1、AEROSPACE STANDARD FITTING, ELBOW, 45, STANDARD AND REDUCER, BULKHEAD, FLARELESS, PRECISION TYPE AS6050Copyright 2009 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
2、, photocopying, 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 ISSUED 2009-12THIRD ANGLE P
3、ROJECTION CUSTODIAN: SAE G-3/G-3B FEDERAL SUPPLY CLASS 4730 AS6050SHEET 1 OF 4PROCUREMENT SPECIFICATION: /5/ AS18280SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering sciences. Theuse ofthis report is entirely voluntary, and
4、its 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, orcancelled. SAE invites yourwrittencomments andsugges
5、tions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS6050RATIONALE THIS STANDARD IS BASED ON THE AS1010 FITTING. IT INTRODUCES THE IMPROVED TOLERANCE END FITTING DESIGN AS5863, AS5864 AND OTHER IMPROVEMENTS. FIGURE 1 - FITTIN
6、G, ELBOW, 45, BULKHEAD END, PORT #1 SHOWN AS NON-REDUCER, PORT #2 SHOWN AS REDUCER FIGURE 2 - FITTING, ELBOW, 45, BULKHEAD END, NON-REDUCER SHOWN, SAME AS FIGURE 1 EXCEPT AS SHOWN AEROSPACE STANDARD AS6050SHEET 2 OF 4FITTING, ELBOW, 45, STANDARD AND REDUCER, BULKHEAD, FLARELESS, PRECISION TYPE TABLE
7、 1 - DIMENSIONS AND WEIGHTS /9/ /10/ BASIC NO. AS6050/19/SIZE CODE V W LB/EAAPPROX REF ALUMLB/EAAPPROX REF STEELLB/EAAPPROX REF TI 02 .297- .314 .090 .0135 .0315 .0180 03 .360- .377 .100 .0162 .0459 .0261 04 .423- .440 .110 .0243 .0531 .0306 05 .485- .502 .120 .0315 .0882 .0504 06 .547- .565 .120 .0
8、351 .0936 .054 08 .735- .753 .150 .0648 .191 .110 10 .860- .878 .170 .0981 .275 .158 12 1.047-1.065 .185 .157 .363 .256 14 1.173-1.191 .200 - - - 16 1.292-1.317 .205 .230 .603 .347 20 1.605-1.630 .240 .369 .990 .571 24 1.855-1.880 .250 - - - 32 2.542-2.572 .350 - - - TABLE 2 - LEG LENGTH A /9/ /11/
9、FORGING SIZE TUBE SIZE OF PORT #102 03 04 05 06 08 10 12 14 16 20 24 3202 1.305 - - - - - - - - - - - -03 1.305 1.352 - - - - - - - - - - -04 1.367 1.414 1.477 - - - - - - - - - -05 1.367 1.414 1.477 1.477 - - - - - - - - -06 1.430 1.477 1.540 1.540 1.586 - - - - - - - -08 1.508 1.555 1.618 1.618 1.
10、664 1.836 - - - - - - -10 1.601 1.648 1.711 1.711 1.757 1.929 2.070 - - - - - -12 1.695 1.742 1.805 1.805 1.851 2.023 2.164 2.273 - - - - -14 1.789 1.836 1.899 1.899 1.945 2.117 2.258 2.367 2.336 - - - -16 1.820 1.867 1.930 1.930 1.976 2.148 2.289 2.398 2.398 2.398 - - -20 1.852 1.899 1.962 1.962 2.
