1、 AEROSPACE STANDARD FITTING, ELBOW, 45, BULKHEAD, FLARELESS TO FLARED AS5242Copyright 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, recording,
2、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 ISSUED1997-11REAFFIRMED 2007-11REVISED2017-09THIRD ANG
3、LE PROJECTION CUSTODIAN: G-3/G-3B REV.C FEDERAL SUPPLY CLASS 4730 AS5242 SHEET 1 OF 4 REV. C PROCUREMENT SPECIFICATION: AS18280 /4/ SAE Technical Standards Board Rules provide that: “This report is published by SAEtoadvance thestate of technicaland engineering sciences. The useof this report is enti
4、rely voluntary, and its applicability andsuitability for any particularuse, includingany patent infringement arisingtherefrom,is thesole responsibility of theuser.” SAE reviews eachtechnical reportatleast every fiveyears at whichtime it may be revised, reaffirmed, stabilized, or cancelled. SAE invit
5、es your written comments and suggestions.SAE values your input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AS5242C RATIONALE CORRECT DIMENSION A FOR SIZE 08 IN TABLE 1. FIGURE 1 - FITTING, ELBOW, 45 TABLE 1 TABLE 1A DIMENSIONS A, B AND V BASIC NO. AS5242 /14/
6、SIZE CODE (NOMINAL TUBE SIZE) T THREAD PER AS8879 CLASS 3A A .023 B .023 V 03 .188 .3750-24 UNJF 1.351 .664 .360- .377 04 .250 .4375-20 UNJF 1.476 .726 .423- .440 05 .312 .5000-20 UNJF 1.476 .773 .485- .502 06 .375 .5625-18 UNJF 1.586 .836 .547- .565 08 .500 .7500-16 UNJF 1.836 .992 .735- .753 10 .6
7、25 .8750-14 UNJF 2.070 1.117 .860- .878 12 .750 1.0625-12 UNJ 2.273 1.289 1.047-1.065 16 1.000 1.3125-12 UNJ 2.398 1.476 1.292-1.317 20 1.250 1.6250-12 UNJ 2.429 1.601 1.605-1.630 24 1.500 1.8750-12 UNJ 2.445 1.789 1.855-1.880 32 2.000 2.5000-12 UNJ 2.601 2.226 2.542-2.572 AEROSPACE STANDARD AS5242
8、SHEET 2 OF 4 REV. C FITTING, ELBOW, 45, BULKHEAD, FLARELESS TO FLARED TABLE 1B DIMENSION W AND WEIGHTS BASIC NO. AS5242 /14/ SIZE CODE W LB/EA APPROX REF AL LB/EA APPROX REF STEEL LB/EA APPROX REF TI 03 .100 .0197 .0566 .0312 04 .110 .0266 .0762 .0421 05 .120 .0341 .0980 .0540 06 .120 .0433 .124 .06
9、86 08 .150 .0922 .265 .146 10 .170 .137 .349 .218 12 .185 .216 .621 .343 16 .205 .316 .905 .500 20 .240 .535 1.53 .846 24 .250 .707 2.03 1.12 32 .350 1.61 4.62 2.55 NOTES NOTICE THIS DOCUMENT REFERENCES A PART WHICH CONTAINS CADMIUM AS A PLATING MATERIAL. CONSULT LOCAL OFFICIALS IF YOU HAVE QUESTION
10、S CONCERNING CADMIUMS USE. /1/ MATERIAL: a. DASH AS CODE LETTER - TYPE 4130 ALLOY STEEL FORGING OR BAR PER AMS6370. /2/ b. CODE LETTER D - TYPE 2014-T6 ALUMINUM ALLOY FORGING PER AMS4134; OR TYPE 2024-T6 ALUMINUM ALLOY BAR PER AMS4339 OR AMS-QQ-A-225/6; OR TYPE 2024-T851 ALUMINUM ALLOY BAR PER AMS-Q
11、Q-A-225/6. /2/ c. CODE LETTER J - TYPE 304 CORROSION RESISTANT STEEL PER AMS5639. d. CODE LETTER K - TYPE 316 CORROSION RESISTANT STEEL PER AMS5648. e. CODE LETTER R - TYPE 321 CORROSION RESISTANT STEEL PER AMS5645. f. CODE LETTER T - TYPE 6AL-4V TITANIUM ALLOY PER AMS4928. g. CODE LETTER V - TYPE 1
12、5-5PH CORROSION RESISTANT STEEL BAR PER AMS5659. /2/ h. CODE LETTER W - 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/ /2/ HEAT TREATMENT: a. DASH AS MATERIAL CODE LETTER - SEE HARDNESS
13、REQUIREMENT PER PROCUREMENT SPECIFICATION. b. MATERIAL CODE LETTERS D AND W - SEE ELECTRICAL CONDUCTIVITY AND HARDNESS REQUIREMENT PER PROCUREMENT SPECIFICATION. c. MATERIAL CODE LETTER V - HEAT TREAT TO CONDITION H-1075 PER AMS2759/3. d. OTHER MATERIAL CODE LETTERS - NONE. AEROSPACE STANDARD AS5242
