1、AEROSPACE STANDARD HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE,METAL BRAID, MEDIUM PRESSURE, FLARELESS, 90 TO 90 AS652Copyright 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, electronic,
2、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 ISSUED 1992-06REA
3、FFIRMED 2007-07 REVISED 2011-06THIRD ANGLE PROJECTION CUSTODIAN: G-3/G-3D REV.CFEDERAL SUPPLY CLASS 4720 AS652SHEET 1 OF 7REV. CPROCUREMENT SPECIFICATION: /14/ AS1946SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering science
4、s. 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 bereaffirmed, revised, orca
5、ncelled. SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS652CRATIONALE ESTABLISH CUFF DIMENSIONAL REQUIREMENTS FOR INTEGRAL FIRE SLEEVE ON HOSE AND SLEEVE CODE H & J CONFIGURATION
6、S, FOR STANDARIZATION PURPOSES. FIGURE 1 HOSE ASSEMBLY FIGURE 2 - ABRASION SLEEVE ATTACHMENT FIGURE 3 - FITTING ANGULAR POSITION /26/ Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDAR
7、D AS652SHEET 2 OF 7REV. CHOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLARELESS, 90 TO 90 FIGURE 4 SEE TABLE 8 /27/ TABLE 1 - DIMENSIONS 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
8、1% Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS652SHEET 3 OF 7REV. CHOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLARELESS, 90 TO 90 TABLE 3 - HOSE A
9、ND SLEEVE CODES HOSE OR SLEEVECODE SLEEVE MATERIAL TEMP.LIMIT F -ABCEFGHJKL(-) 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 MIN) /8/ /9/ /13/ ABRASION SLEEVE SHRINK-ON (FEP) /11/ AB
10、RASION SLEEVE SHRINK-ON (POLYOLEFIN AS1073 - CODE B) /11/ 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 (BRAIDED) POLYESTER /10/ ABRASION SLEEVE COIL (PTFE - AS1293)
11、/7/ 450450275450350275450450450300450TABLE 4 - HOSE AND SLEEVE OUTSIDE DIAMETERS Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS652SHEET 4 OF 7REV. CHOSE ASSEMBLY, POLYTETRAFLUO
12、ROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLARELESS, 90 TO 90 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 .25 2.50 .25 3.00 .25 4.00 .25 TABLE 7 INTEGRAL FIRE SLEEVE CUFF DIMENSIONS /27/ HOSE SIZE(
13、REF) K MAXL MAX.250.313.375.500.625.7501.001.251.50.90.971.031.151.291.411.712.042.371.611.702.182.502.672.673.102.802.95Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS652SHEET
14、5 OF 7REV. CHOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLARELESS, 90 TO 90 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 /25/ b.
15、SLEEVES - SEE APPLICABLE STANDARDS, TABLE 3 /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 FRO
16、M THE FITTING. NUTS SHALL MEET THE TORQUE TEST 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 EXC
17、EED .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 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 COIL
18、S 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 6 AND FIGURE 2. CODE “B“ (NYLON COIL) ABRASION SLEEVE
19、S 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 BOTH SLEEVES AMS-DTL-23053/11 (FEP) CLASS 1 OR 2, COLOR CLEAR). /8/ THE TABLE 4 SLEEVE DIAMETERS FOR AS1072 SL
20、EEVES 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 FIRE SLEEVE SHALL BE SEALED USING RTV SILICONE RUBBER PRIOR TO INSTALLATION, TO PREVENT WICKING OF FLUIDS. THE FIR
21、E SLEEVE ENDS SHALL BE SECURED TO THE HOSE 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 TH
22、E HOSE AND SHALL TERMINATE A MAXIMUM OF .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 VII
23、bA” TO IDENTIFICATION MARKING TO SHOW LEVEL 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 MANUFACTUR
24、ED AND ASSEMBLED BY AN ACCREDITED MANUFACTURER 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. /15/ A TRUE CIRCULAR CROSS SECTION IS NOT REQUIRED THROU
25、GH THE FITTING ID. HOWEVER, THE 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 T
26、HE COLLAR. THE CHARACTERS SHALL 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 MARKE
27、D ON THE BAND OR ON AN END FITTING 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: R
28、EQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, MACHINED SURFACES TO BE 125in Ra. /19/ HOSE ASSEMBLY LENGTH FOR AS652, CENTER LINE TO CENTER LINE, AND ELBOW DROP LENGTHS, GAGE POINT TO GAGE POINT, ARE FUNCTIONALLY EQUIVALENT TO MS8006 STYLE F OR N. Copyright SAE International Provided by IHS
29、 under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS652SHEET 6 OF 7REV. CHOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLARELESS, 90 TO 90 /20/ LENGTH “L“ IS A FOUR DIGIT NUMBER OF WHICH THE FIRST THRE
30、E 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 “SEAL POINT“ TO “SEAL POINT“. FOR LENGTH TOLERANCES SEE TABLE 2. “END TO END“ LENGTH MEASUREMENT IS THE SAME AS THE “SEAL POINT TO SEAL POINT“ MEASUREMENT
31、 BECAUSE EACH END FITTING IS A 90 DEGREE ELBOW. /21/ LUBRICATE “B“ NUT ID THREADS AND SHOULDER OR WIRE GROOVE WITH SOLID FILM LUBRICANT 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
32、BEEN REVISED IN REVISION “A” OF THIS STANDARD TO INCORPORATE TITANIUM FITTING MATERIAL CODE AND SAFETY 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 A
33、PPLICATIONS SHALL USE THE AS(APPROPRIATE NUMBER) “CURRENT” PART NUMBER STRUCTURE AS SHOWN IN EXAMPLE “B” BELOW. THE ASSEMBLIES SHALL BE MARKED WITH THE PART NUMBER SPECIFIED ON HE PROCURING ACTIVITIES PURCHASE ORDER. EXAMPLE A (ORIGINAL) EXAMPLE B (CURRENT) Copyright SAE International Provided by IH
34、S under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS652SHEET 7 OF 7REV. CHOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLARELESS, 90 TO 90 /25/ FOR THE ALUMINUM AND TITANIUM FITTINGS, THE BASIC MATERI
35、ALS ARE ALUMINUM AND TITANIUM BUT SOME OF THE COMPONENT PARTS MAY BE STAINLESS STEEL. /26/ THE FITTING ORIENTATION DASH NUMBER IS A THREE DIGIT NUMBER DEFINING THE RELATIVE POSITION OF THE END FITTINGS IN 1 DEGREE INCREMENTS (EXAMPLE 090 = 90 DEGREES). FITTING ORIENTATION SHALL BE MEASURED COUNTERCL
36、OCKWISE FROM THE NEAREST END FITTING, 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/ HOSE SLEEVE CODE H & J CONFIGURATIONS (TABLE 3): THE ENDS OF THE INTEGRAL FIRE SLEEVE AND FITTING SOCKET/C
37、OLLAR 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. SILICONE NOT ALLOWED ON HEX SURFACE. 28. A CHANGE BAR ( l ) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING
38、 AREAS WHERE TECHNICAL REVISIONS, NOT EDITORIAL CHANGES, HAVE BEEN MADE TO THE PREVIOUS ISSUE. 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. Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
