1、 AEROSPACE STANDARD FITTING, ELBOW, 90, STANDARD AND REDUCER, BULKHEAD, FLARED AS1038Copyright 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, photocopying, re
2、cording, 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 1962-08REVISED 2015-03THIRD ANGLE PROJ
3、ECTION CUSTODIAN: G-3/G-3B REV.G FEDERAL SUPPLY CLASS 4730AS1038 SHEET 1 OF 6 REV. G PROCUREMENT SPECIFICATION: AS4841SAE Technical Standards Board Rules provide that: “This report ispublished by SAE toadvance thestate of technicalandengineering sciences. Theuse ofthisreport is entirelyvoluntary, an
4、dits applicability and suitability forany particularuse,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 yourwrittencomment
5、s andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS1038G RATIONALE REACTIVATE MATERIALS. CORRECT SIZE 28 LEG LENGTH DIMENSIONS. UPDATE SPECIFICATION REFERENCE. FIGURE 1 - FITTING, ELBOW, 90, BULKHEAD END FOR OPTI
6、ONAL USE IN PORT PORT #2 SHOWN AS REDUCER /22/ AEROSPACE STANDARD AS1038 SHEET 2 OF 6 REV. G FITTING, ELBOW, 90, STANDARD AND REDUCER, BULKHEAD, FLARED FIGURE 2 - FITTING, ELBOW, 90, BULKHEAD END NOT FOR USE IN PORT PORT #2 SHOWN AS REDUCER SAME AS FIGURE 1 EXCEPT AS SHOWN TABLE 1 - DIMENSIONS AND W
7、EIGHTS /13/ BASIC NO. AS1038 /12/ /20/ SIZE CODE V W LB/100 APPROX REF ALUM LB/100 APPROX REF STEEL LB/100 APPROX REF TI 02 .297 - .314 .090 1.36 3.90 2.15 03 .360 - .377 .100 1.93 5.52 3.04 04 .423 - .440 .110 2.68 7.69 4.24 05 .485 - .502 .120 3.39 9.72 5.38 06 .547 - .565 .120 4.35 12.51 6.89 08
8、.735 - .753 .150 9.45 27.09 14.94 10 .860 - .878 .170 12.2 34.74 19.17 12 1.047 - 1.065 .185 22.4 64.3 35.5 16 1.292 - 1.317 .205 32.5 93.6 51.5 20 1.605 - 1.630 .240 54.4 155.7 86.1 24 1.855 - 1.880 .250 72.7 208.8 115.2 28 2.238 - 2.263 .310 117.8 364.5 187.2 32 2.542 - 2.572 .350 163 468.9 259.2
9、/22/ AEROSPACE STANDARD AS1038 SHEET 3 OF 6 REV. G FITTING, ELBOW, 90, STANDARD AND REDUCER, BULKHEAD, FLARED TABLE 2 - LEG LENGTH A FORGING SIZE /12/ TUBE SIZE OF PORT #1 02 TUBE SIZE OF PORT #1 03 TUBE SIZE OF PORT #1 04 TUBE SIZE OF PORT #1 05 TUBE SIZE OFPORT #106 TUBE SIZE OFPORT #108 TUBE SIZE
10、 OFPORT #110 TUBE SIZE OFPORT #112 TUBE SIZE OFPORT #116 TUBE SIZE OF PORT #1 20 TUBE SIZE OF PORT #1 24 TUBE SIZE OFPORT #128 TUBE SIZE OFPORT #132 02 1.429 - - - - - - - - - - - - 03 1.461 1.461 - - - - - - - - - - - 04 1.507 1.507 1.601 - - - - - - - - - - 05 1.538 1.538 1.632 1.632 - - - - - - -
11、 - - 06 1.648 1.648 1.742 1.742 1.820 - - - - - - - - 08 1.789 1.789 1.883 1.883 1.961 2.117 - - - - - - - 10 1.929 1.929 2.023 2.023 2.101 2.257 2.398 - - - - - - 12 2.039 2.039 2.133 2.133 2.211 2.367 2.508 2.679 - - - - - 16 2.164 2.164 2.258 2.258 2.336 2.492 2.633 2.804 2.804 - - - - 20 2.445 2
