1、 AEROSPACE STANDARD FITTING END, SPHERICAL, 37 FLARED TUBE CONNECTION DESIGN STANDARD AS5309Copyright 2015 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, photocopy
2、ing, 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 1997-10REVISED 2007-11 REAFFIRM
3、ED 2015-04THIRD ANGLE PROJECTION CUSTODIAN: G-3/G-3B REV.A FEDERAL SUPPLY CLASS 4730AS5309 SHEET 1 OF 4 REV. A PROCUREMENT SPECIFICATION: NONESAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering sciences. Theuse ofthisreportis
4、 entirelyvoluntary, andits applicability and suitability forany particular use,including any patent infringement arising therefrom, is thesole responsibilityoftheuser.”SAE reviews eachtechnicalreport at least every five years at which time itmay berevised,reaffirmed, stabilized, orcancelled. SAE inv
5、ites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS5309A RATIONALE AS5309A HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE FIVE-YEAR REVIEW POLICY. 2X 45 5JTMA CDA(S) /2/BA(N)R W /3/PCSEALING SU
6、RFACETO DEPTH J.020 0.51.005 0.133X RVIEW AENLARGED63 1.6C.005 0.127 A.005 0.127 A.005 0.127 AFIGURE 1 - FITTING END, STYLE G AEROSPACE STANDARD AS5309 SHEET 2 OF 4 REV. A FITTING END, SPHERICAL, 37 FLARED TUBE CONNECTION DESIGN STANDARD SEALING SURFACEJK MINF.031 0.79.016 0.41R63 1.6.005 0.127 A.00
7、5 0.127 AFIGURE 2 - FITTING END, STYLE E SAME AS STYLE G EXCEPT AS SHOWN TABLE 1A - DIMENSIONS A-D, INCH -POUND UNITS (IN) BASIC NO. AS5309 /10/ SIZE CODE (NOMINAL TUBE SIZE) T THREAD PER AS8879 A B +.015-.000 C D 03 .188 .3750-24 UNJF-3A .104 - .114 .174 .277 .129 04 .250 .4375-20 UNJF-3A .168 - .1
8、75 .189 .355 .190 05 .312 .5000-20 UNJF-3A .230 - .237 .189 .415 .255 06 .375 .5625-18 UNJF-3A .293 - .301 .193 .470 .320 08 .500 .7500-16 UNJF-3A .387 - .395 .247 .650 .425 10 .625 .8750-14 UNJF-3A .480 - .488 .261 .760 .540 12 .750 1.0625-12 UNJ-3A .604 - .614 .307 .930 .665 16 1.000 1.3125-12 UNJ
9、-3A .839 - .851 .308 1.180 .915 20 1.250 1.6250-12 UNJ-3A 1.073 - 1.086 .356 1.495 1.145 24 1.500 1.8750-12 UNJ-3A 1.307 - 1.320 .369 1.745 1.380 AEROSPACE STANDARD AS5309 SHEET 3 OF 4 REV. A FITTING END, SPHERICAL, 37 FLARED TUBE CONNECTION DESIGN STANDARD TABLE 1B - DIMENSIONS F-W, INCH -POUND UNI
10、TS (IN) BASIC NO. AS5309 /10/ SIZE CODE F +.002 -.003 J .015 K M +.015-.000 N P S /2/ W 03 .312 .479 .595 .063 .160 .217 .075 .312 04 .364 .550 .658 .075 .126 .219 .067 .312 05 .426 .550 .720 .075 .096 .217 .064 .312 06 .481 .556 .782 .083 .060 .223 .072 .312 08 .660 .657 .970 .094 .130 .329 .092 .4
11、75 10 .773 .758 .993 .107 .074 .328 .089 .475 12 .945 .864 1.343 .125 .124 .436 .117 .632 16 1.195 .911 1.593 .125 .000 .436 .118 .632 20 1.507 .958 1.843 .125 .000 .559 .165 .800 24 1.756 1.083 2.089 .125 .000 .640 .155 .942 TABLE 1A - DIMENSIONS A-D, SI UNITS (MM) BASIC NO. AS5309 /10/ SIZE CODE (
