1、 AEROSPACE STANDARD HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE,METAL BRAID, MEDIUM PRESSURE, FLARELESS, 45 TO 45 AS650Copyright 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 1992-06RE
3、AFFIRMED 2007-07 REVISED 2011-06THIRD ANGLE PROJECTION CUSTODIAN: G-3/G-3D REV.C FEDERAL SUPPLY CLASS 4720 AS650 SHEET 1 OF 7 REV. C PROCUREMENT SPECIFICATION: /14/ AS1946SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineeringsci
4、ences.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,revised,orcance
5、lled.SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS650C RATIONALE ESTABLISH CUFF DIMENSIONAL REQUIREMENTS FOR INTEGRAL FIRE SLEEVE ON HOSE AND SLEEVE CODE H & J CONFIGURATIONS,
6、FOR STANDARIZATION PURPOSES. FIGURE 1 HOSE ASSEMBLY FIGURE 2 ABRASION SLEEVE ATTACHMENT FIGURE 3 FITTING ANGULAR POSITION /26/ AEROSPACE STANDARD AS650 SHEET 2 OF 7 REV. C HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLARELESS, 45 TO 45 FIGURE 4 GAGE POINT SEE TABLE 7 /19/ F
7、IGURE 5 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 1% AEROSPACE STANDARD AS650 SHEET 3 OF 7 REV. C HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FL
8、ARELESS, 45 TO 45 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 MIN) /8/ /9/
9、 /13/ ABRASION SLEEVE SHRINK-ON (FEP) /11/ ABRASION 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) POLYEST
10、ER /10/ ABRASION SLEEVE COIL (PTFE - AS1293) /7/ 450 450 275 450 350 275 450 450 450 300 450 TABLE 4 HOSE AND SLEEVE OUTSIDE DIAMETERS AEROSPACE STANDARD AS650 SHEET 4 OF 7 REV. C HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLARELESS, 45 TO 45 TABLE 5 HOSE WEIGHT MAX. ALL O
11、THERS 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 DIMENSION J (SEE FIGURE 3) /19/ SIZE CODE J 3 .060 4 .044 5 .041 6 .042 8 .045 10 .055 12 .049 16 .093 20 .064 24 .095 AEROSPACE STANDARD AS650 SHEE
12、T 5 OF 7 REV. C HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLARELESS, 45 TO 45 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.
13、 MATERIALS: a. HOSE AND FITTINGS - PER AS1946 /25/ b. 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 FUNCTIONAL
14、LY EQUIVALENT, AND PROVIDED THEY CANNOT BE REMOVED FROM 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 ABR
15、ASION SLEEVES AXIAL MOVEMENT 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 6 AND FIGURE 2. /7/ COIL ABRASION SLEEVES, WHEN ASSEMBLED ON A STRAIGHT HOSE, SHALL HAVE AN AVERAGE GAP BETWEE
16、N COILS NOT EXCEEDING .05 in. DISPLACEMENT 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
17、 6 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 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, CO
18、LOR CLEAR). /8/ THE TABLE 4 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 APPROXIMATELY 10% OF THE SLEEVE CIRCUMFERENCE. /9/ THE CUT ENDS OF THE FIRE SLEEVE SHALL BE SEALED USING RTV SILICONE RUBBER, P
19、RIOR TO INSTALLATION, TO PREVENT WICKING OF FLUIDS. THE FIRE 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 A
20、BRASION SLEEVE SHALL FORM AN INTEGRAL, PERMANENT PART OF THE 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
21、. /12/ ADD “AS1055 TYPE IIb CLASS A-S/P“ OR “AS150 TYPE VIIbA” 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/ P
22、RODUCT SUPPLIED TO THIS SPECIFICATION SHALL BE MANUFACTURED 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.
