1、 AEROSPACE STANDARD COUPLING, SHEET METAL, 40 V-BAND, WIDE, STANDARD LATCH AS6369/1Copyright 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, electronic, mechanical, photocopying, reco
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3、G-3/G-3A FEDERAL SUPPLY CLASS 5340 AS6369/1 SHEET 1 OF 3 PROCUREMENT SPECIFICATION: AS6369 /2/, /3/ SAETechnicalStandardsBoard Rulesprovidethat:“Thisreportispublished bySAEto advance the state oftechnicaland engineering sciences.The use ofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabili
4、tyforanyparticularuse,includinganypatentinfringementarising therefrom,isthe sole responsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhich time itmaybe revised,reaffirmed,stabilized,orcancelled.SAEinvitesyourwritten commentsandsuggestions.SAE values your input. To provide fe
5、edback on this Technical Report, please visit http:/standards.sae.org/AS6369/1 RATIONALE THIS AEROSPACE STANDARD IS A DEPARTURE FROM THE PRIOR QUALIFICATION PRACTICES FOR THE V-BAND COUPLING ASSEMBLIES, AS4751. PRIOR PRACTICE SOUGHT TO VALIDATE THIS TYPE OF ASSEMBLED COUPLING DESIGN BY CONDUCTING PR
6、OOF PRESSURE TESTING BUT EXCEEDED ALLOWABLE LEAKAGE. AS6369 IS TO REPLACE AS4751 FOR FUTURE DESIGN. FIGURE 1 - V-BAND COUPLING FIGURE 2 - SECTION B-8 AEROSPACE STANDARD AS6369/1 SHEET 2 OF 3 COUPLING, SHEET METAL, 40 V-BAND, WIDE, STANDARD LATCH TABLE 1 - DIMENSIONS AND WEIGHTS BASIC NO. AS6369/1 /2
7、0/ SIZE CODE NOMINAL TUBE OD A NOMINAL DIA WEIGHT (REF) LBS/EA NUT TORQUE LB-IN L .12 R MAX 100 1.000 1.580 0.23 40 2.25 2.32 125 1.250 1.830 0.25 40 2.25 2.40 150 1.500 2.150 0.27 40 2.25 2.48 175 1.750 2.400 0.29 40 2.25 2.56 200 2.000 2.660 0.31 45 2.25 2.64 225 2.250 2.920 0.33 45 2.25 2.73 250
8、2.500 3.170 0.35 45 2.50 3.00 275 2.750 3.420 0.37 45 2.50 3.10 300 3.000 3.670 0.40 50 2.50 3.18 350 3.500 4.170 0.44 50 2.50 3.37 400 4.000 4.670 0.48 50 2.50 3.57 450 4.500 5.170 0.52 50 2.50 3.77 500 5.000 5.670 0.56 55 2.50 3.97 550 5.500 6.170 0.60 55 2.75 4.32 600 6.000 6.670 0.64 55 2.75 4.5
9、3 650 6.500 7.170 0.68 65 3.00 4.85 700 7.000 7.670 0.72 65 3.00 5.07 750 7.500 8.170 0.76 65 3.00 5.28 800 8.000 8.670 0.80 65 3.00 5.51 850 8.500 9.170 0.85 65 3.00 5.73 900 9.000 9.670 0.90 65 3.00 5.95 1000 10.000 10.670 1.00 65 3.00 6.41 NOTES 1. MATERIAL: a. BAND 301 1/2H, CRES PER AMS5518 b.
