1、 AEROSPACE STANDARD FITTING, TEE, BEAM SEAL, 3000/4000 PSI, BULKHEAD ON RUN, MALE ENDS AS85421/16 Copyright 2008 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, pho
2、tocopying, 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 ISSUED 2001-05REVISED 2008-01 THIRD
3、 ANGLE PROJECTION CUSTODIAN: SAE G-3 REV. C FEDERAL SUPPLY CLASS4730 AS85421/16SHEET 1 OF 3 REV. C PROCUREMENT SPECIFICATION: AS85421 /4/SAE TechnicalStandards Board Rules provide that: “This report is published by SAE toadvance thestate of technical andengineering sciences. Theuse of thisreport is
4、entirely voluntary, andits applicabilityandsuitability forany particularuse,including any patent infringement arising therefrom, is thesole responsibility oftheuser.” SAE reviews each technical report at least every five yearsat which time it may be reaffirmed, revised, orcancelled.SAE invites yourw
5、ritten commentsandsuggestions.RATIONALE REVISED THE WEIGHT SPECIFICATIONS BASED ON SOLID MODELS OF EACH FITTING, QML/QPL NOTE AND UPDATED FINISH SPECIFICATIONS. FIGURE 1 Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without li
6、cense from IHS-,-,-AEROSPACE STANDARD FITTING, TEE, BEAM SEAL, 3000/4000 PSI, BULKHEAD ON RUN, MALE ENDS AS85421/16 SHEET 2 OF 3 REV. C TABLE 1 - DIMENSIONAL DATA MASS. LB/EA, APPROX, REF DASH NO. TUBE OD T THREAD AS8879 B C E (REF) F RAD (MIN) TI CRES -03 .188 .3750-28UNJS-3A 1.143 .575 .375 .042 .
7、035 .062 -04 .250 .4375-24UNJS-3A 1.225 .617 .375 .042 .041 .073 -05 .312 .5000-24UNJS-3A 1.261 .653 .438 .042 .054 .096 -06 .375 .5625-20UNJS-3A 1.353 .704 .500 .042 .067 .119 -08 .500 .7188-20UNJS-3A 1.542 .824 .562 .070 .114 .203 -10 .625 .8438-18UNJS-3A 1.769 .955 .688 .070 .163 .288 -12 .750 1.
8、0000-16UNJ-3A 1.953 1.062 .875 .098 .233 .412 -14 .875 1.1250-16UNJ-3A 2.188 1.216 1.125 .098 .387 .684 -16 1.000 1.2500-14UNJS-3A 2.188 1.246 1.125 .098 .372 .659 -20 1.250 1.5781-14UNJS-3A 2.326 1.387 1.375 .098 .572 1.012 -24 1.500 1.8438-14UNJS-3A 2.712 1.688 1.625 .098 .928 1.643 SIZES -20 AND
9、24 WERE ORIGINALLY DESIGNATED AS SIZES -21 AND -25 ON SOME MANUFACTURERS DRAWINGS. THESE SIZES WILL NOT CONNECT WITH THE ORIGINAL -20 AND -24 FITTINGS. SEE 6.4 IN THE PROCUREMENT SPECIFICATION FOR ADDITIONAL INFORMATION. NOTES: /1/ MATERIAL: a. CODE LETTER P - TYPE 17-4PH CORROSION RESISTANT STEEL
10、PER AMS 5643. b. CODE LETTER T - TYPE 6AL-4V TITANIUM ALLOY BAR PER AMS 4928 OR AMS 4965. c. CODE LETTER V - TYPE 15-5PH, CORROSION RESISTANT STEEL PER AMS 5659. 2. HEAT TREATMENT: a. MATERIAL CODE LETTER P - CONDITION H 1075 PER AMS 2759/3. b. MATERIAL CODE LETTER T - NONE. c. MATERIAL CODE LETTER
11、V - AGE TO CONDITION H 1075 PER AMS-H-6875 OR AMS 2759/3. 3. FINISH: a. MATERIAL CODE LETTER P - PASSIVATE PER AMS 2700, TYPE 6 OR 7. b. MATERIAL CODE LETTER T - FLUORIDE PHOSPHATE CONVERSION COAT PER AMS 2486 WITH COLOR PER PROCUREMENT SPECIFICATION. c. MATERIAL CODE LETTER V - PASSIVATE PER AMS 27
