION) SLEEVES SHALL BE TERMINATED WITH AMS-DTL-23053/12, CLASS 1, COLOR TRANSPARENT, PTFE. (OPTIONAL FOR BOTH SLEEVES AMS-DTL-23053/11 (FEP) CLASS 1 OR 2, COLOR CLEAR). /8/ THE TABLE 4 SLEEVE DIAMETERS FOR AS1072 SLEEVES APPLY WHEN THE SLEEVE IS COMPRESSE

24、D, 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 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 H

25、OSE ASSEMBLY END FITTINGS WITH CORROSION RESISTANT STEEL BANDS. AFTER INSTALLATION, CRACKS OR VOIDS IN THE FIRE SLEEVE, WHICH EXPOSE THE FIBERGLASS, SHALL BE COATED WITH SILICONE RUBBER. /10/ INTEGRAL ABRASION SLEEVE SHALL FORM AN INTEGRAL, PERMANENT PART OF THE HOSE AND SHALL TERMINATE A MAXIMUM OF

26、 .250 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. SLEEVE SHALL COVER A MINIMUM OF ONE HALF THE COLLAR. /12/ ADD “AS1055 TYPE IIb CLASS A-S/P“ OR “AS150 TYPE VIIbA” TO IDENTIFICATION MARKING TO SHOW L

27、EVEL OF COMPLIANCE, “FIRE RESISTANT (5 min), WITH AS1055 OR AS150“. /13/ ADD “AS1055 TYPE IIb CLASS B-S/P“ TO IDENTIFICATION MARKING TO SHOW LEVEL OF COMPLIANCE, “FIRE PROOF (15 min), WITH AS1055“. /14/ PRODUCT SUPPLIED TO THIS SPECIFICATION SHALL BE MANUFACTURED AND ASSEMBLED BY AN ACCREDITED MANUF

28、ACTURER OR ASSEMBLED BY AN ACCREDITED ASSEMBLING DISTRIBUTOR LISTED IN THE PERFORMANCE REVIEW INSTITUE (PRI) QUALIFIED PRODUCT LIST FOR PRI-QPL-AS1946 FOR THIS STANDARD. SEE http:/ FOR CURRENT QPL ONLINE. 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

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 AS647 SHEET 7 OF 8 REV. C HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLARELESS, STRAIGHT TO STRAIGHT /15/ A TRUE CIRCULAR CROSS SECTION IS NOT REQUIRED THROUGH THE FITTING ID. HOWEVER, THE

30、 APPLICABLE MINIMUM BALL DIAMETER LISTED IN TABLE 1 MUST BE CAPABLE OF PASSING THROUGH THE HOSE ASSEMBLY. /16/ DISTANCE ACROSS CORNERS OF THE HEX MAY EXCEED THIS DIMENSION. /17/ MARKING: MARKING SHALL BE PER AS1946 ON A STAINLESS STEEL BAND NOT OVER 1.0 in WIDE OR ON THE COLLAR. THE CHARACTERS SHALL

31、 BE A MINIMUM OF .0625 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 REMOVAL BY HAND. HOSE ASSEMBLY DATE AND “PT“ SYMBOL SHALL BE PERMANENTLY MARKED ON THE BAND OR ON AN END FITT

32、ING OR A FIRE SLEEVE CLAMP. IDENTIFICATION BANDS MAY BE APPLIED TO HOSE OR OVER END FITTING AND SHALL BE COVERED WITH A CLEAR HEAT SHRINK SLEEVE PER AMS-DTL-23053/11. PERMANENT MARKING MAY BE APPLIED TO THE HOSE FITTING. 18. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M: REQUIREMENTS PER ASME B46.1. UNL

33、ESS OTHERWISE SPECIFIED, MACHINED SURFACES TO BE 125in Ra. /19/ HOSE ASSEMBLY LENGTH FOR AS647, GAGE POINT TO GAGE POINT, IS FUNCTIONALLY EQUIVALENT TO MS8006 STYLE A OR G. CALCULATE HOSE LENGTH REQUIRED TO REPLACE MS8006 HOSE ASSEMBLY, STYLE A OR G, BY SUBTRACTING, FOR EACH END, DIMENSION “H“ AS TA

34、BULATED IN TABLE 7 AND SHOWN IN FIGURE 3. FROM MS8006 LENGTH AND FORMULATE AN EQUIVALENT AS647 LENGTH TO THE NEAREST .125 INCREMENT. /24/ /20/ 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

35、 INCH IN EIGHTHS. LENGTH “L“ IS MEASURED FROM “SEAL POINT“ TO “SEAL POINT“. FOR LENGTH TOLERANCES SEE TABLE 2. TO CONVERT “SEAL POINT“ TO “SEAL POINT“ TO “END TO END“ MEASUREMENT, ADD TWO TIMES “D“ TO LENGTH “L“. /21/ LUBRICATE “B“ NUT ID THREADS AND SHOULDER OR WIRE GROOVE WITH SOLID FILM LUBRICANT

36、 PER AS5272, TYPE I. 22. DIMENSIONING AND TOLERANCING: ASME Y14.5M-1994 23. SAFETY WIRE HOLES PER AS1043. /24/ EXAMPLE OF PART NUMBER: THE PART NUMBER STRUCTURE HAS BEEN REVISED IN REVISION “A” OF THIS STANDARD TO INCORPORATE STEP DOWN/STEP UP INTERFACE FITTINGS, TITANIUM FITTING MATERIAL CODE AND S

37、AFETY WIRE HOLES. ALL ASSEMBLIES PROCURED FOR ESTABLISHED APPLICATIONS MAY USE THE AS (APPROPRIATE NUMBER) “ORIGINAL” PART NUMBER STRUCTURE AS SHOWN IN EXAMPLE “A” BELOW. ALL ASSEMBLIES PROCURED FOR NEW APPLICATIONS SHALL USE THE AS (APPROPRIATE NUMBER) “CURRENT” PART NUMBER STRUCTURE AS SHOWN IN EX

38、AMPLE “B” BELOW. THE ASSEMBLIES SHALL BE MARKED WITH THE PART NUMBER SPECIFIED ON THE PROCURING ACTIVITIES PURCHASE ORDER. EXAMPLE - A (ORIGINAL) AEROSPACE STANDARD AS647 SHEET 8 OF 8 REV. C HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLARELESS, STRAIGHT TO STRAIGHT EXAMPLE

39、 - B (CURRENT) /25/ JUMP SIZE CODE EXPLANATION: a. R - STEP DOWN 1 STANDARD LETTER PER TABLE 1 (REDUCER) b. S - HOSE SIZE c. E - STEP UP 1 STANDARD LETTER SIZE PER TABLE 1 (EXPANDER) /26/ FOR THE ALUMINUM AND TITANIUM FITTINGS, THE BASIC MATERIALS ARE ALUMINUM AND TITANIUM BUT SOME OF THE COMPONENTS

40、 MAY BE STAINLESS STEEL. /27/ HOSE SLEEVE CODE H & J CONFIGURATIONS (TABLE 3): 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 8) AS REQUIRED TO COMPLY WITH APPLICABLE FIRE PROOF OR FIRE RESISTANCE REQUIREMENT

41、S. SILICONE NOT ALLOWED ON HEX SURFACES. 28. 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 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.