1、 AEROSPACE STANDARD FITTING ASSEMBLY, ELBOW 45, REDUCER AND NONREDUCER, INTERNAL FLARE TO FLARED TUBE Copyright 2012 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,
2、 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: 724-776-4970 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org SAE Technical Standards Board R
3、ules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering sciences. Theuse ofthis report is entirely voluntary, andits applicability and suitability forany particular use,including any patent infringement arising therefrom, isthe soleresponsibilityofthe user.”SA
4、E reviews eachtechnicalreport at least every five years at which time itmay bereaffirmed, revised, orcancelled. SAE invites yourwrittencomments andsuggestions. AS4409ISSUED 1995-03REVISED 2012-11THIRD ANGLE PROJECTION CUSTODIAN: G-3/G-3B REV.B FEDERAL SUPPLY CLASS 4730 AS4409 SHEET 1 OF 5REV. B PROC
5、UREMENT SPECIFICATION: /4/ AS4841SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS4409B RATIONALE AS4409B CORRECTS TYPOGRAPHICAL ERROR OF THE ANGLE CALLOUT BETWEEN FITTING LEGS IN AS4409A. PORT 1FITTING ENDPER AS1708STYLE BRETAI
6、NING WIREPER AS1791LOCATION OFIDENTIFICATION /5/RETAINED NUTPER AS4370PORT 2FITTING END PER AS4395STYLE G IF NON-REDUCERSTYLE E EXCEPT HEX IF REDUCER(T1)XVACROSSWRENCH PADSC(T2)W MIN WALLTHICKNESS OFCENTER BODYSECTION450 230 FORSIZE 03 AND SMALLER 130 FOR SIZE 04AND LARGERABFIGURE 1 - FITTING ASSEMB
7、LY, ELBOW 45 WIRE SHALL BEINSTALLED TODIMENSION D /10/D MINAASECTION A - AFIGURE 2 - INSTALLATION, RETAINED NUT AND RETAINING WIRE INACTIVE IN PART /18/ AEROSPACE STANDARD AS4409 SHEET 2 OF 5 REV. B FITTING ASSEMBLY, ELBOW 45, REDUCER AND NONREDUCER, INTERNAL FLARE TO FLARED TUBE TABLE 1 - DIMENSION
8、S AND WEIGHTS BASIC NO. AS4409 /17/ SIZE CODE (NOMINAL TUBE SIZE) T1, T2 THREAD PER AS8879 C D V W LB/EA APPROXREF ALUM LB/EAAPPROXREF CRES LB/EAAPPROXREF TI 02 .125 .3125-24 UNJF .058- .065 .045 .297- .314 .090 .012 .034 .019 03 .188 .3750-24 UNJF .121- .128 .045 .360- .377 .100 .021 .060 .034 04 .
9、250 .4375-20 UNJF .168- .175 .045 .423- .440 .110 .025 .072 .041 05 .312 .5000-20 UNJF .230- .237 .045 .485- .502 .120 .032 .092 .053 06 .375 .5625-18 UNJF .293- .301 .045 .547- .565 .120 .044 .123 .071 08 .500 .7500-16 UNJF .387- .395 .055 .735- .753 .150 .077 .224 .140 10 .625 .8750-14 UNJF .480-
10、.488 .063 .860- .878 .170 .118 .343 .196 12 .750 1.0625-12 UNJ .604- .614 .095 1.047-1.065 .185 .196 .570 .326 16 1.000 1.3125-12 UNJ .839- .851 .125 1.292-1.317 .205 .294 .852 .488 20 1.250 1.6250-12 UNJ 1.073-1.086 .155 1.605-1.630 .240 .551 1.600 .916 24 1.500 1.8750-12 UNJ 1.307-1.320 .180 1.855
