1、AEROSPACE STANDARD ELBOW, 90 UNIVERSAL, FLARELESS TUBE, LOW PROFILE AS21926BCopyright 2008 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, photocopying, recording,
2、or otherwise, without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: 724-776-4970 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org ISSUED 1998-07REAFFIRMED 2007-07 REVISED 2008-06 THIRD AN
3、GLE PROJECTION CUSTODIAN: SAE G-3/G-3B FEDERAL SUPPLY CLASS 4730 AS21926B SHEET 1 OF 3PROCUREMENT SPECIFICATION: /10/ AS18280SAE TechnicalStandards Board Rules provide that: “This report is published by SAE toadvance thestate of technical andengineering sciences. Theuse of thisreport is entirely vol
4、untary, andits applicabilityandsuitability forany particularuse, including any patent infringement arising therefrom, is thesole responsibility oftheuser.” SAE reviews each technical report at least every five yearsat which time it may be reaffirmed, revised, orcancelled. SAE invites yourwritten com
5、mentsandsuggestions. RATIONALE1. NOTE 10: NEW WORDING FOR PROCUREMENT NOTE. 2. WARNING NOTE ADDED FOR RESTRICTED MATERIAL. 3. THE 5 IN NOTE 5 AND TABLE 1 IS CHANGED TO /5/. 4. ERROR CORRECTIONS. FIGURE 1 - ELBOW, 90 UNIVERSAL, FLARELESS TUBE, LOW PROFILE TABLE 1A - DIMENSIONS K-R DASHNO./5/NOMINALTU
6、BESIZET THREAD AS8879KMINM+.047-.000Q+.047-.000 R-4 .250 .4375-20 UNJF-3A .810 1.070 .940 .218 -5 .313 .5000-20 UNJF-3A .810 1.100 1.030 .250 -6 .375 .5625-18 UNJF-3A .850 1.180 1.060 .281 -8 .500 .7500-16 UNJF-3A 1.010 1.440 1.310 .375 -10 .625 .8750-14 UNJF-3A 1.140 1.650 1.500 .437 -12 .750 1.062
7、5-12 UNJ-3A 1.250 1.870 1.620 .531 -16 1.000 1.3125-12 UNJ-3A 1.250 2.000 1.720 .656 -20 1.250 1.6250-12 UNJ-3A 1.250 2.150 2.000 .812 Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDA
8、RD ELBOW, 90 UNIVERSAL, FLARELESS TUBE, LOW PROFILE AS21926B SHEET 2 OF 3TABLE 1B - DIMENSIONS V-Z WEIGHT, LB/EA, APPROX, REF. DASHNO./5/ VWAPPROX XAPPROX Y+.047-.000Z+.047-.000 STEELALALLOY TIALLOY -4 .437 .375 .250 .969 1.100 .065 .023 .037 -5 .500 .500 .312 1.062 1.130 .071 .026 .040 -6 .562 .500
9、 .312 1.094 1.210 .087 .032 .050 -8 .750 .625 .438 1.344 1.470 .240 .075 .117 -10 .875 .750 .438 1.562 1.740 .297 .109 .171 -12 1.060 .875 .500 1.719 1.980 .469 .172 .270 -16 1.310 1.062 .625 1.812 2.100 .625 .229 .360 -20 1.620 1.250 .750 2.125 2.280 1.142 .419 .658 NOTES: NOTICE THIS DOCUMENT REFE
10、RENCES A PART WHICH CONTAINS CADMIUM AS A PLATING MATERIAL. CONSULT LOCAL OFFICIALS IF YOU HAVE QUESTIONS CONCERNING CADMIUMS USE.1. MATERIAL: SEE PROCUREMENT SPECIFICATION. ALLOY STEEL ALUMINUM ALLOY CORROSION RESISTANT STEEL TITANIUM ALLOY 2. FINISH: SEE PROCUREMENT SPECIFICATION. 3. BREAK EDGES .
