1、 AEROSPACE STANDARD FITTING, CROSS, STANDARD AND REDUCER, FLARELESS, PRECISION TYPE AS6046Copyright 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, photocopyin
2、g, 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 ISSUED2009-12REVISED2018-01THIRD ANGLE P
3、ROJECTION CUSTODIAN: G-3/G-3B REV.B FEDERAL SUPPLY CLASS 4730 AS6046 SHEET 1 OF 4 REV. B 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 report is entirely
4、 voluntary, and its applicability andsuitability for any particularuse, includingany patent infringement arisingtherefrom,is thesole responsibility of theuser.” SAE reviews eachtechnical reportatleast every fiveyears at whichtime it may be revised, reaffirmed, stabilized, or cancelled. SAE invites y
5、our written comments and suggestions.SAE values your input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AS6046B RATIONALE ADDED CONDUCTIVE HIGH PURITY ALUMINUM COATING FOR ALUMINUM ALLOY FITTINGS. FIGURE 1 - FITTING, CROSS, PORT #2 AND PORT #4 SHOWN AS REDUCER
6、AEROSPACE STANDARD AS6046 SHEET 2 OF 4 REV. B FITTING, CROSS, STANDARD AND REDUCER, FLARELESS, PRECISION TYPE TABLE 1 - DIMENSIONS AND WEIGHTS /9/ /10/ BASIC NO. AS6046 /21/ SIZE CODE V W LB/EA APPROX REF ALUM LB/EA APPROX REF STEEL LB/EA APPROX REF TI 02 .297- .314 .090 .0180 .0516 .0285 03 .360- .
7、377 .100 .0273 .0783 .0432 04 .423- .440 .110 .0356 .102 .0565 05 .485- .502 .120 .0477 .137 .0755 06 .547- .565 .120 .0604 .173 .0956 08 .735- .753 .150 .122 .349 .193 10 .860- .878 .170 .156 .447 .246 12 1.047-1.065 .185 .265 .762 .420 14 1.173-1.191 .200 .330 .950 .522 16 1.292-1.317 .205 .391 1.
8、12 .619 20 1.605-1.630 .240 .631 1.81 1.00 24 1.855-1.880 .250 .770 2.21 1.22 32 2.542-2.572 .350 1.70 4.87 2.69 TABLE 2 - LEG LENGTH A /9/ /11/ FORGING SIZE TUBE SIZE OF PORT #1, #2, #3, OR #4 02 03 04 05 06 08 10 12 14 16 20 24 32 02 .773 - - - - - - - - - - - - 03 .789 .836 - - - - - - - - - - -
9、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 - - - - - - 12 1.272 1.320 1.351 1.351 1.367 1.460 1.523 1.586 - - - - - 14
10、 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 1.804 1.897 1.960 2.023 2.023 2.023 2.023 2.023 - 32 2.148 2.195 2.2
11、26 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 UNJF 05 .312 .5000-20 UNJF 06 .375 .5625-18 UNJF 08 .500 .7500-16 UNJF 1
12、0 .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 32 2.000 2.5000-12 UNJ AEROSPACE STANDARD AS6046 SHEET 3 OF 4 REV. B FITTING, CROSS, STANDARD AND REDUCER, FLARELESS, PRECISION TYPE NOTES NOTICE THIS DOCUMENT REFERE
13、NCES 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 SPECIFICATIO
14、N 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. MATERIAL CODE LETTER V AGE TO CONDITION H1075 PER PROCUREMENT SPECIFICATION c. MA
15、TERIAL 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 LETTER V: (1) V CODE PARTS TO BE PASSIVATED ONLY WILL HAVE NO FINISH CODE LETTER
16、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. THE FINISH WILL BE: CADMIUM PLATE PER PROCUREMENT SPECIFICATION. c. MATERIAL C
17、ODE LETTER W ANODIZE PER PROCUREMENT SPECIFICATION (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 PURITY ALUMINUM ONLY WILL HAVE THE FINISH
18、CODE LETTER “V” AFTER THE SIZE CODE IN THE PART NUMBER. SEE PROCUREMENT SPECIFICATION FOR REQUIREMENTS. /4/ OXYGEN SYSTEM AND COMPONENT CLEANING, SUFFIX LETTER 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
19、 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 PRODUCTS LIST PRI-QPL-AS18280 FOR THIS STANDARD. SEE www.eAu
20、ditN 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 BY THE LARGEST PORT. 7. BREAK EDGES .003 TO .015, UNLE
21、SS 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 AS THE SIZE NECESSARY TO MAKE THE LARGEST FITTING END.
22、 /10/ WEIGHTS ARE FOR NON-REDUCERS ONLY. REDUCER FITTINGS WILL HAVE LOWER WEIGHTS. AEROSPACE STANDARD AS6046 SHEET 4 OF 4 REV. B FITTING, CROSS, STANDARD AND REDUCER, FLARELESS, PRECISION TYPE /11/ REDUCER FITTINGS WHICH FALL IN THE SHADED AREA OF TABLE 2 SHOULD BE AVOIDED. IF THEY MUST BE USED, SPE
23、CIAL 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 CODE V PARTS THAT ARE TO BE CADMIUM PLATED. SUFFIX CODE LETTER A
24、 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 CODE LETTER A MAY BE COMBINED WITH FINISH CODE LETTER V AND SHAL
25、L 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 THIS DOCUMENT. AN (R) SYMBOL TO THE LEFT OF THE DOCUMENT TITLE INDI
26、CATES 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. FLUID PASSAGE, HOLE CONTOUR PER AS4266. 17. INVENTORIED PARTS CONFO
27、RMING 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 MICROINCHES Ra. 19. DIMENSIONING AND TOLERANCING: ASME Y14.5M-1994. 20.
28、 DIMENSIONS ARE IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .016, ANGULAR DIMENSIONS 030. /21/ EXAMPLES OF PART NUMBERS: AS6046 W 08 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 P
29、ORT #2 AND #3, AND PORT #3 SHALL BE LARGER OR OF SAME SIZE AS PORT #4. 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 SIZE CODE FOR PORT 4 IN .062 INCREMENTS SUFFIX CODE LETTER /4/ BASIC PART NUMBER NUMBER FINISH CODE LETTER /3/ /13/
