1、 AEROSPACE STANDARD FITTING, UNION AND REDUCER, FLARELESS, PRECISION TYPE AS6141Copyright 2018 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, recordi
2、ng, 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 ISSUED2010-08REVISED2018-01THIRD ANGLE PROJECTION
3、CUSTODIAN: G-3/G-3B REV.A FEDERAL SUPPLY CLASS 4730 AS6141 SHEET 1 OF 4 REV. A 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 reportis entirely voluntary,
4、 and its applicability andsuitability for any particularuse, includingany patent infringement arisingtherefrom,is the sole responsibility of theuser.” SAE reviews eachtechnical reportatleast every fiveyears at whichtime it may be revised, reaffirmed, stabilized, or cancelled. SAE invites your writte
5、n comments and suggestions.SAE values your input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AS6141A RATIONALE ADDED CONDUCTIVE HIGH PURITY ALUMINUM COATING FOR ALUMINUM ALLOY FITTINGS. FIGURE 1 FITTING, UNION AND REDUCER TABLE 1 DIMENSIONS /11/ PORT #1 /20/ S
6、IZE CODE A PORT #2 SIZE CODE 02 03 04 05 06 08 10 12 14 16 20 24 32 02 1.063 - - - - - - - - - - - - 03 1.047 1.094 - - - - - - - - - - - 04 1.094 1.141 1.063 - - - - - - - - - - 05 - - 1.156 1.063 - - - - - - - - - 06 1.156 1.203 1.219 1.219 1.188 - - - - - - - - 08 1.250 1.297 1.344 1.344 1.344 1.
7、375 - - - - - - - 10 - - 1.438 - 1.625 1.531 1.563 - - - - - - 12 - - 1.531 1.531 1.531 1.625 1.688 1.750 - - - - - 14 - - 1.531 1.531 1.531 1.625 1.688 1.750 1.750 16 - - 1.531 - - - 1.688 1.750 - 1.750 - - - 20 - - 1.531 - - - - 1.813 - 1.750 1.750 - - 24 - - - - - - - - - 1.750 1.750 1.750 - 32 -
8、 - - - - - - - - - - - 1.813 AEROSPACE STANDARD AS6141 SHEET 2 OF 4 REV. A FITTING, UNION AND REDUCER, FLARELESS, PRECISION TYPE TABLE 2 DIMENSIONS C .031 PORT #2 SIZE CODE PORT #1 /20/ SIZE CODE 02 03 04 05 06 08 10 12 14 16 20 24 32 02 - - - - - - - - - - - - - 03 .553 - - - - - - - - - - - - 04 .
9、582 .577 - - - - - - - - - - - 05 - - .570 - - - - - - - - - - 06 .612 .607 .615 .621 - - - - - - - - - 08 .647 .664 .703 .709 .716 - - - - - - - - 10 - - .775 - .974 .796 - - - - - - - 12 - - .822 .829 .835 .845 .850 - - - - - - 14 - - .791 .797 .803 .814 .819 .855 - 16 - - .759 - - - .787 .823 - -
10、 - - - 20 - - .696 - - - - .823 - .808 - - - 24 - - - - - - - - - .735 .751 - - 32 - - - - - - - - - - - - - TABLE 3 DIMENSIONS AND WEIGHTS /10/ PORT SIZE CODE (NOMINAL TUBE SIZE) T THREAD PER AS8879 CLASS 3A B .010 H LB/EA APPROX REF AL LB/EA APPROX REF STEEL LB/EA APPROX REF TI 02 .125 .3125-24 UN
11、JF .542 .552-.565 .0138 .0396 .0218 03 .188 .3750-24 UNJF .605 .615-.628 .0165 .0474 .0261 04 .250 .4375-20 UNJF .668 .678-.691 .0164 .0470 .0259 05 .312 .5000-20 UNJF .730 .740-.753 .0201 .0577 .0319 06 .375 .5625-18 UNJF .792 .802-.815 .0286 .0821 .0453 08 .500 .7500-16 UNJF .980 .990-1.003 .0508
12、.146 .0805 10 .625 .8750-14 UNJF 1.103 1.113-1.128 .0769 .221 .122 12 .750 1.0625-12 UNJ 1.353 1.363-1.380 .121 .348 .192 14 .875 1.1875-12 UNJ 1.478 1.488-1.505 .142 .408 .225 16 1.000 1.3125-12 UNJ 1.603 1.613-1.630 .167 .478 .264 20 1.250 1.6250-12 UNJ 1.853 1.863-1.880 .235 .676 .373 24 1.500 1.