12、00, TYPE 6 OR 7. /4/ PROCUREMENT SPECIFICATION: AS85421 EXCEPT AS SPECIFIED ON THIS STANDARD. PRODUCT SUPPLIED TO THIS SPECIFICATION SHALL BE MANUFACTURED BY AN ACCREDITED MANUFACTURER LISTED IN THE PERFORMANCE REVIEW INSTITUTE (PRI) QUALIFIED PRODUCTS LIST (QPL) PRI-QPL-AS85421 FOR THIS STANDARD. S
13、EE WW.EAUDITNET.COM FOR CURRENT QPL ON-LINE. /5/ IDENTIFICATION AT LOCATION SHOWN: MARK PER AS478 CLASS C OR D, OR METHOD 7A3, 15A3, OR 15B. a. FOR SIZES 06 AND SMALLER: MANUFACTURERS NAME, CAGE CODE OR TRADEMARK, LETTERS “AS” AND MATERIAL CODE LETTER, AND FORGING MANUFACTURERS IDENTIFICATION WHEN M
14、ADE FROM FORGING. b. FOR SIZES 08 AND LARGER: MANUFACTURERS NAME, CAGE CODE OR TRADEMARK, BASIC PART NUMBER AND MATERIAL CODE LETTER, AND FORGING MANUFACTURERS IDENTIFICATION WHEN MADE FROM FORGING. Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or ne
15、tworking permitted without license from IHS-,-,-AEROSPACE STANDARD FITTING, TEE, BEAM SEAL, 3000/4000 PSI, BULKHEAD ON RUN, MALE ENDS AS85421/16 SHEET 3 OF 3 REV. C 6. INVENTORIED PARTS CONFORMING TO THE PREVIOUS “LETTER CHANGE” MAY BE USED TO DEPLETION. 7. INTENDED USE: THIS PART IS DESIGNED FOR US
16、E IN SYSTEMS WITH MAXIMUM OPERATING PRESSURES AS FOLLOWS: a. CORROSION RESISTANT STEEL AT 3000 psi. b. TITANIUM ALLOY AT 4000 psi. /8/ .030 MIN. RADIUS UNLESS QUALIFICATION OF SPECIAL PROCESS WITH SMALLER RADIUS, APPLICABLE FOR TITANIUM ALLOY PARTS ONLY. 9. DRY FILM LUBRICANT: APPLY DRY FILM LUBRICA
17、NT PER AS5272, TYPE I TO SEALING SURFACE. OVERSPRAY IN BORE IS NOT PERMITTED. 10. TITANIUM IS NOT RECOMMENDED FOR USE IN GASEOUS OR LIQUID OXYGEN SYSTEMS. 11. INTERPRETATION OF DRAWING PER ARP4296. 12. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M; REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED
18、 MACHINED SURFACES TO BE 125 in Ra. FORGED SURFACES MAY BE 250 in Ra. 13. BREAK EGES .003 TO .015 UNLESS OTHERWISE SPECIFIED. 14. DIMENSIONING AND TOLERANCING: ASME Y14.5M-1994. 15. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS +.015, ANGULAR DIMENSIONS +0 30 16. E
19、XAMPLE OF PART NUMBER: AS85421/16 V 06 SIZE CODE, TUBE SIZE IN SIXTEENTHS IN .0625 INCREMENTS MATERIAL CODE LETTER /1/ BASIC PART NUMBER 17. IN THE EVENT OF CONFLICT BETWEEN THE TEXT OF THIS DOCUMENT AND THE REFERENCES CITED HEREIN, THE TEXT OF THIS DOCUMENT TAKES PRECEDENCE. NOTHING IN THIS DOCUMEN
20、T, HOWEVER, SUPERSEDES APPLICABLE LAWS AND REGULATIONS UNLESS A SPECIFIED EXEMPTION HAS BEEN OBTAINED. 18. 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, 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. Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