10、RETAINER 301 ANNEALED CRES PER AMS5901, 301 1/4H CRES PER AMS5517 OR 302 ANNEALED CRES PER AMS5516, FINAL CONDITION AFTER FORMING 1/2H c. TRUNNION 301 ANNEALED CRES PER AMS5901, 302 ANNEALED CRES PER AMS5516, 304 ANNEALED CRES PER AMS5513, OR A286 CRES AMS 5525 d. T-BOLT A286 CRES PER AMS5732 OR AMS
11、5737 e. NUT A286 CRES SELF LOCKING PER NASM25027 OR NASM7873 /2/ THIS COUPLING WHEN MATED WITH FLANGES CONFORMING TO AS6369/2-XXX OR ONE AS6369/2-XXX AND ONE FLANGE PER AS6369/3-XXX, SHALL MEET THE REQUIREMENTS OF SPECIFICATION AS6369. /3/ QUALIFICATION: PARTS SHALL BE QUALIFIED IN A COMPLETE COUPLI
12、NG ASSEMBLY IN ACCORDANCE WITH PROCUREMENT SPECIFICATION AS6369. USERS OF THIS STANDARD ARE ADVISED TO CONTROL SOURCE APPROVAL(S) BY STANDARD PAGE SUPPLEMENT OR SIMILAR MEANS. /4/ IDENTIFICATION: THE COUPLING SHALL BE MARKED WITH THE FOLLOWING MINIMUM INFORMATION PER AS478-7A2. a. AS PART NUMBER b.
13、MANUFACTURERS NAME, CAGE CODE, OR TRADEMARK c. DATE OF MANUFACTURE /5/ TORQUE MARKING SHALL BE PERMANENTLY MARKED IN .12 INCH MINIMUM HIGH CHARACTERS LOCATED AS SHOWN PER AS478-7A2. TORQUE TO XX 5 LB-IN (SEE TABLE 1 FOR TORQUE VALUES) AEROSPACE STANDARD AS6369/1 SHEET 3 OF 3 COUPLING, SHEET METAL, 4
14、0 V-BAND, WIDE, STANDARD LATCH 6. THREADS: a. T-BOLT AND NUT THREADS SHALL CONFORM TO AS8879 b. T-BOLT - .2500-28 UNJF-3A c. NUT - .2500-28 UNJF-3B /7/ RETAINER GAP TO BE ROTATED TO CENTERLINE OF LATCH FOR TUBE OD 5.00 AND UNDER. /8/ T-BOLT SHALL BE CURVED FOR TUBE OD 2.25 AND UNDER. 9. ALL DIMENSIO
15、NS ARE APPLICABLE IN THE NOMINAL RESTRAINED CONDITION WHEN MEASURED OVER A NOMINAL DIAMETER CHECK PLATE. /10/ SPOTWELD PER AWS D17.2. /11/ LATCH COMPONENTS (RETAINERS, STRAPS, TRUNNIONS, ETC.) SHALL NOT BIND OR INTERFERE WITH OPERATION OF T-BOLT. 12. MAXIMUM OPERATING TEMPERATURE: a. FLUID (INTERNAL
16、) 800 F b. AMBIENT (EXTERNAL) 500 F 13. DO NOT USE THIS COUPLING OR FLANGES IN A COMPRESSION TYPE DUCT SYSTEM. 14. DRAWING CALLOUT SHALL INCLUDE THE NOTE: “TORQUE NUT AS SPECIFIED ON COUPLING”. /15/ THE .13 TO .31 RETAINER GAP DIMENSION SHALL BE MAINTAINED WHEN THE COUPLING IS INSTALLED ON THE BEVEL
17、LED CHECK PLATE AS SHOWN IN AS6369 FIGURE 3. 16. DIMENSIONING AND TOLERANCING PER ASME Y14.5-2009. 17. DIMENSIONS ARE IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR XXX .010, XX .03, ANGULAR 1. /18/ APPLY SOLID FILM LUBRICANT TO INSIDE SURFACE OF RETAINERS AND T-BOLT THREADS PER MIL-PRF-8
18、1329. 19. FOR DEFINITIONS OF V-RETAINER COUPLINGS SEE AIR869. /20/ EXAMPLE PART NUMBER: AS6369/1-200 21. 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 PREVIO
19、US 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. SIZE CODE (2.00 INCH) BASIC NUMBER
