1、 AEROSPACE STANDARD FITTING, TEE, BEAM SEAL, 3000/4000 PSI, BULKHEAD ON RUN, MALE ENDS AS85421/16Copyright 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, phot
2、ocopying, 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 ISSUED2001-05REVISED2017-10THIRD
3、ANGLE PROJECTION CUSTODIAN: G-3/G3B REV.DFEDERAL SUPPLY CLASS 4730 AS85421/16 SHEET 1 OF 3 REV. D PROCUREMENT SPECIFICATION: AS85421 /4/ SAETechnicalStandardsBoard Rulesprovidethat:“Thisreportispublished bySAEto advance the state oftechnicaland engineering sciences.The use ofthisreportisentirelyvolu
4、ntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarising therefrom,isthe sole responsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhich time itmaybe revised,reaffirmed,stabilized,orcancelled.SAEinvitesyourwritten commentsandsuggestions
5、.SAE values your input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AS85421/16D RATIONALE CHANGE THE FINISH REQUIREMENT FOR TITANIUM MATERIAL TO “NONE“ AND UPDATE TO LATEST SAE REQUIREMENTS. FIGURE 1 TABLE 1 - DIMENSIONAL DATA DASH NO. TUBE OD T THREAD AS8879 B
6、 C E (REF) F RAD (MIN) MASS. LB/EA, APPROX, REF TI CRES -03 .188 .3750-28UNJS-3A 1.143 .575 .375 .042 .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 .7188-20UNJ
7、S-3A 1.542 .824 .562 .070 .114 .203 -10 .625 .8438-18UNJS-3A 1.769 .955 .688 .070 .163 .288 -12 .750 1.0000-16UNJ-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
8、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 -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
9、 ADDITIONAL INFORMATION. AEROSPACE STANDARD AS85421/16 SHEET 2 OF 3 REV. D FITTING, TEE, BEAM SEAL, 3000/4000 PSI, BULKHEAD ON RUN, MALE ENDS NOTES /1/ MATERIAL: a. CODE LETTER P - TYPE 17-4PH CORROSION RESISTANT STEEL PER AMS5643. b. CODE LETTER T - TYPE 6Al-4V TITANIUM ALLOY BAR PER AMS4928 OR AMS
10、4965. c. CODE LETTER V - TYPE 15-5PH, CORROSION RESISTANT STEEL PER AMS5659. 2. HEAT TREATMENT: a. MATERIAL CODE LETTER P - CONDITION H 1075 PER AMS2759/3. b. MATERIAL CODE LETTER T - NONE. c. MATERIAL CODE LETTER V - AGE TO CONDITION H 1075 PER AMS-H-6875 OR AMS2759/3. 3. FINISH: a. MATERIAL CODE L
11、ETTER P - PASSIVATE PER AMS2700, TYPE 2 OR 8. b. MATERIAL CODE LETTER T - NONE. c. MATERIAL CODE LETTER V - PASSIVATE PER AMS2700, TYPE 62 OR 8. /4/ PROCUREMENT SPECIFICATION: AS85421 EXCEPT AS SPECIFIED ON THIS STANDARD. PRODUCT SUPPLIED TO THIS SPECIFICATION SHALL BE MANUFACTURED BY AN ACCREDITED
12、MANUFACTURER LISTED IN THE PERFORMANCE REVIEW INSTITUTE (PRI) QUALIFIED PRODUCTS LIST (QPL) PRI-QPL-AS85421 FOR THIS STANDARD. SEE www.eAuditN 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: MANUFAC
13、TURERS NAME, CAGE CODE OR TRADEMARK, LETTERS “AS” AND MATERIAL CODE LETTER, AND FORGING MANUFACTURERS IDENTIFICATION WHEN MADE 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 WH
14、EN MADE FROM FORGING. 6. INVENTORIED PARTS CONFORMING TO THE PREVIOUS “LETTER CHANGE” MAY BE USED TO DEPLETION. 7. INTENDED USE: THIS PART IS DESIGNED FOR USE IN SYSTEMS WITH MAXIMUM OPERATING PRESSURES AS FOLLOWS: a. CORROSION RESISTANT STEEL AT 3000 PSI. b. TITANIUM ALLOY AT 4000 PSI. /8/ .030 MIN
15、IMUM RADIUS UNLESS QUALIFICATION OF SPECIAL PROCESS WITH SMALLER RADIUS, APPLICABLE FOR TITANIUM ALLOY PARTS ONLY. 9. DRY FILM LUBRICANT: APPLY DRY FILM LUBRICANT PER AS5272, TYPE I TO SEALING SURFACE. OVERSPRAY IN BORE IS NOT PERMITTED. 10. INTERPRETATION OF DRAWING PER AS4296. 11. SURFACE TEXTURE:
16、 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. 12. BREAK EGES .003 TO .015 UNLESS OTHERWISE SPECIFIED. 13. DIMENSIONING AND TOLERANCING: ASME Y14.5M-1994. 14. DIMENSIONS ARE IN
17、 INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS +.015, ANGULAR DIMENSIONS +0 30. AEROSPACE STANDARD AS85421/16 SHEET 3 OF 3 REV. D FITTING, TEE, BEAM SEAL, 3000/4000 PSI, BULKHEAD ON RUN, MALE ENDS 15. EXAMPLE OF PART NUMBER: AS85421/16 V 06 SIZE CODE, TUBE SIZE IN SIXTEENTHS IN .
18、0625 INCREMENTS MATERIAL CODE LETTER /1/ BASIC PART NUMBER 16. 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 DOCUMENT, HOWEVER, SUPERSEDES APPLICABLE LAWS AND REGULATIONS UNLESS A SPECIFIED EXEM
19、PTION HAS BEEN OBTAINED. 17. 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.
