1、AEROSPACE STANDARD FITTING ASSY, ELBOW, REDUCER, 45, SWIVEL, REDUCED BODY, FLARELESS AS4137Copyright 2014 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, photocopyi
2、ng, 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 1992-11REVISED 2014-07THIRD ANGL
3、E PROJECTION CUSTODIAN: G-3/G-3B REV.CFEDERAL SUPPLY CLASS 4730 AS4137SHEET 1 OF 5REV. CPROCUREMENT SPECIFICATION: /4/ AS18280SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineeringsciences.The useofthis reportisentirelyvoluntary
4、, andits applicability and suitability forany particular use,including any patent infringement arising therefrom, isthe soleresponsibilityofthe user.”SAE reviews eachtechnicalreport at least every five years at which time itmay berevised,reaffirmed, stabilized, orcancelled. SAE invites yourwrittenco
5、mments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS4137CRATIONALE CORRECTED PASSIVATION TYPES FOR 304 CRES BODIES. FIGURE 1 - FITTING ASSY, ELBOW, REDUCER, 45, SWIVEL, REDUCED BODY, FLARELESS FIGURE 2 - INST
6、ALLATION, SWIVEL NUT RETAINING WIRE AEROSPACE STANDARD AS4137SHEET 2 OF 5REV. CFITTING ASSY, ELBOW, REDUCER, 45, SWIVEL, REDUCED BODY, FLARELESS TABLE 1 - DIMENSIONS AND WEIGHTS BASIC NO. AS4137/21/SIZE CODE HMIN J LB/EAAPPROX REF CRESLB/EAAPPROX REF TI04 .050 .390 .050 .028 05 .050 .453 .064 .036 0
7、6 .050 .453 .076 .043 08 .050 .577 .134 .075 10 .070 .702 .208 .117 12 .080 .890 .326 .183 16 .090 1.140 .492 .276 20 .110 1.390 .794 .446 24 .130 1.640 1.148 .645 TABLE 2 - FITTING END SIZECODE TUBE OD T THREAD PER AS8879 C/16/ D E Z 04 .250 .4375-20UNJF .075 .371 .350 .600 05 .313 .5000-20UNJF .07
8、6 .371 .412 .660 06 .375 .5625-18UNJF .084 .379 .453 .730 08 .500 .7500-16UNJF .095 .461 .577 .845 10 .625 .8750-14UNJF .115 .511 .702 .940 12 .750 1.0625-12UNJ .149 .556 .890 .975 16 1.000 1.3125-12UNJ .178 .556 1.140 1.160 20 1.250 1.6250-12UNJ .221 .556 1.390 1.19024 1.500 1.8750-12UNJ .291 .556
9、1.640 - TABLE 3 - LEG LENGTH A FORGING SIZE 04 05 06 08 10 12 16 20 24 04 .581 - - - - - - - -05 .607 .659 - - - - - - - 06 .629 .681 .742 - - - - - - 08 .658 .710 .771 .869 - - - - - 10 .715 .767 .828 .926 1.006 - - - - 12 .723 .775 .836 .934 1.014 1.002 - - - 16 .788 .840 .901 .998 1.077 1.066 1.1
10、14 - - 20 .853 .905 .966 1.063 1.142 1.131 1.179 1.262 -24 .950 .957 1.018 1.115 1.194 1.183 1.231 1.314 1.491 TABLE 4 - LEG LENGTH B FORGING SIZE 04 05 06 08 10 12 16 20 24 04 .703 - - - - - - - -05 .616 .719 - - - - - - - 06 .643 .659 .770 - - - - - -08 .681 .697 .697 .916 - - - - - 10 .707 .723 .