11、-1.880 .250 .734 2.130 1.220 32 2.000 2.5000-12 UNJ 1.776-1.791 .180 2.542-2.572 .350 .961 2.790 1.598 TABLE 2 - LEG LENGTH A SIZE OF PORT #1 FORG. SIZE /8/ 02 FORG. SIZE /8/ 03 FORG. SIZE /8/ 04 FORG.SIZE /8/ 05 FORG.SIZE /8/ 06 FORG.SIZE /8/ 08 FORG.SIZE /8/ 10 FORG.SIZE /8/ 12 FORG. SIZE /8/ 16 F
12、ORG. SIZE /8/ 20 FORG.SIZE /8/ 24 FORG.SIZE /8/ 32 02 .403 .414 .427 .439 .466 .504 .530 .596 .634 .699 .796 .940 03 - .416 .430 .442 .469 .507 .533 .572 .637 .702 .799 .943 04 - - .438 .450 .477 .515 .541 .580 .645 .710 .807 .951 05 - - - .492 .519 .557 .583 .622 .687 .752 .798 .998 06 - - - - .603
13、 .641 .667 .706 .771 .836 .888 1.029 08 - - - - - .749 .775 .814 .878 .943 .995 1.09110 - - - - - - .825 .864 .927 .992 1.044 1.139 12 - - - - - - - .828 .892 .957 1.009 1.13916 - - - - - - - - .911 .976 1.028 1.191 20 - - - - - - - - - 1.023 1.075 1.284 24 - - - - - - - - - - 1.155 1.32732 - - - -
14、- - - - - - - 1.483 TABLE 3 - LEG LENGTH B SIZE OF PORT #2 FORG. SIZE /8/ 02 FORG. SIZE /8/ 03 FORG. SIZE /8/ 04 FORG.SIZE /8/ 05 FORG.SIZE /8/ 06 FORG.SIZE /8/ 08 FORG.SIZE /8/ 10 FORG.SIZE /8/ 12 FORG. SIZE /8/ 16 FORG. SIZE /8/ 20 FORG.SIZE /8/ 24 FORG.SIZE /8/ 32 02 .664 .633 .633 .671 .728 .783
15、 .807 .873 1.013 1.091 1.154 1.341 03 - .664 .655 .702 .759 .814 .838 .904 1.044 1.122 1.185 1.372 04 - - .726 .773 .830 .885 .909 .975 1.115 1.193 1.256 1.443 05 - - - .773 .830 .885 .909 .975 1.115 1.193 1.256 1.443 06 - - - - .836 .891 .915 .981 1.121 1.199 1.262 1.449 08 - - - - - .992 1.016 1.0
16、82 1.222 1.300 1.363 1.550 10 - - - - - - 1.117 1.183 1.323 1.401 1.464 1.651 12 - - - - - - - 1.289 1.429 1.507 1.570 1.75716 - - - - - - - - 1.476 1.554 1.617 1.804 20 - - - - - - - - - 1.601 1.664 1.851 24 - - - - - - - - - - 1.789 1.97632 - - - - - - - - - - - 2.226 AEROSPACE STANDARD AS4409 SHE
17、ET 3 OF 5 REV. B FITTING ASSEMBLY, ELBOW 45, REDUCER AND NONREDUCER, INTERNAL FLARE TO FLARED TUBE NOTES: NOTICE THIS DOCUMENT REFERENCES A PART WHICH CONTAINS CADMIUM AS A PLATING MATERIAL. CONSULT LOCAL OFFICIALS IF YOU HAVE QUESTIONS CONCERNING CADMIUMS USE. /1/ MATERIAL: A. DASH AS CODE LETTER:
18、(1) BODY: TYPE 4130 STEEL FORGING OR BAR PER AMS6370 OR AMS-S-6758. (2) NUT: DASH AS CODE LETTER OF AS4370 (TYPE 4130 STEEL). (3) WIRE: PER AS1791 (CLASS 302 OR 305 CORROSION RESISTANT STEEL). B. CODE LETTER D /18/: (1) BODY: TYPE 2014-T6 ALUMINUM ALLOY FORGING PER AMS4133; OR TYPE 2024-T6 ALUMINUM
19、ALLOY BAR PER AMS-QQ-A-225/6; OR TYPE 2024-T851 ALUMINUM ALLOY BAR PER AMS-QQ-A-225/6 OR AMS4339. (2) NUT: CODE LETTER D OF AS4370 (TYPE 2024 ALUMINUM ALLOY). (3) WIRE: PER AS1791 (CLASS 302 OR 305 CORROSION RESISTANT STEEL). C. CODE LETTER J: (1) BODY: TYPE 304 CORROSION RESISTANT STEEL FORGING OR
20、BAR PER AMS5639 OR AMS-QQ-S-763. (2) NUT: CODE LETTER J OF AS4370 (TYPE 304 CORROSION RESISTANT STEEL). (3) WIRE: PER AS1791 (CLASS 302 OR 305 CORROSION RESISTANT STEEL). D. CODE LETTER K: (1) BODY: TYPE 316 CORROSION RESISTANT STEEL FORGING OR BAR PER AMS5648 OR AMS-QQ-S-763. (2) NUT: CODE LETTER K