13、8750-12 UNJ 2.099 2.109-2.135 .279 .801 .442 32 2.000 2.5000-12 UNJ 2.724 2.734-2.760 .509 1.46 .807 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 T - TYP
14、E 6Al-4V TITANIUM ALLOY BAR PER PROCUREMENT SPECIFICATION b. CODE LETTER V - TYPE 15-5PH CORROSION RESISTANT STEEL PER PROCUREMENT SPECIFICATION c. CODE LETTER W - TYPE 7075-T73 OR 7075-T7351 ALUMINUM ALLOY BAR PER PROCUREMENT SPECIFICATION AEROSPACE STANDARD AS6141 SHEET 3 OF 4 REV. A FITTING, UNIO
15、N AND REDUCER, FLARELESS, PRECISION TYPE 2. HEAT TREATMENT: a. MATERIAL CODE LETTER T - ANNEALED PER PROCUREMENT SPECIFICATION b. MATERIAL CODE LETTER V AGE TO CONDITION H1075 PER PROCUREMENT SPECIFICATION c. OTHER CODE LETTER W SEE ELECTRICAL CONDUXTIVITY AND HARDNESS REQUIREMENT PER PROCUREMENT SP
16、ECIFICATION. /3/ FINISH: a. MATERIAL CODE LETTER T ANODIZE OR FLUORIDE PHOSPHATE CONVERSION COAT PER PROCUREMENT SPECIFICATION b. MATERIAL CODE LETTER V: 1. V CODE PARTS TO BE PASSIVATED ONLY WILL HAVE NO FINISH CODE LETTER AFTER THE SIZE CODE IN THE PART NUMBER. THE FINISH WILL BE: PASSIVATE PER PR
17、OCUREMENT SPECIFICATION 2. V CODE PARTS TO BE CADMIUM PLATED ONLY SHALL HAVE THE FINISH CODE LETTER “P” AFTER THE SIZE CODE IN THE PART NUMBER. THE FINISH WILL BE: CADMIUM PLATE PER PROCUREMENT SPECIFICATION c. MATERIAL CODE LETTER W 1. W CODE PARTS TO BE ANODIZED ONLY WILL HAVE NO FINISH CODE LETTE
18、R AFTER THE SIZE CODE IN THE PART NUMBER. THE FINISH WILL BE ANODIZE PER PROCUREMENT SPECIFICATION. 2. W CODE PARTS TO BE COATED WITH HIGH PURITY ALUMINUM ONLY WILL HAVE THE FINISH CODE LETTER “V” AFTER THE SIZE CODE IN THE PART NUMBER. SEE PROCUREMENT SPECIFICATION FOR REQUIREMENTS. /4/ PROCUREMENT
19、 SPECIFICATION: AS18280 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 https:/www.eAuditN FOR CURRENT Q
20、PL ONLINE. /5/ IDENTIFICATION AT LOCATION SHOWN: MARK PER AS478 CLASS C, D OR METHOD 7A3, 15A3, OR 15B. a. FOR SIZE 06 AND SMALLER: MANUFACTURERS NAME, CAGE CODE OR TRADEMARK, LETTER “AS” AND MATERIAL CODE LETTER. b. FOR SIZE 08 AND LARGER: MANUFACTURERS NAME, CAGE CODE OR TRADEMARK, BASIC PART NUMB
21、ER AND MATERIAL CODE LETTER. 6. INTENDED USE: a. THIS STANDARD IS THE FUNCTIONAL EQUIVALENT OF MS21902, AS21916 AND AS5230, AND IS INTENDED TO BE SUITABLE AS A REPLACEMENT STANDARD. b. CLEANING OF ALUMINUM ALLOY FITTINGS IN ACCORDANCE WITH ARP1176 (CODE LETTER “A”) IS REQUIRED FOR OXYGEN SYSTEMS TO