12、.445 2.539 2.539 2.617 2.773 2.914 3.085 3.085 3.132 - - - 24 2.726 2.726 2.820 2.820 2.898 3.054 3.195 3.366 3.366 3.413 3.429 - - 28 2.969 2.969 3.063 3.063 3.141 3.297 3.438 3.609 3.609 3.656 3.672 3.828 32 3.133 3.133 3.227 3.227 3.305 3.461 3.602 3.773 3.773 3.820 3.836 3.992 4.117 TABLE 3 - LE
13、G LENGTH C FORGING SIZE /12/ TUBE SIZE OF PORT #2 02 TUBE SIZE OF PORT #2 03 TUBE SIZE OF PORT #2 04 TUBE SIZE OF PORT #2 05 TUBE SIZE OFPORT #206 TUBE SIZE OFPORT #208 TUBE SIZE OFPORT #210 TUBE SIZE OFPORT #212 TUBE SIZE OFPORT #216 TUBE SIZE OF PORT #2 20 TUBE SIZE OF PORT #2 24 TUBE SIZE OFPORT
14、#228 TUBE SIZE OFPORT #232 02 .851 - - - - - - - - - - - - 03 .883 .914 - - - - - - - - - - - 04 .883 .905 .976 - - - - - - - - - - 05 .937 .968 1.039 1.039 - - - - - - - - - 06 .993 1.024 1.095 1.095 1.101 - - - - - - - - 08 1.158 1.189 1.260 1.260 1.266 1.367 - - - - - - - 10 1.260 1.291 1.362 1.3
15、62 1.368 1.469 1.570 - - - - - - 12 1.373 1.404 1.475 1.475 1.481 1.582 1.683 1.789 - - - - - 16 1.482 1.513 1.584 1.584 1.590 1.691 1.792 1.898 1.945 - - - - 20 1.669 1.700 1.771 1.771 1.777 1.878 1.979 2.085 2.132 2.179 - - - 24 1.716 1.747 1.818 1.818 1.824 1.925 2.026 2.132 2.179 2.226 2.351 - -
16、 28 1.899 1.912 1.983 1.983 1.989 2.090 2.191 2.297 2.344 2.391 2.516 2.641 - 32 2.031 2.044 2.115 2.115 2.121 2.222 2.323 2.429 2.476 2.523 2.648 2.773 2.898 TABLE 4 - TUBE SIZE AND CORRESPONDING THREAD PORT SIZE (NOMINAL TUBE SIZE) T THREAD PER AS8879 CLASS 3A 02 .125 .3125-24 UNJF 03 .188 .3750-2
17、4 UNJF 04 .250 .4375-20 UNJF 05 .312 .5000-20 UNJF 06 .375 .5625-18 UNJF 08 .500 .7500-16 UNJF 10 .625 .8750-14 UNJF 12 .750 1.0625-12 UNJ 16 1.000 1.3125-12 UNJ20 1.250 1.6250-12 UNJ 24 1.500 1.8750-12 UNJ28 1.750 2.2500-12 UNJ 32 2.000 2.5000-12 UNJ AEROSPACE STANDARD AS1038 SHEET 4 OF 6 REV. G FI
18、TTING, ELBOW, 90, STANDARD AND REDUCER, BULKHEAD, FLARED 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. DASH AS CODE LETTER - TYPE 4130 STEEL FORGING OR BAR PER AMS637
19、0 OR AMS-S-6758, OR TYPE 4140 STEEL BAR PER AMS6349 OR AMS6382. b. CODE LETTER D - TYPE 2014-T6 ALUMINUM ALLOY FORGING PER AMS4133 OR AMS-QQ-A-367; OR 2024-T6 ALUMINUM ALLOY BAR PER AMS-QQ-A-225/6; OR 2024-T851 ALUMINUM ALLOY BAR PER AMS-QQ-A-225/6. c. CODE LETTER J - TYPE 304 CORROSION RESISTANT ST
20、EEL FORGING OR BAR PER AMS5639. d. CODE LETTER K - TYPE 316 CORROSION RESISTANT STEEL FORGING OR BAR PER AMS5648. e. CODE LETTER R - TYPE 321 CORROSION RESISTANT STEEL FORGING OR BAR PER AMS5645. f. CODE LETTER S - TYPE 347 CORROSION RESISTANT STEEL FORGING OR BAR PER AMS5646. g. CODE LETTER T - 6Al