12、NOMINAL TUBE SIZE) T THREAD PER AS8879 A B +0.38-0 C D 03 4.78 .3750-24 UNJF-3A 2642 2.896 4.42 7.036 3.277 04 6.35 .4375-20 UNJF-3A 4.267 - 4.445 4.80 9.017 4.826 05 7.92 .5000-20 UNJF-3A 5.842 - 6.020 4.80 10.541 6.477 06 9.53 .5625-18 UNJF-3A 7.442 - 7.645 4.90 11.938 8.128 08 12.70 .7500-16 UNJF
13、-3A 9.830 - 10.033 6.27 16.510 10.795 10 15.88 .8750-14 UNJF-3A 12.192 - 12.395 6.63 19.304 13.716 12 19.05 1.0625-12 UNJ-3A 15.342 - 15.596 7.80 23.622 16.891 16 25.40 1.3125-12 UNJ-3A 21.311 - 21.615 7.82 29.972 23.241 20 31.75 1.6250-12 UNJ-3A 27.254 - 27.584 9.04 37.973 29.083 24 38.10 1.8750-12
14、 UNJ-3A 33.198 - 33.528 9.37 44.323 35.052 TABLE 1B - DIMENSIONS F-W, SI UNITS (MM) BASIC NO. AS5309 /10/ SIZE CODE F +0.051 -0.076 J 0.38 K M +0.38-0 N P S /2/ W 03 7.925 12.17 15.11 1.60 4.06 5.512 1.91 7.925 04 9.246 13.97 16.71 1.91 3.20 5.563 1.70 7.925 05 10.820 13.97 18.29 1.91 2.44 5.512 1.6
15、3 7.925 06 12.217 14.12 19.86 2.11 1.52 5.664 1.83 7.925 08 16.764 16.69 24.64 2.39 3.30 8.357 2.34 12.065 10 19.634 19.25 27.76 2.72 1.88 8.331 2.26 12.065 12 24.003 21.95 34.11 3.18 3.15 11.074 2.97 16.053 16 30.353 23.14 40.46 3.18 .00 11.074 3.00 16.053 20 38.278 24.33 46.81 3.18 .00 14.199 4.19
16、 20.320 24 44.602 27.51 53.06 3.18 .00 16.256 3.94 23.927 AEROSPACE STANDARD AS5309 SHEET 4 OF 4 REV. A FITTING END, SPHERICAL, 37 FLARED TUBE CONNECTION DESIGN STANDARD NOTES: /1/ INTENDED USE: THIS FITTING END IS DESIGNED TO MATE WITH A 37 INTERNAL FLARED TUBE FITTING PER AS1708 OR AS4325 IN ACCOR
17、DANCE WITH PROCUREMENT SPECIFICATION AS4841, UNLESS OTHERWISE STATED ON THE PART STANDARD. THE FITTING END IS PHYSICALLY INTERCHANGEABLE WITH THE 37 FLARED TUBE FITTING END PER AS4395. /2/ DIMENSION “S” DEFINES THE NOMINAL OVERLAP BETWEEN THE INTERNAL AND EXTERNAL FITTING ENDS OF THE MATED CONNECTIO
18、N AND IS FOR DESIGN USE ONLY. /3/ THE SPHERICAL SEALING SURFACE SHALL BE FREE OF FLAWS, NICKS, AND CHATTER MARKS WHEN VIEWED WITH THE UNAIDED EYE. 4. THE CHANGE BAR ( l ) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NOT EDITORIAL CHANGES,
19、 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. 5. INTERPRETATION OF DRAWING PER ARP4296. 6. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M; REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, MACH
20、INED SURFACES TO BE 125 in 3.2 m Ra. 7. BREAK EDGES .003 0.08 TO .015 0.38 UNLESS OTHERWISE SPECIFIED. 8. DIMENSIONING AND TOLERANCING: ASME Y14.5M-1994. 9. DIMENSIONS IN INCHES MILLIMETERS. METRIC CONVERSIONS ARE IN INTERNATIONAL SYSTEM UNITS (SI). UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .005 0.127 ANGULAR DIMENSIONS 030. /10/ EXAMPLE OF DRAWING CALLOUT: a. TABULATED PART DRAWING: TUBE END PER AS5309 STYLE G b. INDIVIDUAL PART DRAWING: BASIC NUMBER STYLE DESIGNATION SIZE CODE, TUBE SIZE IN .062 1.575 INCREMENTS AS5309 G 12