11、003 TO .015 UNLESS OTHERWISE SPECIFIED. 4. DIMENSIONS ARE IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: DECIMALS .016, ANGLES 030. /5/ PART NUMBERS: DASH “-” IN PART NUMBER FOR 4130 ALLOY STEEL IS CANCELLED AND REPLACED, SEE TABLE 2 /A/ ADD “V(SIZE)P” IN PLACE OF DASH FOR CORROSION RESISTANT ST
12、EEL (15-5PH), CADMIUM PLATED ADD “V” IN PLACE OF DASH FOR CORROSION RESISTANT STEEL (15-5PH), NOT CADMIUM PLATED ADD “D” IN PLACE OF DASH FOR ALUMINUM ALLOY (2014): CANCELLED AND REPLACED, SEE TABLE 2 /C/ ADD “W” IN PLACE OF DASH FOR ALUMINUM ALLOY (7075) ADD “J” IN PLACE OF DASH FOR CORROSION RESIS
13、TANT STEEL (TYPE 304) ADD “K” IN PLACE OF DASH FOR CORROSION RESISTANT STEEL (TYPE 316) ADD “R” AFTER DASH NUMBER FOR CORROSION RESISTANT STEEL (TYPE 321) ADD “S” AFTER DASH NUMBER FOR CORROSION RESISTANT STEEL (TYPE 347): CANCELLED, SEE TABLE 2 /D/ ADD “T” AFTER DASH NUMBER FOR TITANIUM ALLOY (6AL-
14、4V) EXAMPLES OF PART NUMBERS: MS21926-4 ELBOW, .250 TUBING, 4130 ALLOY STEEL IS CANCELLED AND REPLACED, SEE TABLE 2 /A/ MS21926V4P ELBOW, .250 TUBING, CORROSION RESISTANT STEEL (15-5PH), CADMIUM PLATED MS21926V4 ELBOW, .250 TUBING, CORROSION RESISTANT STEEL (15-5PH), NOT CADMIUM PLATED MS21926D4 ELB
15、OW, .250 TUBING, ALUMINUM ALLOY (2014) IS CANCELLED AND REPLACED, SEE TABLE 2 /C/ MS21926W4 ELBOW, .250 TUBING, ALUMINUM ALLOY (7075) MS21926J4 ELBOW, .250 TUBING, CORROSION RESISTANT STEEL (TYPE 304) MS21926K4 ELBOW, .250 TUBING, CORROSION RESISTANT STEEL (TYPE 316) MS21926-4R ELBOW, .250 TUBING, C
16、ORROSION RESISTANT STEEL (TYPE 321) MS21926-4S ELBOW, .250 TUBING, CORROSION RESISTANT STEEL (TYPE 347) IS CANCELLED, SEE TABLE 2 /D/ MS21926-4T ELBOW, .250 TUBING, TITANIUM ALLOY (6AL-4V) Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking p
17、ermitted without license from IHS-,-,-AEROSPACE STANDARD ELBOW, 90 UNIVERSAL, FLARELESS TUBE, LOW PROFILE AS21926B SHEET 3 OF 36. TITANIUM SHALL NOT BE USED FOR OXYGEN SYSTEMS. 7. SEE TABLE 2 FOR CANCELLED AND SUPERSEDED DOCUMENT AND PART NUMBERS. 8. REFERENCED DOCUMENTS SHALL BE OF THE ISSUE IN EFF
18、ECT ON DATE OF INVITATIONS FOR BID. 9. IN THE EVENT OF A CONFLICT BETWEEN THE TEXT OF THIS STANDARD AND THE REFERENCES CITED HEREIN, THE TEXT OF THIS STANDARD SHALL TAKE PRECEDENCE. 10. PRODUCT SUPPLIED TO THIS SPECIFICATION SHALL BE MANUFACTURED BY AN ACCREDITED MANUFACTURER AS LISTED IN THE PERFOR