21、 OF AS4370 (TYPE 316 CORROSION RESISTANT STEEL). (3) WIRE: PER AS1791 (CLASS 302 OR 305 CORROSION RESISTANT STEEL). E. CODE LETTER S: (1) BODY: TYPE 347 CORROSION RESISTANT STEEL FORGING OR BAR PER AMS5646 OR AMS-QQ-S-763. (2) NUT: CODE LETTER S OF AS4370 (TYPE 347 CORROSION RESISTANT STEEL). (3) WI
22、RE: PER AS1791 (CLASS 302 OR 305 CORROSION RESISTANT STEEL). F. CODE LETTER T: (1) BODY: TYPE 6AL-4V TITANIUM ALLOY FORGING OR BAR PER AMS4928. (2) NUT: CODE LETTER T OF AS4370 (TYPE 6AL-4V TITANIUM ALLOY). (3) WIRE: PER AS1791 (CLASS 302 OR 305 CORROSION RESISTANT STEEL). G. CODE LETTER W: (1) BODY
23、: TYPE 7075-T73 ALUMINUM ALLOY FORGING PER AMS4141; OR TYPE 7075-T7351 ALUMINUM ALLOY BAR PER AMS4124; OR TYPE 7075-T73 ALUMINUM ALLOY BAR PER AMS-QQ-A-225/9. (2) NUT: CODE LETTER W OF AS4370 (TYPE 7075 ALUMINUM ALLOY). (3) WIRE: PER AS1791 (CLASS 302 OR 305 CORROSION RESISTANT STEEL). 2. HEAT TREAT
24、MENT PER PROCUREMENT SPECIFICATION. AEROSPACE STANDARD AS4409 SHEET 4 OF 5 REV. B FITTING ASSEMBLY, ELBOW 45, REDUCER AND NONREDUCER, INTERNAL FLARE TO FLARED TUBE 3. FINISH: A. DASH AS MATERIAL CODE LETTER: (1) BODY: CADMIUM PLATE PER AMS-QQ-P-416, TYPE II, CLASS 2, DYE BLACK. (2) NUT: DASH AS MATE
25、RIAL CODE LETTER OF AS4370 (CADMIUM PLATE, DYED BLACK). (3) WIRE: PER AS1791 (PASSIVATE AND COAT WITH DRY FILM LUBRICANT). B. MATERIAL CODE LETTER D: (1) BODY: ANODIZE PER AMS2472 OR MIL-A-8625, TYPE II, CLASS 2, DYE BLUE, DUPLEX SEAL. (2) NUT: MATERIAL CODE LETTER D OF AS4370 (ANODIC COATING, DYE B
26、LUE). (3) WIRE: PER AS1791 (PASSIVATE AND COAT WITH DRY FILM LUBRICANT). C. MATERIAL CODE LETTER J: (1) BODY: PASSIVATE PER AMS2700, TYPE 6 OR TYPE 7. (2) NUT: MATERIAL CODE LETTER J OF AS4370 (PASSIVATED). (3) WIRE: PER AS1791 (PASSIVATE AND COAT WITH DRY FILM LUBRICANT). D. MATERIAL CODE LETTER K:
27、 (1) BODY: PASSIVATE PER AMS2700, TYPE 6 OR TYPE 7. (2) NUT: MATERIAL CODE LETTER K OF AS4370 (PASSIVATED). (3) WIRE: PER AS1791 (PASSIVATE AND COAT WITH DRY FILM LUBRICANT). E. MATERIAL CODE LETTER S: (1) BODY: PASSIVATE PER AMS2700, TYPE 6 OR TYPE 7. (2) NUT: MATERIAL CODE LETTER S OF AS4370 (PASS
28、IVATED). (3) WIRE: PER AS1791 (PASSIVATE AND COAT WITH DRY FILM LUBRICANT). F. MATERIAL CODE LETTER T: (1) BODY: ANODIZE PER AMS2488 TYPE 2 OR FLUORIDE PHOSPHATE CONVERSION COAT PER AMS2486. (2) NUT: MATERIAL CODE LETTER T OF AS4370 (FLUORIDE PHOSPHATE CONVERSION COAT). (3) WIRE: PER AS1791 (PASSIVA
29、TE AND COAT WITH DRY FILM LUBRICANT). G. MATERIAL CODE LETTER W: (1) BODY: ANODIZE PER AMS2472 OR MIL-A-8625, TYPE II, CLASS 2 DYED BROWN, DUPLEX SEAL. (2) NUT: MATERIAL CODE LETTER W OF AS4370 (ANODIC COATING, DYE BROWN). (3) WIRE: PER AS1791 (PASSIVATE AND COAT WITH DRY FILM LUBRICANT). H. SUFFIX