11、008 2.180 2.321 2.430 2.430 2.430 2.430 - -24 1.867 1.914 1.977 1.977 2.023 2.195 2.336 2.445 2.445 2.445 2.445 2.445 -32 1.821 1.868 1.931 1.931 1.977 2.149 2.290 2.399 2.399 2.399 2.399 2.399 2.602TABLE 3 - LEG LENGTH C /9/ /11/ FORGING SIZE TUBE SIZE OF PORT #202 03 04 05 06 08 10 12 14 16 20 24
12、3202 .649 - - - - -3 3 .680 -04 .6 .71 - - -05 .64 .71 .742 .742- - -06 .742 .89 .80 .80 .836- 08 .805 .852 .3 .3 .9 .92- - -10 .836 .883 .914 .914 .9301.0231.086- - -12 .960 1.007 1.038 1.038 1.054 1.147 1.210 1.273 - - - - -14 1.023 1.070 1.101 1.101 1.117 1.210 1.273 1.336 1.305 - - - -16 1.054 1
13、.101 1.132 1.132 1.148 1.241 1.304 1.367 1.367 1.367 - - -20 1.148 1.195 1.226 1.226 1.243 1.335 1.398 1.461 1.461 1.461 1.461 - -24 1.242 1.289 1.320 1.320 1.336 1.429 1.492 1.555 1.555 1.555 1.555 1.555 -32 1.523 1.570 1.601 1.601 1.617 1.710 1.773 1.836 1.836 1.836 1.836 1.836 1.836AEROSPACE STAN
14、DARD AS6050SHEET 3 OF 4FITTING, ELBOW, 45, STANDARD AND REDUCER, BULKHEAD, FLARELESS, PRECISION TYPE TABLE 4 - TUBE SIZE AND CORRESPONDING THREAD PORT SIZE(NOMINAL TUBE SIZE)T THREAD ISO 3161 02 .125 .3125-24 UNJF 03 .188 .3750-24 UNJF 04 .250 .4375-20 UNJF 05 .312 .5000-20 UNJF 06 .375 .5625-18 UNJ
15、F 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 32 2.000 2.5000-12 UNJ NOTES: NOTICE THIS DOCUMENT REFERENCES A PART WHICH CONTAINS CADMIUM AS A PLATING MATERIAL. CONSULT LOCAL OFFICIALS IF
16、 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 SPECIFICATION c. CODE LETTER W TYPE 7075 TYPE T73 ALUMINUM ALLOY BAR OR FORGING, OR TYPE 7075-T7
17、351 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. MATERIAL CODE LETTER W T73 OR T7351 PER PROCUREMENT SPECIFICATION /3/ FINISH: a.
18、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 AFTER THE SIZE CODE IN THE PART NUMBER. THE FINISH WILL BE: PASSIVATE PER PROCUREMENT SPECIFICATION 2. V
19、 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 CODE LETTER W ANODIZE PER PROCUREMENT SPECIFICATION /4/ CLEANING AND PACKAGING FOR OXYGEN APPLICATIONS - COD
20、E LETTER A /19/: a. MATERIAL CODE LETTER V 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
21、AN ACCREDITED MANUFACTURER AS LISTED IN THE PERFORMANCE REVIEW INSTITUTE (PRI) QUALIFIED PRODUCTS LIST PRI-QPL-AS18280 FOR THIS STANDARD. SEE http:/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
22、8280. ADDITIONAL CRITERIA - FOR REDUCER CONFIGURATIONS THE PRESSURE RATING IS DETERMINED BY THE LARGEST PORT. AEROSPACE STANDARD AS6050SHEET 4 OF 4FITTING, ELBOW, 45, STANDARD AND REDUCER, BULKHEAD, FLARELESS, PRECISION TYPE 7. FITTING IDENTIFICATION SHALL BE IN ACCORDANCE WITH AS18280. 8. WHEN MACH
23、INING FROM BAR STOCK OR OVERSIZED FORGING, THE CENTER BODY DIMENSIONS SHALL CONFORM TO AS1376, TABLE 2. /9/ THE DIMENSIONS 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 O
24、NLY. REDUCER FITTINGS WILL HAVE LOWER WEIGHTS. /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. A CHANGE BAR ( l ) LOCATED IN THE LEFT M
25、ARGIN 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 INDICATES A COMPLETE REVISION OF THE DOCUMENT, INCLUDING TECHNICAL REVISIONS. CHANGE BAR
26、S AND (R) ARE NOT USED IN ORIGINAL PUBLICATIONS, NOR IN DOCUMENTS THAT CONTAIN EDITORIAL CHANGES ONLY. 13. INTERPRETATION OF DRAWING PER ARP4296. 14. BREAK EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED. 15. FLUID PASSAGE, HOLE CONTOUR PER ARP4266. 16. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M; REQUI
27、REMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, MACHINED SURFACES TO BE 125 in Ra. FORGED SURFACES MAY BE 250 in Ra. 17. DIMENSIONING AND TOLERANCING: ASME Y14.5M-1994. 18. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS +/- .016, ANGULAR DIMENSIONS +/- 030”. /19/
28、 EXAMPLES OF PART NUMBERS: AS6050 V 08 08 ACODE 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. BASIC PART NUMBER MATERIAL CODE LETTER /1/ SIZE CODE FOR PORT 1 IN .062 INCREMENTS SIZE CODE FOR PORT 2 IN .062 INCREMENTS
