1、 AEROSPACE STANDARD FITTING, CROSS, REDUCER, BEAM SEAL, 3000/4000 PSI, 4 MALE ENDS AS85421/8Copyright 2015 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, photocopy
2、ing, 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 2005-09REVISED 2008-01 REAFFIRM
3、ED 2015-04THIRD ANGLE PROJECTION CUSTODIAN: G-3/G-3B REV.A FEDERAL SUPPLY CLASS 4730AS85421/8 SHEET 1 OF 3 REV. A PROCUREMENT SPECIFICATION: AS85421 /4/SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering sciences. Theuse ofth
4、isreportis entirelyvoluntary, andits applicability and suitability forany particular use,including any patent infringement arising therefrom, is thesole responsibilityoftheuser.”SAE reviews eachtechnicalreport at least every five years at which time itmay berevised,reaffirmed, stabilized, orcancelle
5、d. SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS85421/8A RATIONALE AS85421/8A HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE FIVE-YEAR REVIEW POLICY. FIGURE 1 - FITTING, CROSS, RED
6、UCER TABLE 1 BASIC NO AS85421/8 /15/ PORT NO. 1 PORT NO. 2 PORT NO. 3PORT NO. 4MASSLB/EA APPROXMASS LB/EA APPROXSIZE SIZE SIZE SIZE SIZE REF REFCODE CODE CODE CODE CODE A B C D E F TI CRES.001 06 04 04 04 .704 .684 .704 .684 .486-.502 .04 .057 .101002 06 04 06 04 .704 .684 .704 .684 .485-.502 .04 .0
7、56 .099003 08 06 06 06 .824 .811 .811 .811 .S47-.565 .07 .090 .160004 08 06 08 06 .824 .811 .824 .811 .547-.56S .07 .091 .161005 10 08 08 08 .955 .891 .891 .891 .673-.691 .07 .134 .237006 10 08 10 08 .955 891 .955 .891 .673-.691 .07 .133 .236007 12 10 10 10 1.062 1.022 1.022 1.022 .860-.878 .09 .200
8、 .354008 12 10 12 10 1.062 1.022 1.062 1.022 .860-.878 .09 .197 .349009 16 12 12 12 1.246 1.198 1.198 1.198 1.120-1.128 .09 .342 .606010 16 12 16 12 1,246 1.198 1.246 1.198 1.120-1.128 .09 .333 .590STYLE 2 EXCEPT JUMP SIZES STYPE 1 AEROSPACE STANDARD AS85421/8 SHEET 2 OF 3 REV. A FITTING, CROSS, RED
9、UCER, BEAM SEAL, 3000/4000 PSI, 4 MALE ENDS TABLE 2 - MINIMUM WALL THICKNESS NOTES: /1/ MATERIAL: a. CODE LETTER P TYPE 17-4PH CORROSION RESISTANT STEEL BAR OR FORGING PER AMS 5643. b. CODE LETTER T TYPE 6AL-4V TITANIUM ALLOY BAR OR FORGING PER AMS 4965. c. CODE LETTER V TYPE 15-5PH CORROSION RESIST
10、ANT STEEL BAR OR FORGING PER AMS 5659. 2. HEAT TREATMENT: a. MATERIAL CODE LETTER P CONDITION H1075 PER AMS 2759/3. b. MATERIAL CODE LETTER T NONE. c. MATERIAL CODE LETTER V CONDITION H1075 PER AMS-H-6875 OR AMS 2759/3. 3. FINISH: a. MATERIAL CODE LETTER P PASSIVATE PER AMS 2700, TYPE 6 OR 7. b. MAT
11、ERIAL CODE LETTER T NONE. c. MATERIAL CODE LETTER V PASSIVATE PER AMS 2700, 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
12、(PRI) QUALIFIED PRODUCTS LIST (QPL) PRI-QPL-AS85421 FOR THIS STANDARD. SEE 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“ A
13、ND 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, WHEN MADE FROM FORGING. 6. INTENDED USE: THIS PART
14、IS DESIGNED FOR USE IN SYSTEMS WITH MAXIMUM OPERATING PRESSURES AS FOLLOWS: a. CORROSION RESISTANT STEEL AT 3000 PSI MAX b. TITANIUM ALLOY AT 4000 PSI MAX AEROSPACE STANDARD AS85421/8 SHEET 3 OF 3 REV. A FITTING, CROSS, REDUCER, BEAM SEAL, 3000/4000 PSI, 4 MALE ENDS /7/ .030 MIN. RADIUS UNLESS QUALI
15、FICATION OF SPECIAL PROCESS WITH SMALLER RADIUS, APPLICABLE FOR TITANIUM ALLOY PARTS ONLY. 8. DRY FILM LUBRICANT: APPLY DRY FILM LUBRICANT PER AS5272, TYPE I TO SEALING SURFACE. OVERSPRAY IN BORE IS NOT PERMITTED. 9. INTERPRETATION OF DRAWING PER ARP4296. 10. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36
16、M; REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, MACHINED SURFACES TO BE 125 in Ra. FORGED SURFACES MAY BE 250 in Ra. 11. BREAK EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED. 12. DIMENSIONING AND TOLERANCING: ASME Y14.5M-1994. 13. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANC
17、ES: LINEAR DIMENSIONS .015, ANGULAR DIMENSIONS 030. 14. WHEN MACHINED FROM BAR OR OVERSIZED FORGINGS, THE CENTER BODY SECTION SHALL CONFORM TO AS1376 TABLE 4. /15/ EXAMPLE OF BASIC PART NUMBER: 16. 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.