19、MANCE REVIEW INSTITUTE (PRI) QUALIFIED PRODUCTS LIST PRI-QPL-AS18280 FOR THIS STANDARD. SEE http:/ FOR CURRENT QPL ONLINE. 11. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M; REQUIREMENTS PER ASME B46.1; UNLESS OTHERWIE SPECIFIED MACHINED SURFACES SHALL BE 125 Ra. 12. A CHANGE BAR ( l ) LOCATED IN THE LE
20、FT 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 INDICATES A COMPLETE REVISION OF THE DOCUMENT, INCLUDING TECHNICAL REVISIONS. CHANGE
21、 BARS AND (R) ARE NOTO USED IN ORIGINAL PUBLICATIONS, NOR IN DOCUMENT THAT CONTAIN EDITORIAL CHANGES ONLY. 13. INTERPRETATION OF DRAWING PER ARP4296. 14. FLUID PASSAGE, HOLE CONTOUR: ARP4266 (OPTIONAL). TABLE 2 - CANCELLED AND SUPERSEDED DOCUMENT AND PART NUMBERS CANCELLEDDOCUMENT NUMBERPARTNUMBERSS
22、UPERSESSIONNOTES SUPERSEDINGDOCUMENT NUMBERSUPERSEDINGPARTNUMBERSMS21926 MS21926-(4 THRU 20) /A/ AS21926 MS21926V(4 THRU 20)P MS21926 MS21926C(4 THRU 20) /B/ AS21926 MS21926J(4 THRU 20), MS21926K(4 THRU 20), OR MS21926-(4 THRU 20)R MS21926 MS21926D(4 THRU 20) /C/ AS21926 MS21926W(4 THRU 20) MS21926
23、MS21926W(4 THRU 20) NONE AS21926 MS21926W(4 THRU 20) MS21926 MS21926J(4 THRU 20) NONE AS21926 MS21926J(4 THRU 20) MS21926 MS21926K(4 THRU 20) NONE AS21926 MS21926K(4 THRU 20) MS21926 MS21926-(4 THRU 20)R NONE AS21926 MS21926-(4 THRU 20)R MS21926 MS21926-(4 THRU 20)S /D/ AS21926 MS21926-(4 THRU 20)R
24、MS21926 MS21926-(4 THRU 20)T NONE AS21926 MS21926-(4 THRU 20)T /A/ PARTS CODED “-” FOR 4130 ALLOY STEEL ARE NOT TO BE MANUFACTURED. PARTS CODED “V(SIZE)P” FOR CORROSION RESISTANT STEEL (15-5PH) WITH CADMIUM PLATE SHALL BE FURNISHED IN LIEU OF “-” CODED (4130) PARTS. PARTS CODED “-” FOR 4130 ALLOY ST
25、EEL MAY BE PROCURED UNTIL 12-31-06. /B/ PARTS CODED “C” FOR CORROSION RESISTANT STEEL (TYPE 303) ARE NOT TO BE MANUFACTURED. PARTS CODED “J”, “K” OR “R” FOR CORROSION RESISTANT STEEL (TYPES 304, 316, OR 321, RESPECTIVELY) SHALL BE FURNISHED IN LIEU OF “C” CODED PARTS AT SUPPLIERS OPTION. /C/ PARTS C
26、ODED “D” FOR ALUMINUM ALLOY 2014 ARE NOT TO BE MANUFACTURED. PARTS CODED “W” FOR ALUMINUM ALLOY 7075 SHALL BE FURNISHED IN LIEU OF 2014 (D CODE) PARTS. PARTS CODED “D” FOR ALUMINUM ALLOY 2014 MAY BE PROCURED UNTIL 12-31-06. /D/ PARTS CODED “S” FOR CORROSION RESISTANT STEEL (TYPE 347) ARE NOT TO BE M
27、ANUFACTURED. PARTS CODED “S” MAY BE USED UNTIL EXISTING STOCK IS DEPLETED. PARTS CODED “R” FOR CORROSION RESISTANT STEEL (TYPE 321) SHALL BE FURNISHED IN LIEU OF “S” CODED PARTS. Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