30、CODE LETTER U: (1) BODY HIGH PURITY ALUMINUM COAT PER PROCUREMENT SPECIFICATION. I. SUFFIX CODE LETTER N: (1) NUT: SUFFIX CODE LETTER N OF AS4370 (COAT WITH DRY FILM LUBRICANT). /4/ PROCUREMENT SPECIFICATION: AS4841 EXCEPT AS SPECIFIED ON THIS STANDARD. PRODUCT SUPPLIED TO THIS SPECIFICATION SHALL B
31、E MANUFACTURED BY AN ACCREDITED MANUFACTURER LISTED IN THE NATIONAL AEROSPACE AND DEFENSE CONTRACTORS ACCREDITATION PROGRAM (NADCAP) QUALIFIED MANUFACTURER LIST (QML) FOR THIS PRODUCT TYPE. THE QML IS AVAILABLE AT www.eAuditN. AEROSPACE STANDARD AS4409 SHEET 5 OF 5 REV. B FITTING ASSEMBLY, ELBOW 45,
32、 REDUCER AND NONREDUCER, INTERNAL FLARE TO FLARED TUBE /5/ IDENTIFICATION AT LOCATION SHOWN: MARK PER AS478 CLASS C OR D, OR METHOD 7A3, 15A3 OR 15B. A. FOR SIZES 06 (.375 OD TUBE SIZE) AND SMALLER: MANUFACTURERS NAME, CAGE CODE OR TRADEMARK, LETTERS “AS“, AND MATERIAL CODE LETTER. B. FOR SIZES 08 (
33、.500 OD TUBE SIZE) AND LARGER: MANUFACTURERS NAME, CAGE CODE OR TRADEMARK, BASIC PART NUMBER, AND MATERIAL CODE LETTER. 6. INTENDED USE: THIS PART IS DESIGNED FOR USE AS SPECIFIED IN THE PROCUREMENT SPECIFICATION FOR REDUCER CONFIGURATION. PRESSURE RATING IS DETERMINED BY THE LARGEST PORT. 7. WHEN M
34、ACHINING FROM BAR STOCK OR OVERSIZED FORGING, THE CENTER BODY DIMENSIONS SHALL CONFORM TO AS1376, TABLE 1. /8/ FORGING SIZE IS DETERMINED BY THE LARGEST PORT SIZE. 9. A CHANGE BAR (l) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NOT EDITO
35、RIAL CHANGES, 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, INCLUDING TECHNICAL REVISIONS. CHANGE BARS AND (R) ARE NOT USED IN ORIGINAL PUBLICATIONS, NOR IN DOCUMENTS THAT CONTAIN EDITORIAL CHANGE
36、S ONLY. /10/ ASSEMBLE AS4370 RETAINED NUT TO FITTING BODY WITH AS1791 RETAINING WIRE AS SHOWN IN FIGURE 2. THE RETAINED NUT SHALL BE FREE TO ROTATE AFTER ASSEMBLY. /11/ SAFETY WIRE HOLES PER SUFFIX CODE LETTER L OF AS4370. 12. INTERPRETATION OF DRAWING PER ARP4296. 13. SURFACE TEXTURE: SYMBOLS PER A
37、SME Y14.36M. REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, MACHINED SURFACES TO BE 125 in Ra. 14. BREAK EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED. 15. DIMENSIONING AND TOLERANCING: ANSI Y14.5M-1982. 16. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .0
38、16, ANGULAR DIMENSIONS 0 DEGREES 30. /17/ EXAMPLE OF PART NUMBER: BASIC PART NUMBER MATERIAL CODE LETTER /1/ SIZE CODE, TUBE SIZE OF PORT #2 IN .062 INCREMENTS SAFETY WIRE HOLES IN SWIVEL NUT /11/ AS4409 W 08 06 U LSIZE CODE, TUBE SIZE OF PORT #1 IN .062 INCREMENTS OPTIONAL CODE LETTER (HIGH PURITY ALUMINUM COATED, ALUMINUM ONLY) /3/ /18/ INACTIVE MATERIAL CODE: PART NUMBERS WITH D MATERIAL CODE ARE INACTIVE FOR NEW DESIGN AS OF 2011/05. USE PART NUMBERS WITH W MATERIAL CODE LETTER FOR NEW DESIGN.