22、AVOID FIRE DUE TO PARTICLES OR OTHER CONTAMINANTS /7/ THE INTERNAL DIAMETER SHALL END IN A CONICAL END OF 110 DEGREES MINIMUM INCLUDED ANGLE. /8/ THE HEX CORNERS MAY BE ROUNDED PER ARP1942. /9/ DIMENSION H IS DETERMINED BY THE LARGER PORT SIZE. /10/ TABLE 3 WEIGHTS ARE FOR UNIONS WITH THE SAME SIZE
23、ENDS, NOT REDUCERS WITH DIFFERENT ENDS. /11/ REDUCER FITTINGS WHICH FALL IN THE SHADED AREA OF TABLE 1 SHOULD BE AVOIDED. IF THEY MUST BE USED, SPECIAL ATTENTION SHOULD BE GIVEN TO CLAMPING OR OTHER MEANS TO PROTECT THE SMALLER PORT OR TUBE (REFERENCE ARP5102). AEROSPACE STANDARD AS6141 SHEET 4 OF 4
24、 REV. A FITTING, UNION AND REDUCER, FLARELESS, PRECISION TYPE BASIC PART NUMBER SUFFIX CODE LETTER /12/ FINISH CODE LETTER /3/ /14/ /12/ CLEANING AND PACKAGING FOR OXYGEN APPLICATIONS - CODE LETTER A /20/: a. MATERIAL CODE LETTER V CLEAN AND PACKAGE PER ARP1176 CATEGORY 1C b. MATERIAL CODE LETTER W
25、CLEAN AND PACKAGE PER ARP1176 CATEGORY 2 13. INTERPRETATION OF DRAWING PER AS4296. /14/ FINISH CODE LETTER P SHALL BE PLACED AFTER SIZE CODES ONLY FOR MATERIAL CODE V PARTS THAT ARE TO BE CADMIUM PLATED. SUFFIX CODE LETTER A SHALL NOT BE COMBINED WITH FINISH CODE LETTER P. FINISH CODE LETTER V SHALL
26、 BE PLACED AFTER SIZE CODES ONLY FOR MATERIAL CODE W PARTS THAT ARE TO BE COATED WITH HIGH PURITY ALUMINUM TO PROVIDE LOW ELECTRICAL CONTACT RESISTANCE. SUFFIX CODE LETTER A MAY BE COMBINED WITH FINISH CODE LETTER V AND SHALL BE SPECIFIED AS VA. 15. REVISION INDICATOR: A CHANGE BAR (l) LOCATED IN TH
27、E 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. CH
28、ANGE BARS AND (R) ARE NOT USED IN ORIGINAL PUBLICATIONS, NOR IN DOCUMENTS THAT CONTAIN EDITORIAL CHANGES ONLY. 16. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M; REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, MACHINED SURFACES TO BE 125 MICROINCHES Ra. SURFACES OF HEX FLATS MAY BE 250 MICROINC
29、HES Ra. 17. BREAK EDGES .003 TO .015, UNLESS OTHERWISE SPECIFIED. 18. DIMENSIONING AND TOLERANCING: ASME Y14.5M-1994. 19. DIMENSIONS ARE IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .016, ANGULAR DIMENSIONS 0 DEGREES 30. /20/ EXAMPLE OF PART NUMBER: AS6141 W 04 03 V A MATERIAL CODE LETTER /1/ SIZE CODE FOR PORT 1 IN .062 INCREMENTS SIZE CODE FOR PORT 2 IN .062 INCREMENTS
