1、 AEROSPACE STANDARD FITTING, TEE, STANDARD AND REDUCER, BULKHEAD ON SIDE, FLARELESS, PRECISION TYPE AS6049Copyright 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, mechani
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3、-01THIRD ANGLE PROJECTION CUSTODIAN: G-3/G-3B REV.A FEDERAL SUPPLY CLASS 4730 AS6049 SHEET 1 OF 5 REV. A PROCUREMENT SPECIFICATION: AS18280 /5/ SAE Technical Standards Board Rules provide that: “This report is published by SAEtoadvance thestate of technicaland engineering sciences. The useof this re
4、port is entirely voluntary, and its applicability andsuitability for any particularuse, includingany patent infringement arisingtherefrom,is the sole responsibility of theuser.” SAE reviews eachtechnical reportatleast every fiveyears at whichtime it may be revised, reaffirmed, stabilized, or cancell
5、ed. SAE invites your written comments and suggestions.SAE values your input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AS6049A RATIONALE ADDED CONDUCTIVE HIGH PURITY ALUMINUM COATING FOR ALUMINUM ALLOY FITTINGS. FIGURE 1 - FITTING, TEE, BULKHEAD END, PORT #2
6、SHOWN AS REDUCER AEROSPACE STANDARD AS6049 SHEET 2 OF 5 REV. A FITTING, TEE, STANDARD AND REDUCER, BULKHEAD ON SIDE, FLARELESS, PRECISION TYPE FIGURE 2 - FITTING, TEE, BULKHEAD, NON-REDUCER SHOWN, SAME AS FIGURE 1 EXCEPT AS SHOWN TABLE 1 - DIMENSIONS AND WEIGHTS /9/ /10/ BASIC NO. AS6049 /21/ SIZE C
7、ODE V W LB/EA APPROX REF ALUM LB/EA APPROX REF STEEL LB/EA APPROX REF TI 02 .297- .314 .090 .0198 .0558 .0315 03 .360- .377 .100 .0252 .0702 .0405 04 .423- .440 .110 .0297 .0846 .0486 05 .485- .502 .120 .0432 .127 .0729 06 .547- .565 .120 .0522 .140 .0801 08 .735- .753 .150 .0972 .274 .158 10 .860-
8、.878 .170 .149 .405 .233 12 1.047-1.065 .185 .230 .630 .363 14 1.173-1.191 .200 - - - 16 1.292-1.317 .205 .308 .868 .500 20 1.605-1.630 .240 .558 1.55 .893 24 1.855-1.880 .250 .734 2.00 1.15 32 2.542-2.572 .350 - - - AEROSPACE STANDARD AS6049 SHEET 3 OF 5 REV. A FITTING, TEE, STANDARD AND REDUCER, B
9、ULKHEAD ON SIDE, FLARELESS, PRECISION TYPE TABLE 2 - LEG LENGTH B /9/ /11/ FORGING SIZE TUBE SIZE OF PORT #3 02 03 04 05 06 08 10 12 14 16 20 24 32 02 1.336 - - - - - - - - - - - - 03 1.367 1.414 - - - - - - - - - - - 04 1.413 1.460 1.523 - - - - - - - - - - 05 1.445 1.492 1.555 1.555 - - - - - - -
10、- - 06 1.555 1.602 1.665 1.665 1.711 - - - - - - - - 08 1.664 1.711 1.774 1.774 1.820 1.992 - - - - - - - 10 1.804 1.851 1.914 1.914 1.960 2.132 2.273 - - - - - - 12 1.914 1.961 2.024 2.024 2.070 2.242 2.383 2.492 - - - - - 14 2.024 2.071 2.134 2.134 2.180 2.352 2.493 2.617 2.543 - - - - 16 2.039 2.
