1、AEROSPACE STANDARD FITTING, 37 INTERNAL FLARE TO TUBE WELD, STRAIGHT AND REDUCER AS6230Copyright 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, photocopying,
2、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 2014-04THIRD ANGLE PROJECTION CUSTOD
3、IAN: G-3/G-3B FEDERAL SUPPLY CLASS AS6230SHEET 1 OF 4PROCUREMENT SPECIFICATION: /3/ AS4841SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineeringsciences.The useofthis reportisentirelyvoluntary, andits applicability and suitabili
4、ty 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 yourwrittencomments andsuggestions. SAE values yo
5、ur input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS6230RATIONALE THIS SAE AEROSPACE STANDARD IS INTENDED TO PROVIDE TECHNICAL AND DIMENSIONAL REQUIREMENTS FOR A NEW STRAIGHT AND REDUCING COUPLING FERRULE DEFINED BY AS1708 FLARED FITTING END AN
6、D AS5449 FITTING WELD END DESIGN STANDARDS. FIGURE 1 - FITTING, REDUCER FIGURE 2 - FITTING, STRAIGHTAEROSPACE STANDARD AS6230SHEET 2 OF 4FITTING, 37 INTERNAL FLARE TO TUBE WELD, STRAIGHT AND REDUCER TABLE 1 - DIMENSIONS AND WEIGHTS BASICNO. AS6230/15/SIZECODE NOMINAL TUBESIZEENDFITTING ENDDASHNO. A.
7、01 B C D.005 LB/EAAPPROX REF NICKEL ALLOYLB/EAAPPROX REF CRESLB/EAAPPROX REF TITANIUM ALLOY0303 .188 .188 .44 .005 - .010 .246 - .249 .109 .0052 .0049 .0027 0304 .188 .250 .40 .006 - .026 .270 - .278 - .0058 .0055 .0031 0305 .188 .312 .47 .053 - .073 .360 - .368 - .0091 .0087 .0048 0404 .250 .250 .4
8、4 .005 - .010 .309 - .312 .172 .0064 .0061 .0034 0405 .250 .312 .46 .021 - .041 .360 - .368 - .0094 .0090 .0050 0406 .250 .375 .53 .053 - .073 .426 - .434 - .0126 .0120 .0066 0505 .312 .312 .44 .005 - .010 .378 - .381 .233 .0091 .0086 .0048 0506 .312 .375 .52 .021 - .041 .426 - .434 - .0128 .0122 .0
9、068 0508 .312 .500 .59 .084 - .104 .540 - .548 - .0259 .0247 .0137 0606 .375 .375 .48 .005 - .010 .444 - .447 .297 .0118 .0112 .0062 0608 .375 .500 .59 .053 - .073 .556 - .564 - .0262 .0249 .0138 0610 .375 .625 .65 .115 - .135 .672 - .680 - .0362 .0344 .0191 0808 .500 .500 .55 .005 - .010 .574 - .57
10、7 .391 .0248 .0236 .0131 0810 .500 .625 .60 .053 - .073 .676 - .684 - .0344 .0327 .0181 0812 .500 .750 .67 .115 - .135 .796 - .804 - .0489 .0465 .0258 1010 .625 .625 .59 .005 - .010 .702 - .705 .500 .0337 .0320 .0178 1012 .625 .750 .62 .053 - .073 .800 - .808 - .0467 .0444 .0247 1212 .750 .750 .60 .