21、-4V TITANIUM ALLOY FORGING OR BAR PER AMS4928. /21/ h. CODE LETTER W - 7075-T73 ALUMINUM ALLOY FORGING PER AMS4141 OR AMS-QQ-A-367; OR 7075-T7351 ALUMINUM ALLOY BAR PER AMS4124; OR 7075-T73 ALUMINUM ALLOY BAR PER AMS-QQ-A-225/9. 2. HEAT TREATMENT: a. DASH AS MATERIAL CODE LETTER - HARDNESS SHALL BE
22、92 HRB TO 40 HRC PER PROCUREMENT SPECIFICATION. b. OTHER MATERIAL CODE LETTERS - NONE. 3. FINISH: a. DASH AS MATERIAL CODE LETTER - CADMIUM PLATE PER AMS-QQ-P-416, TYPE II, CLASS 2, DYE BLACK. b. MATERIAL CODE LETTER D: 1. ANODIZE PER AMS2472 OR MIL-A-8625, TYPE II, CLASS 2, DYE BLUE, DUPLEX SEAL PE
23、R PROCUREMENT SPECIFICATION. 2. D CODE PARTS TO BE COATED WITH HIGH PURITY ALUMINUM ONLY WILL HAVE THE FINISH CODE LETTER “V” PLACED AFTER THE SIZE CODE IN THE PART NUMBER. HIGH PURITY ALUMINUM COAT PER PROCUREMENT SPECIFICATION. /20/ c. MATERIAL CODE LETTER J - PASSIVATE PER AMS2700, TYPE 6 OR 7. d
24、. MATERIAL CODE LETTER K - PASSIVATE PER AMS2700, TYPE 6 OR 7. e. MATERIAL CODE LETTER R - PASSIVATE PER AMS2700, TYPE 6 OR 7. f. MATERIAL CODE LETTER S - PASSIVATE PER AMS2700, TYPE 6 OR 7. AEROSPACE STANDARD AS1038 SHEET 5 OF 6 REV. G FITTING, ELBOW, 90, STANDARD AND REDUCER, BULKHEAD, FLARED g. M
25、ATERIAL CODE LETTER T - ANODIZE PER AMS2488, TYPE 2 OR FLUORIDE PHOSPHATE CONVERSION COAT PER AMS2486. h. MATERIAL CODE LETTER W: 1. ANODIZE PER AMS2472 OR MIL-A-8625, TYPE II, CLASS 2, DYE BROWN, DUPLEX SEAL PER PROCUREMENT SPECIFICATION. 2. W CODE PARTS TO BE COATED WITH HIGH PURITY ALUMINUM ONLY
26、WILL HAVE THE FINISH CODE LETTER “V” PLACED AFTER THE SIZE CODE IN THE PART NUMBER. HIGH PURITY ALUMINUM COAT PER PROCUREMENT SPECIFICATION. /20/ /4/ PROCUREMENT SPECIFICATION: AS4841 EXCEPT AS SPECIFIED ON THIS STANDARD. PRODUCT SUPPLIED TO THIS SPECIFICATION SHALL BE MANUFACTURED BY AN ACCREDITED
27、MANUFACTURER LISTED IN THE NATIONAL AEROSPACE AND DEFENSE CONTRACTORS ACCREDITATION PROGRAM (NADCAP) QUALIFIED MANUFACTURER LIST FOR THIS PRODUCT TYPE. THE QML IS AVAILABLE AT www.eAuditN. /5/ IDENTIFICATION AT LOCATION SHOWN: MARK PER AS478 CLASS C OR D, OR METHOD 7A3, 15A3, OR 15B. a. FOR SIZE 06
28、AND SMALLER: MANUFACTURERS NAME, CAGE CODE OR TRADEMARK, LETTERS “AS”, AND MATERIAL CODE LETTER FOR CORROSION RESISTANT STEEL, TITANIUM AND ALUMINUM AND NO MATERIAL CODE LETTER FOR ALLOY STEEL. b. FOR SIZE 08 AND LARGER: MANUFACTURERS NAME, CAGE CODE OR TRADEMARK, BASIC PART NUMBER, AND MATERIAL COD
29、E LETTER FOR CORROSION RESISTANT STEEL, TITANIUM AND ALUMINUM AND NO MATERIAL CODE LETTER FOR ALLOY STEEL. 6. INVENTORIED PARTS CONFORMING TO THE PREVIOUS “LETTER CHANGE” MAY BE USED TO DEPLETION. /7/ FITTINGS WITH AS4396 STYLE S ENDS MAY BE ASSEMBLED INTO INTERNALLY THREADED PORTS BUT ARE HISTORICA