14、 SHEET 3 OF 4 REV. C FITTING, ELBOW, 45, BULKHEAD, FLARELESS TO FLARED 3. FINISH: a. DASH AS MATERIAL CODE LETTER - CADMIUM PLATE PER AMS-QQ-P-416, TYPE II, CLASS 2 AND COAT WITH A LIGHT FILM OF OIL PER PROCUREMENT SPECIFICATION. b. MATERIAL CODE LETTER D - ANODIZE PER MIL-A-8625, TYPE II, CLASS 2,
15、DYE GREEN, DUPLEX SEAL PER PROCUREMENT SPECIFICATION. c. MATERIAL CODE LETTER J, K, AND R - PASSIVATE PER AMS2700 PER PROCUREMENT SPECIFICATION. d. MATERIAL CODE LETTER T - ANODIZE PER AMS2488 OR FLUORIDE PHOSPHATE CONVERSION COAT PER AMS2486 WITH COLOR PER PROCUREMENT SPECIFICATION. e. MATERIAL COD
16、E LETTER V: 1. PASSIVATE PER AMS2700, TYPE 2 OR 8. 2. SUFFIX FINISH CODE LETTER “P”: CADMIUM PLATE PER AMS-QQ-P-416, TYPE II, CLASS 2. f. MATEREIAL CODE LETTER W - ANODIZE PER MIL-A-8625, TYPE II, CLASS 2, DYE BROWN, DUPLEX SEAL PER PROCUREMENT SPECIFICATION. /4/ PROCUREMENT SPECIFICATION: AS18280,
17、EXCEPT AS SPECIFIED ON THIS STANDARD. PRODUCT SUPPLIED TO THIS SPECIFICATION SHALL BE MANUFACTURED BY AN ACCREDITED MANUFACTURER AS LISTED IN THE PERFORMANCE REVIEW INSTITUTE (PRI) QUALIFIED PRODUCTS LIST PRI-QPL-AS18280 FOR THIS STANDARD. SEE www.eA FOR CURRENT QPL ONLINE. NOTE: PRI-QPL LIMITATION
18、- WITH REVISION A OF THIS STANDARD THE PROCUREMENT SPECIFICATION HAS BEEN CHANGED FROM AS4444 FOR 5000 PSI TO AS18280 FOR 3000 PSI. USERS OF THIS FITTING FOR 5000 PSI APPLICATIONS PER AS4444 ARE ADVISED TO CONTROL SOURCE APPROVAL BY STANDARD PAGE SUPPLEMENT OR SIMILAR MEANS. /5/ IDENTIFICATION AT LO
19、CATION SHOWN: MARK PER AS478 CLASS C OR D OR METHOD 7A3, 15A3, OR 15B. a. FOR SIZE 06 AND SMALLER: MANUFACTURERS NAME, CAGE CODE OR TRADEMARK, LETTER “AS”, MATERIAL CODE LETTER AND FORGING MANUFACTURERS IDENTIFICATION, WHEN MADE FROM FORGING. b. FOR SIZE 08 AND LARGER: MANUFACTURERS NAME, CAGE CODE
20、OR TRADEMARK, BASIC PART NUMBER, MATERIAL CODE LETTER AND FORGING MANUFACTURERS IDENTIFICATION, WHEN MADE FROM FORGING. 6. INTENDED USE: a. THIS STANDARD IS THE FUNCTIONAL EQUIVALENT OF MS24654 AND IS INTENDED TO BE SUITABLE AS A REPLACEMENT STANDARD. b. CLEANING OF ALUMINUM ALLOY AND CORROSION RESI
21、STANT STEEL FITTINGS IN ACCORDANCE WITH ARP1176 (CODE LETTER “A”) IS REQUIRED FOR OXYGEN SYSTEMS TO AVOID FIRE DUE TO PARTICLES OR OTHER CONTAMINANTS. 7. WHEN MACHINED FROM BAR OR OVERSIZE FORGING, THE CENTER BODY DIMENSIONS SHALL CONFORM TO AS1376, TABLE 1. 8. INTERPRETATION OF DRAWING PER AS4296.
22、/9/ SUFFIX LETTER A: CODE A ALUMINUM AND CORROSION RESISTANT STEEL PARTS USED IN OXYGEN SYSTEMS SHALL BE CLEANED AND PACKAGED IN ACCORDANCE WITH ARP1176 CATEGORY 2 FOR ALUMINUM AND CATEGORY 1C FOR CORROSION RESISTANT STEEL. AEROSPACE STANDARD AS5242 SHEET 4 OF 4 REV. C FITTING, ELBOW, 45, BULKHEAD,
23、FLARELESS TO FLARED 10. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M. REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, MACHINED SURFACES TO BE 125 MICROINCHES Ra. FORGED SURFACES MAY BE 250 MICROINCHES Ra. 11. BREAK EDGES .003 TO .015, UNLESS OTHERWISE SPECIFIED. 12. DIMENSIONING AND TOLERANCIN
24、G: ASME Y14.5M-1994. 13. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .016, ANGULAR DIMENSIONS 0 30. /14/ EXAMPLE OF PART NUMBER: AS5242 V 06 A BASIC PART NUMBER CODE LETTER FOR OXYGEN SYSTEMS /9/, OR “P” FOR CADMIUM PLATED 15-5PH MATERIAL /3.e.(2)/. OMIT IF NOT RE
25、QUIRED. MATERIAL CODE LETTER /1/ SIZE CODE, TUBE SIZE IN .062 INCREMENTS 15. 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 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 CHANGES ONLY.