11、005 - .010 .838 - .841 .625 .0464 .0441 .0245 1616 1.000 1.000 .64 .005 - .010 1.093 - 1.096 .875 .0672 .0639 .0355 2020 1.250 1.250 .74 .005 - .010 1.351 - 1.354 1.125 .1112 .1058 .0587 2424 1.500 1.500 .78 .005 - .010 1.621 - 1.624 1.312 .1619 .1540 .0855 NOTES: /1/ MATERIAL: a. CODE LETTER N - TY
12、PE 625 NICKEL ALLOY BAR PER AMS5666. b. CODE LETTER R - TYPE 321 CORROSION RESISTANT STEEL BAR PER AMS5645. c. CODE LETTER T - TYPE 6AL-4V TITANIUM ALLOY BAR PER AMS4928. /8/ 2. FINISH: a. MATERIAL CODE LETTER N - NONE b. MATERIAL CODE LETTER R - PASSIVATE PER AMS2700, TYPE 6 OR 7. c. MATERIAL CODE
13、LETTER T - NONE AEROSPACE STANDARD AS6230SHEET 3 OF 4FITTING, 37 INTERNAL FLARE TO TUBE WELD, STRAIGHT AND REDUCER /3/ PROCUREMENT SPECIFICATION: AS4841 EXCEPT AS SPECIFIED ON THIS STANDARD. PRODUCT SUPPLIED TO THIS SPECIFICATION SHALL BE MANUFACTURED BY AN ACCREDITED MANUFACTURER LISTED IN THE NATI
14、ONAL AEROSPACE AND DEFENSE CONTRACTORS ACCREDITATION PROGRAM (NADCAP) QUALIFIED MANUFACTURER LIST (QML) FOR THIS PRODUCT TYPE. THE QML IS AVAILABLE AT www.eAuditN./4/ IDENTIFICATION AT LOCATION SHOWN, MARK MANUFACTURERS NAME, CAGE CODE OR TRADEMARK PER AS478 METHOD 2C1, 7A2, 15A3, OR 15B2. 5. INTEND
15、ED USE: THIS PART IS DESIGNED FOR USE IN SYSTEMS WITH MAXIMUM OPERATING PRESSURES AS SHOWN IN TABLE 2, AS A GUIDELINE. THE MATERIAL, OPERATING TEMPERATURE, WALL THICKNESS OF THE TUBE AND FITTING ARE FACTORS IN THE PRESSURE RATING. TABLE 2 - OPERATING PRESSURES FOR ASSOCIATED MATERIAL TUBEEND SIZE MA
16、TERIAL PSI 03-08 NICKEL ALLOY 3000 10-24 NICKEL ALLOY 1500 03-08 CORROSION RESISTANT STEEL 3000 10-24 CORROSION RESISTANT STEEL 1500 03-08 TITANIUM ALLOY 3000 10-24 TITANIUM ALLOY 1500 6. A CHANGE BAR (l) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL
17、 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 CON
18、TAIN EDITORIAL CHANGES ONLY. /7/ DATUM FEATURE “A“ IS DEFINED BY DIAMETER “A“ FROM AS5449 BASED ON WALL THICKNESS SPECIFIED. FOR REDUCER FITTINGS DIAMETER “A“ SHALL BE A STRAIGHT THRU HOLE. /8/ SURFACES EXPOSED TO MANUFACTURING PROCESSES OR FLUIDS CONTAINING CHLORINE CONCENTRATIONS GREATER THAN 200
19、PPM SHALL BE CLEANED TO REMOVE CHLORINE RESIDUE. 9. INTERPRETATION OF DRAWING PER AS4296. 10. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M. REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, MACHINED SURFACES TO BE 125 MICROINCHES Ra. 11. BREAK EDGES .003 TO .015, EXCEPT LIMITS FROM DESIGN STANDA
20、RDS APPLY. 12. DIMENSIONING AND TOLERANCING: ASME Y14.5M-1994. 13. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .030, ANGULAR DIMENSIONS 030. /14/ PART NUMBERS 0303 THROUGH 0508 ARE NOT AVAILABLE FOR TUBE WALL THICKNESS .049. AEROSPACE STANDARD AS6230SHEET 4 OF 4FITTING, 37 INTERNAL FLARE TO TUBE WELD, STRAIGHT AND REDUCER /15/ EXAMPLE OF PART NUMBER: AS6230 N 04 04-035 BASIC PART NUMBER TUBE WALL THICKNESS .028, .035 OR .049 /14/ MATERIAL CODE LETTER /1/ SIZE CODE, TUBE SIZE IN SIZE CODE, FITTING SIZE IN .0625 INCREMENTS .0625 INCREMENTS
