1、 AEROSPACE STANDARD FITTING, ELBOW, 90 DEGREE, STANDARD AND REDUCER, FLARELESS, PRECISION TYPE AS6044Copyright 2012 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,
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3、THIRD ANGLE PROJECTION CUSTODIAN: SAE G-3/G-3B REV.A FEDERAL SUPPLY CLASS 4730 AS6044 SHEET 1 OF 4 REV. A PROCUREMENT SPECIFICATION: /5/ AS18280SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering sciences. Theuse ofthis repor
4、t is entirely voluntary, andits applicability and suitability forany particular use,including any patent infringement arising therefrom, isthe soleresponsibilityofthe user.”SAE reviews eachtechnicalreport at least every five years at which time itmay bereaffirmed, revised, stabilized or cancelled.SA
5、Einvites yourwrittencommentsandsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS6044A RATIONALE -14 THREAD CORRECTED THREAD SPECIFICATION CORRECTED W HEAT TREAT CORRECTED FIGURE 1 - FITTING, ELBOW, 90 DEGREE, PORT #
6、2 SHOWN AS REDUCER TABLE 1 - DIMENSIONS AND WEIGHTS /9/ /10/ BASIC NO. AS6044 /19/ SIZE CODE V W LB/EA APPROX REF ALUM LB/EA APPROX REF STEEL LB/EA APPROX REF TI 02 .297- .314 .090 .0105 .0300 .0166 03 .360- .377 .100 .0162 .0465 .0257 04 .423- .440 .110 .0217 .0624 .0344 05 .485- .502 .120 .0295 .0
7、847 .0467 06 .547- .565 .120 .0378 .109 .0599 08 .735- .753 .150 .0783 .225 .124 10 .860- .878 .170 .0959 .275 .152 12 1.047-1.065 .185 .179 .514 .283 14 1.173-1.191 .200 .227 .652 .359 16 1.292-1.317 .205 .276 .791 .436 20 1.605-1.630 .240 .466 1.34 .739 24 1.855-1.880 .250 .595 1.71 .943 32 2.542-
8、2.572 .350 1.40 4.01 2.21 PORT #1 2X IF NON-REDUCER FITTING END PER AS5863 STYLE G IF REDUCER FITTING END PER AS5863 STYLE E AEROSPACE STANDARD AS6044 SHEET 2 OF 4 REV. A FITTING, ELBOW, 90 DEGREE, STANDARD AND REDUCER, FLARELESS, PRECISION TYPE TABLE 2 - LEG LENGTH A /9/ /11/ FORGING SIZE TUBE SIZE
9、 OF PORT #1 OR #2 02 03 04 05 06 08 10 12 14 16 20 24 32 02 .773 - - - - - - - - - - - - 03 .789 .836 - - - - - - - - - - - 04 .820 .867 .898 - - - - - - - - - - 05 .883 .930 .961 .961 - - - - - - - - - 06 .961 1.008 1.039 1.039 1.055 - - - - - - - - 08 1.086 1.133 1.164 1.164 1.180 1.273 - - - - -
10、- - 10 1.180 1.226 1.258 1.258 1.274 1.367 1.430 - - - - - - 12 1.272 1.320 1.351 1.351 1.367 1.460 1.523 1.586 - - - - - 14 1.398 1.445 1.476 1.476 1.492 1.585 1.648 1.742 1.680 - - - - 16 1.429 1.476 1.507 1.507 1.523 1.616 1.679 1.742 1.742 1.742 - - - 20 1.585 1.632 1.663 1.663 1.679 1.772 1.835
11、 1.898 1.898 1.898 1.898 - - 24 1.710 1.757 1.788 1.788 1.804 1.897 1.960 2.023 2.023 2.023 2.023 2.023 - 32 2.148 2.195 2.226 2.226 2.242 2.335 2.398 2.461 2.461 2.461 2.461 2.461 2.461 TABLE 3 - TUBE SIZE AND CORRESPONDING THREAD PORT SIZE (NOMINAL TUBE SIZE) T THREAD PER AS8879 02 .125 .3125-24 U
12、NJF 03 .188 .3750-24 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 14 .875 1.1875-12 UNJ 16 1.000 1.3125-12 UNJ 20 1.250 1.6250-12 UNJ24 1.500 1.8750-12 UNJ 32 2.000 2.5000-12 UNJ NOTES: NOTICE THIS DOCUMENT R
13、EFERENCES A PART WHICH CONTAINS CADMIUM AS A PLATING MATERIAL. CONSULT LOCAL OFFICIALS IF YOU HAVE QUESTIONS CONCERNING CADMIUMS USE. /1/ MATERIAL: A. CODE LETTER T TYPE 6AL-4V TITANIUM ALLOY PER PROCUREMENT SPECIFICATION B. CODE LETTER V TYPE 15-5PH, CORROSION RESISTANT STEEL PER PROCUREMENT SPECIF