11、086 2.149 2.149 2.195 2.367 2.508 2.617 2.617 2.617 - - - 20 2.320 2.367 2.430 2.430 2.476 2.648 2.789 2.898 2.898 2.898 2.898 24 2.602 2.649 2.712 2.712 2.758 2.930 3.071 3.180 3.180 3.180 3.180 3.180 - 32 2.992 3.039 3.102 3.102 3.148 3.320 3.461 3.570 3.570 3.570 3.570 3.570 3.773 TABLE 3 - LEG L
12、ENGTH D /9/ /11/ FORGING SIZE TUBE SIZE OF PORT #1 OR #2 02 03 04 05 06 08 10 12 14 16 20 24 32 02 .804 - - - - - - - - - - - - 03 .883 .930 - - - - - - - - - - - 04 .883 .930 .961 - - - - - - - - - - 05 .977 1.024 1.055 1.055 - - - - - - - - - 06 .992 1.039 1.070 1.070 1.086 - - - - - - - - 08 1.14
13、9 1.196 1.227 1.227 1.243 1.336 - - - - - - - 10 1.274 1.320 1.352 1.352 1.368 1.461 1.524 - - - - - - 12 1.335 1.383 1.414 1.414 1.430 1.523 1.586 1.649 - - - - - 14 1.398 1.445 1.476 1.476 1.492 1.585 1.648 1.742 1.693 - - - - 16 1.429 1.476 1.507 1.507 1.523 1.616 1.679 1.742 1.742 1.742 - - - 20
14、 1.710 1.757 1.788 1.788 1.804 1.897 1.960 2.023 2.023 2.023 2.023 - - 24 1.898 1.945 1.976 1.976 1.992 2.085 2.148 2.211 2.211 2.211 2.211 2.211 - 32 2.085 2.132 2.163 2.163 2.179 2.272 2.335 2.398 2.398 2.398 2.398 2.398 2.398 TABLE 4 - TUBE SIZE AND CORRESPONDING THREAD PORT SIZE (NOMINAL TUBE SI
15、ZE) T THREAD PER AS8879 CLASS 3A 02 .125 .3125-24 UNJF 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 UNJ 24 1.500 1.8750-12 UNJ
16、32 2.000 2.5000-12 UNJ AEROSPACE STANDARD AS6049 SHEET 4 OF 5 REV. A FITTING, TEE, STANDARD AND REDUCER, BULKHEAD ON SIDE, 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 CAD
17、MIUMS 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 SPECIFICATION c. CODE LETTER W TYPE 7075-T73 ALUMINUM ALLOY BAR OR FORGING, OR TYPE 7075-T7351 ALUMINUM ALLOY BAR PER PROCUREMENT
18、SPECIFICATION 2. HEAT TREATMENT: a. MATERIAL CODE LETTER 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 L
19、ETTER T ANODIZE OR FLUORIDE PHOSPHATE CONVERSION COAT PER 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 T
20、O BE CADMIUM PLATED ONLY SHALL HAVE THE FINISH CODE LETTER “P” AFTER THE SIZE CODE IN THE PART NUMBER. THE 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
21、. THE FINISH WILL BE ANODIZE PER PROCUREMENT SPECIFICATION. (2) W CODE PARTS TO BE COATED WITH HIGH PURITY ALUMINUM ONLY WILL HAVE THE FINISH CODE LETTER “V” AFTER THE SIZE CODE IN THE PART NUMBER. SEE PROCUREMENT SPECIFICATION FOR REQUIREMENTS. /4/ OXYGEN SYSTEM AND COMPONENT CLEANING, SUFFIX LETTE
22、R A /21/: a. MATERIAL CODE LETTER P CLEAN AND PACKAGE 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 ACC
23、REDITED MANUFACTURER AS LISTED IN THE PERFORMANCE REVIEW INSTITUTE (PRI) QUALIFIED PRODUCTS 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 AS1
24、8280. ADDITIONAL CRITERIA - FOR REDUCER CONFIGURATIONS 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 1. /9/ THE DIMENSION
25、S IN THE TABLES 1 THROUGH 4 ARE FOR FINAL MACHINED 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. AEROSPACE STANDARD AS6049 SHEET 5 OF 5 REV. A FITTING, TEE, STANDARD AND R
26、EDUCER, BULKHEAD ON SIDE, FLARELESS, PRECISION TYPE /11/ REDUCER FITTINGS WHICH FALL IN THE SHADED AREA OF TABLES 2 AND 3 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
27、ACCORDANCE WITH AS18280. /13/ FINISH CODE LETTER P SHALL BE PLACED AFTER SIZE CODES ONLY FOR MATERIAL 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
28、 THAT ARE TO BE COATED WITH HIGH PURITY ALUMINUM TO PROVIDE LOW ELECTRICAL CONTACT RESISTANCE. SUFFIX 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 LOCATI
29、NG 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, INCLUDING TECHNICAL REVISIONS. CHANGE BARS AND (R) ARE NOT USED IN ORIGINAL PUBLICATIONS, N
30、OR IN DOCUMENTS THAT CONTAIN EDITORIAL CHANGES ONLY. 15. INTERPRETATION OF DRAWING PER ARP4296. 16. FLUID PASSAGE, HOLE CONTOUR PER ARP4266. 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. UN
31、LESS OTHERWISE SPECIFIED, MACHINED SURFACES TO BE 125 MICROINCHES Ra. FORGED SURFACES MAY BE 250 MICROINCHES Ra. 19. DIMENSIONING AND TOLERANCING: ASME Y14.5M-1994. 20. DIMENSIONS ARE IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .016, ANGULAR DIMENSIONS 030. /21/ EXAMPLES OF
32、PART NUMBERS: AS6049 W 08 08 08 V A NOTE: FOR THE SEQUENCE OF THE PORT NUMBERS IN THE PART NUMBER /21/, THE PORT #1 SHALL BE OF A LARGER SIZE OR OF THE SAME SIZE AS PORT #2. BASIC PART NUMBER MATERIAL CODE LETTER /1/ SIZE CODE FOR PORT 1 IN .062 INCREMENTS SIZE CODE FOR PORT 2 IN .062 INCREMENTS SIZE CODE FOR PORT 3 IN .062 INCREMENTS SUFFIX CODE LETTER /4/ FINISH CODE LETTER /3/ /13/