11、723 .816 1.026 - - - - 12 .746 .762 .762 .855 .918 1.148 - - - 16 .811 .811 .827 .920 .983 1.046 1.213 - - 20 .876 .876 .892 .985 1.048 1.111 1.111 1.278 - 24 .928 .928 .944 1.037 1.100 1.163 1.163 1.163 1.330AEROSPACE STANDARD AS4137SHEET 3 OF 5REV. CFITTING ASSY, ELBOW, REDUCER, 45, SWIVEL, REDUCE
12、D BODY, FLARELESS 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. CODE LETTER J: (1) BODY: TYPE 304 CORROSION RESISTANT STEEL PER AMS5639 (2) NUT: CODE LETTER J OF AS17
13、90 (TYPE 304 CORROSION RESISTANT STEEL) (3) WIRE: PER AS1791 (CLASS 302 OR 305 CORROSION RESISTANT STEEL) b. CODE LETTER T: (1) BODY: TYPE 6AL-4V TITANIUM ALLOY PER AMS4928 (2) NUT: CODE LETTER T OF AS1790 (TYPE 6AL-4V TITANIUM ALLOY) (3) WIRE: PER AS1791 (CLASS 302 OR 305 CORROSION RESISTANT STEEL)
14、 c. CODE LETTER V: (1) BODY: TYPE 15-5PH CORROSION RESISTANT STEEL PER AMS5659 (2) NUT: CODE LETTER V OF AS1790 (TYPE 15-5PH CORROSION RESISTANT STEEL) (3) WIRE: PER AS1791 (CLASS 302 OR 305 CORROSION RESISTANT STEEL) 2. HEAT TREATMENT: a. MATERIAL CODE LETTER J: (1) BODY, NUT AND WIRE: NONE b. MATE
15、RIAL CODE LETTER T: (1) BODY, NUT AND WIRE: NONE c. MATERIAL CODE LETTER V: (1) BODY: HEAT TREAT TO CONDITION H-1075 PER AMS2759/3 (2) NUT: MATERIAL CODE LETTER V OF AS1790 (HEAT TREAT TO CONDITION H-1075) (3) WIRE: NONE /3/ FINISH: a. MATERIAL CODE LETTER J: (1) BODY: PASSIVATE PER AMS2700 TYPE 6 O
16、R 7 AND COAT WITH DRY FILM LUBRICANT PER AS5272 TYPE I /7/ (2) NUT: CODE LETTER J SUFFIX CODE N OF AS1790 (PASSIVATE WITH DRY FILM LUBRICANT ON ID) (3) WIRE: PER AS1791 (PASSIVATE AND COAT WITH DRY FILM LUBRICANT) b. MATERIAL CODE LETTER T: (1) BODY: FLUORIDE PHOSPHATE CONVERSION COAT PER AMS2486 AN
17、D DRY FILM LUBRICANT PER AS5272 TYPE I /7/ (2) NUT: CODE LETTER T WITH SUFFIX CODE N OF AS1790 (FLUORIDE PHOSPHATE CONVERSION COAT AND DRY FILM LUBRICANT ON ID) (3) WIRE: PER AS1791 (PASSIVATE AND COAT WITH DRY FILM LUBRICANT) AEROSPACE STANDARD AS4137SHEET 4 OF 5REV. CFITTING ASSY, ELBOW, REDUCER,
18、45, SWIVEL, REDUCED BODY, FLARELESS c. MATERIAL CODE LETTER V: (1) BODY: (a) NO SUFFIX FINISH CODE LETTER: PASSIVATE PER AMS2700 TYPE 2 OR 8 AND DRY FILM LUBRICANT PER AS5272 TYPE I (b) SUFFIX FINISH CODE LETTER P; CADMIUM PLATE PER AMS-QQ-P-416, TYPE II, CLASS 2 (2) NUT: (a) NO SUFFIX FINISH CODE L
19、ETTER; MATERIAL CODE LETTER V AND SUFFIX CODE LETTER N OF AS1790 (PASSIVATE AND COAT WITH DRY FILM LUBRICANT ON ID) (b) SUFFIX FINISH CODE LETTER P; MATERIAL CODE LETTER V AND SUFFIX CODE LETTER P OF AS1790 (CADIUM PLATE)(3) WIRE: PER AS1791 (PASSIVATE AND COAT WITH DRY FILM LUBRICANT). /4/ PROCUREM