14、ICATION C. CODE LETTER W TYPE 7075-T73 ALUMINUM ALLOY BAR OR FORGING, OR TYPE 7075-T7351 ALUMINUM ALLOY BAR PER PROCUREMENT SPECIFICATION AEROSPACE STANDARD AS6044 SHEET 3 OF 4 REV. A FITTING, ELBOW, 90 DEGREE, STANDARD AND REDUCER, FLARELESS, PRECISION TYPE 2. HEAT TREATMENT: A. MATERIAL CODE LETTE
15、R T ANNEALED PER PROCUREMENT SPECIFICATION B. MATERIAL CODE LETTER V AGE TO CONDITION H1075 PER PROCUREMENT SPECIFICATION C. MATERIAL CODE LETTER W ELECTRICAL CONDUCTIVITY AND HARDNESS PER PROCUREMENT SPECIFICATION /3/ FINISH: A. MATERIAL CODE LETTER T ANODIZE OR FLUORIDE PHOSPHATE CONVERSION COAT P
16、ER PROCUREMENT SPECIFICATION B. MATERIAL CODE LETTER V: 1. V CODE PARTS TO BE PASSIVATED ONLY WILL HAVE NO FINISH CODE LETTER AFTER THE SIZE CODE IN THE PART NUMBER. THE FINISH WILL BE: PASSIVATE PER PROCUREMENT SPECIFICATION. 2. V CODE PARTS TO BE CADMIUM PLATED ONLY SHALL HAVE THE FINISH CODE LETT
17、ER “P” AFTER THE SIZE CODE IN THE PART NUMBER. THE FINISH WILL BE: CADMIUM PLATE PER PROCUREMENT SPECIFICATION. C. MATERIAL CODE LETTER W ANODIZE PER PROCUREMENT SPECIFICATION /4/ CLEANING AND PACKAGING FOR OXYGEN SYSTEM APPLICATIONS - CODE LETTER A /19/: A. MATERIAL CODE LETTER V CLEAN AND PACKAGE
18、PER ARP1176 CATEGORY 1C B. MATERIAL CODE LETTER W CLEAN AND PACKAGE PER ARP1176 CATEGORY 2 /5/ PROCUREMENT SPECIFICATION: AS18280 UNLESS OTHERWISE SPECIFIED ON THIS STANDARD. PRODUCT SUPPLIED TO THIS SPECIFICATION SHALL BE MANUFACTURED BY AN ACCREDITED MANUFACTURER AS LISTED IN THE PERFORMANCE REVIE
19、W INSTITUTE (PRI) QUALIFIED PRODUCTS LIST PRI-QPL-AS18280 FOR THIS STANDARD. SEE http:/www.eAuditN FOR CURRENT QPL ONLINE. 6. INTENDED USE: THIS PART IS DESIGNED FOR USE IN TUBING CONNECTION SYSTEMS WITH NOMINAL OPERATING PRESSURES AS SPECIFIED IN AS18280. ADDITIONAL CRITERIA - FOR REDUCER CONFIGURA
20、TIONS THE PRESSURE RATING IS DETERMINED BY THE LARGEST PORT. 7. BREAK EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED. 8. WHEN MACHINING FROM BAR STOCK OR OVERSIZED FORGING, THE CENTER BODY DIMENSIONS SHALL CONFORM TO AS1376, TABLE 2. /9/ THE DIMENSIONS IN THE TABLES 1 THROUGH 3 ARE FOR FINAL MACHINED
21、 PARTS. THE FORGING SIZE IS DETERMINED AS THE SIZE NECESSARY TO MAKE THE LARGEST FITTING END. /10/ WEIGHTS ARE FOR NON-REDUCERS ONLY. REDUCER FITTINGS WILL HAVE LOWER WEIGHTS. /11/ REDUCER FITTINGS WHICH FALL IN THE SHADED AREA OF TABLE 2 SHOULD BE AVOIDED. IF THEY MUST BE USED, SPECIAL ATTENTION SH
22、OULD BE GIVEN TO CLAMPING OR OTHER MEANS TO PROTECT THE SMALLER PORT OR TUBE. 12. FITTING IDENTIFICATION SHALL BE IN ACCORDANCE WITH AS18280. 13. A 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 BE
23、EN 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. 14. INTERPRET
24、ATION OF DRAWING PER ARP4296. 15. FLUID PASSAGE, HOLE CONTOUR PER ARP4266. 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. DIMENSIONING AND TOLERANCING:
25、ASME Y14.5M-1994. 18. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .016, ANGULAR DIMENSIONS 0 DEGREES 30 MINUTES. AEROSPACE STANDARD AS6044 SHEET 4 OF 4 REV. A FITTING, ELBOW, 90 DEGREE, STANDARD AND REDUCER, FLARELESS, PRECISION TYPE /19/ EXAMPLES OF PART NUMBERS:
26、 AS6044 V 08 08 A BASIC PART NUMBER MATERIAL CODE LETTER /1/ SIZE CODE FOR PORT 1 IN .062 INCREMENTS SIZE CODE FOR PORT 2 IN .062 INCREMENTS CODE LETTER FOR OXYGEN CLEANING. /4/ OMIT CODE LETTER IF OXYGEN CLEANING IS NOT REQUIRED. THE FINISH CODE LETTER “P” WILL BE PLACEDHERE ONLY FOR MATERIAL CODE LETTER “V PARTS THAT ARE TO BE CADMIUM PLATED. /3/ IF THE “P” IS USED, THE “A” CODE LETTER SHALL NOT BE USED.
