1、 AEROSPACE STANDARD FITTING, ELBOW, 90 DEGREE, STANDARD AND REDUCER, FLARELESS, PRECISION TYPE AS6044Copyright 2018 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、IRD ANGLE PROJECTION CUSTODIAN: G-3/G-3B REV.BFEDERAL SUPPLY CLASS 4730 AS6044 SHEET 1 OF 4 REV. B PROCUREMENT SPECIFICATION: AS18280 /5/ SAETechnicalStandardsBoard Rulesprovidethat:“Thisreportispublished bySAEto advance the state oftechnicaland engineering sciences.The use ofthisreportisentirelyvol
4、untary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarising therefrom,isthe sole responsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfive yearsatwhich time itmaybe revised,reaffirmed,stabilized,orcancelled.SAEinvitesyourwritten commentsandsuggestio
5、ns.SAE values your input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AS6044B RATIONALE ADDED CONDUCTIVE HIGH PURITY ALUMINUM COATING FOR ALUMINUM ALLOY FITTINGS. FIGURE 1 - FITTING, ELBOW, 90 DEGREE, PORT #2 SHOWN AS REDUCER PORT #1 2X IF NON-REDUCER FITTING E
6、ND PER AS5863 STYLE G IF REDUCER FITTING END PER AS5863 STYLE E AEROSPACE STANDARD AS6044 SHEET 2 OF 4 REV. B FITTING, ELBOW, 90 DEGREE, STANDARD AND REDUCER, FLARELESS, PRECISION TYPE TABLE 1 - DIMENSIONS AND WEIGHTS /9/ /10/ BASIC NO. AS6044 /21/ SIZE CODE V W LB/EA APPROX REF ALUM LB/EA APPROX RE
7、F 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 .0847 .046706 .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
8、 .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 2.542-2.572 .350 1.40 4.01 2.21 TABLE 2 - LEG LENGTH A /9/ /11/ FORGING SIZE TUBE SIZE OF PORT #1 OR #2 02 03 04 05 06 08 10 12 14 16 20 24 3
9、2 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 1.180 1.226 1.258 1.258 1.274 1.367 1.430 - - -
10、- - - 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 1.898 1.898 1.898 1.898 - - 24 1.710 1.757 1.788 1.788
11、 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 CLASS 3A 02 .125 .3125-24 UNJF 03 .188 .3750-24 UNJF 04 .250 .4375-20 UNJ
12、F 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 UNJ20 1.250 1.6250-12 UNJ 24 1.500 1.8750-12 UNJ 32 2.000 2.5000-12 UNJ AEROSPACE STANDARD AS6044 SHEET 3 OF 4 REV. B FITTING, ELBOW, 90 DEGREE, ST
13、ANDARD AND REDUCER, FLARELESS, PRECISION TYPE 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. CODE LETTER T TYPE 6AL-4V TITANIUM ALLOY PER PROCUREMENT SPECIFICATION b. C
14、ODE LETTER V TYPE 15-5PH CORROSION RESISTANT STEEL PER PROCUREMENT SPECIFICATION c. CODE LETTER W TYPE 7075-T73 ALUMINUM ALLOY BAR OR FORGING, OR TYPE 7075-T7351 ALUMINUM ALLOY BAR PER PROCUREMENT SPECIFICATION 2. HEAT TREATMENT: a. MATERIAL CODE LETTER T ANNEALED PER PROCUREMENT SPECIFICATION b. MA
15、TERIAL 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 PER PROCUREMENT SPECIFICATION b. MATERIAL CODE LE
16、TTER 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 LETTER “P” AFTER THE SIZE CODE IN THE PART NUMBER. T
17、HE FINISH WILL BE: CADMIUM PLATE PER PROCUREMENT SPECIFICATION. c. MATERIAL CODE LETTER W 1. W CODE PARTS TO BE ANODIZED ONLY WILL HAVE NO FINISH CODE LETTER AFTER THE SIZE CODE IN THE PART NUMBER. THE FINISH WILL BE ANODIZE PER PROCUREMENT SPECIFICATION. 2. W CODE PARTS TO BE COATED WITH HIGH PURIT
18、Y ALUMINUM ONLY WILL HAVE THE FINISH CODE LETTER “V” AFTER THE SIZE CODE IN THE PART NUMBER. SEE PROCUREMENT SPECIFICATION FOR REQUIREMENTS. /4/ CLEANING AND PACKAGING FOR OXYGEN SYSTEM APPLICATIONS - CODE LETTER A /21/: a. MATERIAL CODE LETTER V CLEAN AND PACKAGE PER ARP1176 CATEGORY 1C b. MATERIAL
19、 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 REVIEW INSTITUTE (PRI) QUALIFIED PRODUCT
20、S LIST PRI-QPL-AS18280 FOR THIS STANDARD. SEE 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 CONFIGURATIONS THE PRESSURE RATING IS DETERMINED B
21、Y 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 1. /9/ THE DIMENSIONS IN THE TABLES 1 THROUGH 3 ARE FOR FINAL MACHINED PARTS. THE FORGING SIZE IS DETERMINED A
22、S THE SIZE NECESSARY TO MAKE THE LARGEST FITTING END. /10/ WEIGHTS ARE FOR NON-REDUCERS ONLY. REDUCER FITTINGS WILL HAVE LOWER WEIGHTS. AEROSPACE STANDARD AS6044 SHEET 4 OF 4 REV. B FITTING, ELBOW, 90 DEGREE, STANDARD AND REDUCER, FLARELESS, PRECISION TYPE /11/ REDUCER FITTINGS WHICH FALL IN THE SHA
23、DED AREA OF TABLE 2 SHOULD BE AVOIDED. IF THEY MUST BE USED, SPECIAL ATTENTION SHOULD BE GIVEN TO CLAMPING OR OTHER MEANS TO PROTECT THE SMALLER PORT OR TUBE. 12. FITTING IDENTIFICATION SHALL BE IN ACCORDANCE WITH AS18280. /13/ FINISH CODE LETTER P SHALL BE PLACED AFTER SIZE CODES ONLY FOR MATERIAL
24、CODE V PARTS THAT ARE TO BE CADMIUM PLATED. SUFFIX CODE LETTER A SHALL NOT BE COMBINED WITH FINISH CODE LETTER P. FINISH CODE LETTER V SHALL BE PLACED AFTER SIZE CODES ONLY FOR MATERIAL CODE W PARTS THAT ARE TO BE COATED WITH HIGH PURITY ALUMINUM TO PROVIDE LOW ELECTRICAL CONTACT RESISTANCE. SUFFIX
25、CODE LETTER A MAY BE COMBINED WITH FINISH CODE LETTER V AND SHALL BE SPECIFIED AS VA. 14. 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 THI
26、S 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. 15. INTERPRETATION OF DRAWING PER AS4296. 16. FLU
27、ID PASSAGE, HOLE CONTOUR PER AS4266. 17. INVENTORIED PARTS CONFORMING TO THE PREVIOUS ISSUE MAY BE USED TO DEPLETION. 18. 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 MICROIN
28、CHES Ra. 19. DIMENSIONING AND TOLERANCING: ASME Y14.5M-1994. 20. DIMENSIONS ARE IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .016, ANGULAR DIMENSIONS 0 30. /21/ EXAMPLES OF PART NUMBERS: AS6044 W 08 08 V A BASIC PART NUMBER MATERIAL CODE LETTER /1/ SIZE CODE FOR PORT 1 IN .062 INCREMENTS SIZE CODE FOR PORT 2 IN .062 INCREMENTS FINISH CODE LETTER /3/ /13/ SUFFIX CODE LETTER /4/