20、ENT SPECIFICATION: AS18280 UNLESS SPECIFIED OTHERWISE 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 (QPL) PRI-QPL-AS18280 FOR THIS STANDARD. SEE www.eAuditN FOR
21、CURRENT QPL ONLINE. /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”, MATERIAL CODE LETTER AND FORGING MANUFACTURERS IDENTIFICATION WHEN MADE FROM F
22、ORGING b. FOR SIZES 08 (.500 OD TUBE SIZE) AND LARGER: MANUFACTURERS NAME, CAGE CODE OR TRADEMARK, BASIC PART NUMBER, MATERIAL CODE LETTER AND FORGING MANUFACTURERS IDENTIFICATION WHEN MADE FROM FORGING 6. THIS PART IS INTENDED FOR USE IN SYSTEMS WITH OPERATING PRESSURES AS FOLLOWS: a. SIZES -04 THR
23、U -16 AT 3000 PSI b. SIZES -20 AND -24 AT 1500 PSI NOTE: OPERATING PRESSURES HAVE BEEN CHANGED FROM 4000 PSI AND 2000 PSI TO 3000 PSI AND 1500 PSI TO COMPLY WITH AS18280 SYSTEM PRESSURE REQUIREMENTS. USERS OF THIS STANDARD FOR 4000 PSI SYSTEM APPLICATIONS ARE ADVISED TO TO CONTROL SOURCE APPROVAL BY
24、 STANDARD PAGE SUPPLEMENT OR SIMILAR MEANS./7/ THIS AREA SHALL BE DRY FILM LUBRICATED ON EXTERNAL SURFACES /3/. /8/ THIS DIMENSION APPLIES TO SIZE 06 AND LARGER NONREDUCER SWIVELS. ALL OTHERS, MACHINE “L1” DIAMETER OF NAS1760 TO WITHIN P DIMENSION OF ADJACENT FORGING DIAMETER. 9. WHEN MACHINED FROM
25、BAR OR OVERSIZED FORGING, THE CENTER BODY SECTION SHALL CONFORM TO AS1376, TABLE 2. /10/ RADIUS APPLICABLE TO TITANIUM PARTS ONLY. 11. BREAK EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED. 12. THIS PART IS A REDUCED BODY VERSION OF NAS1764. /13/ SPECIFY END SIZES IN THIS ORDER: SWIVEL NUT END FIRST P
26、ORT #1, REMAINING END SECOND PORT #2. 14. LARGEST END DETERMINES FORGING SIZE. /15/ APPLICABLE ONLY TO REDUCERS AND SIZE 04 AND 05 NONREDUCERS. /16/ ASSEMBLE NUT TO THE BODY OF THE FITTING WITH RETAINING WIRE PER FIGURE 2. NUT SHALL BE FREE TO SWIVEL AFTER ASSEMBLY. 17. INTERPRETATION OF DRAWING PER
27、 ARP4296. 18. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M. REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, MACHINED SURFACES TO BE 125 MICROINCHES Ra. AEROSPACE STANDARD AS4137SHEET 5 OF 5REV. CFITTING ASSY, ELBOW, REDUCER, 45, SWIVEL, REDUCED BODY, FLARELESS 19. DIMENSIONS AND TOLERANCING: A
28、NSI Y14.5M-1982 20. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .016, ANGULAR DIMENSIONS .5q./21/ EXAMPLE OF PART NUMBER: 22. A CHANGE BAR (l) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NOT EDITORIAL
29、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.SIZE CODE, TUBE SIZE OF PORT #1 IN .062 INCH INCREMENTS /13/SIZE CODE, TUBE SIZE OF PORT #2 IN .062 INCH INCREMENTS /13/