23、 /15/ A TRUE CIRCULAR CROSS SECTION IS NOT REQUIRED THROUGH THE FITTING ID. HOWEVER, THE APPLICABLE MINIMUM BALL DIAMETER LISTED IN TABLE 1 MUST BE CAPABLE OF PASSING THROUGH THE HOSE ASSEMBLY. 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 1.41 1.71
24、2.04 2.37 1.61 1.70 2.18 2.50 2.67 2.67 3.10 2.80 2.95 AEROSPACE STANDARD AS650 SHEET 6 OF 7 REV. C HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLARELESS, 45 TO 45 /16/ DISTANCE ACROSS CORNERS OF THE HEX MAY EXCEED THIS DIMENSION. /17/ MARKING: MARKING SHALL BE PER AS1946 O
25、N A STAINLESS STEEL BAND NOT OVER 1.0 in WIDE OR ON THE 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 ASS
26、EMBLY DATE AND “PT“ SYMBOL SHALL BE PERMANENTLY MARKED 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 MIL-I-23053/11. PERMANENT MARKING MAY BE APPLIED TO THE HOSE FITTIN
27、G. 18. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M: REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, MACHINED SURFACES TO BE 125in Ra. /19/ HOSE ASSEMBLY LENGTH FOR AS650, GAGE POINT TO GAGE POINT, AND ELBOW DROP LENGTHS, GAGE POINT TO GAGE POINT, ARE FUNCTIONALLY EQUIVALENT TO MS8006 STYLE D
28、OR K. CALCULATE HOSE LENGTH REQUIRED TO REPLACE MS8006 HOSE ASSEMBLY, STYLE D OR K, BY SUBTRACTING, FOR EACH END, DIMENSION “J“ AS TABULATED IN TABLE 7 AND SHOWN IN FIGURE 4. FROM MS8006 LENGTH AND FORMULATE AN EQUIVALENT AS650 LENGTH TO THE NEAREST .125 INCREMENT. /24/ /20/ LENGTH “L“ IS A FOUR DIG
29、IT 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 “SEAL POINT“ TO “SEAL POINT“. FOR LENGTH TOLERANCES SEE TABLE 2. TO CONVERT “SEAL POINT“ TO “SEAL POINT“ TO “END TO END“
30、MEASUREMENT, ADD TWO TIMES “D“ TO LENGTH “L“. /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 BE
31、EN 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 APP
32、LICATIONS 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 THE PROCURING ACTIVITIES PURCHASE ORDER. EXAMPLE A (ORIGINAL) AEROSPACE STANDARD AS650 SHEET 7 OF 7 REV. C HOSE ASSEMBLY, POL
33、YTETRAFLUOROETHYLENE, METAL BRAID, MEDIUM PRESSURE, FLARELESS, 45 TO 45 EXAMPLE B (CURRENT) /25/ FOR THE ALUMINUM AND TITANIUM FITTINGS, THE BASIC MATERIALS ARE ALUMINUM AND TITANIUM BUT SOME OF THE COMPONENT PARTS MAY BE STAINLESS STEEL. /26/ THE FITTING ORIENTATION DASH NUMBER IS A THREE DIGIT NUM
34、BER DEFINNG THE RELATIVE POSITION OF THE END FITTINGS IN 1 DEGREE INCREMENTS (EXAMPLE 090 = 90). FITTING ORIENTATION SHALL BE MEASURED COUNTERCLOCKWISE FROM THE NEAREST END FITTING, WHICH SHALL BE IN THE RELATIVE 000 POSITION (SEE FIGURE 3). WHEN END FITTINGS ARE POINTED IN THE SAME DIRECTION, THIS
35、DASH NUMBER SHALL BE 000. /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 5 AND TABLE 8) AS REQUIRED TO COMPLY WITH APPLICABLE FIRE PROOF OR FIRE RESISTANCE REQUIREMEN
36、TS. 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 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 BAR AND (R) ARE NOT USED IN ORIGINAL PUBLICATIONS, NOR IN DOCUMENTS THAT CONTAIN EDITORIAL CHANGES ONLY.