30、LLY UNRELIABLE AND ARE ONLY SUITABLE IN THAT APPLICATION FOR 1500 PSI MAXIMUM PRESSURE. FITTINGS WITH AS4396 STYLE G ENDS MAY BE DESIGNATED WITH THE SUFFIX G AFTER THE BASIC PART NUMBER AND CANNOT BE USED IN PORTS. 8. INTENDED USE: THIS PART IS DESIGNED FOR USE IN SYSTEMS WITH MAXIMUM OPERATING PRES
31、SURES AS SHOWN IN TABLE 5. TABLE 5 - OPERATING PRESSURES FOR ASSOCIATED MATERIAL SIZE MATERIAL PSI 02-08 ALUMINUM ALLOY 3000 10-16 ALUMINUM ALLO 150020-28 ALUMINUM ALLOY 1000 32 ALUMINUM ALLOY 600 02-16 STEEL 300020-32 STEEL 1500 02-16 CORROSION RESISTANT STEEL 3000 20-32 CORROSION RESISTANT STEEL 1
32、500 02-16 TITANIUM ALLOY 3000 20-32 TITANIUM ALLO 15009. FOR REDUCER CONFIGURATIONS, THE PRESSURE RATING IS DETERMINED BY THE LARGEST PORT. 10. THE NON-REDUCER CONFIGURATION WITHOUT A SUFFIX PART NUMBER CODE IS THE FUNCTIONAL EQUIVALENT OF AN833 AND MS24394 FOR THE CORRESPONDING FORGING SIZE AND IS
33、INTENDED TO BE SUITABLE AS A REPLACEMENT STANDARD. AEROSPACE STANDARD AS1038 SHEET 6 OF 6 REV. G FITTING, ELBOW, 90, STANDARD AND REDUCER, BULKHEAD, FLARED 11. WHEN MACHINING FROM BAR STOCK OR OVERSIZED FORGING, THE CENTER BODY DIMENSIONS SHALL CONFORM TO AS1376, TABLE 1. /12/ THE DIMENSIONS IN THE
34、TABLE ARE FOR FINAL MACHINED PARTS. THE FORGING SIZE IS DETERMINED AS THE SIZE NECESSARY TO MAKE THE LARGEST FITTING END. /13/ WEIGHTS ARE FOR NON-REDUCERS ONLY. REDUCER FITTINGS WILL HAVE LOWER WEIGHTS. 14. A CHANGE BAR (l) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING A
35、REAS 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
36、 DOCUMENTS THAT CONTAIN EDITORIAL CHANGES ONLY. 15. INTERPRETATION OF DRAWING PER AS4296. 16. SURFACE TEXTURE: 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. 17. BREAK ALL SHARP
37、 EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED. 18. DIMENSIONING AND TOLERANCING: ASME Y14.5M-1994. 19. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .016, ANGULAR DIMENSIONS 030. /20/ EXAMPLE OF PART NUMBER: /21/ TITANIUM AND CADMIUM SHALL NOT BE USED FOR OXYGEN OR
38、 POTABLE WATER SYSTEMS. /22/ IF THE BULKHEAD FITTING END (AS4396) IS MORE THAN A 1-STEP REDUCER, (LIKE AS1038J0810) THEN THE -08 SHOULDER IS LOST, EVEN THOUGH THE AS4396 IS A STYLE “S“ .“EXCEPT SHOULDER“. THE STEP-UP TO THE FORGING BODY IS STILL PRESENT THOUGHAND ACTS LIKE A SHOULDER. BASIC PART NUM
39、BER MATERIAL CODE LETTER /1/ AS1038 G J 10 08 VTHE FINISH CODE LETTER “V“ WILLBE PLACED HERE ONLY FORMATERIAL CODE “W“ OR CODE “D“PARTS THAT ARE TO BE COATED WITH HIGH PURITY ALUMINUM /3/SIZE CODE, TUBE SIZE OF PORT #1 IN .062 INCREMENTS SIZE CODE “G“ FOLLOWING BASIC PART NUMBER ONLY FOR PARTS WITH AS4396STYLE G FITTING ENDS /7/ SIZE CODE, TUBE SIZE OF PORT #2 IN .062 INCREMENTS
