1、AEROSPACE STANDARD FITTING, SLEEVE, FLARELESS ACORN TO INTEGRAL WELD RING, 3000 PSI AS1581Copyright 2012 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 ISSUED 1980-02REAFFIRMED 2007-11 REVISED
3、 2012-04THIRD ANGLE PROJECTION CUSTODIAN: G-3/G-3B REV.DFEDERAL SUPPLY CLASS 4730 AS1581SHEET 1 OF 3REV. DPROCUREMENT SPECIFICATION: /6/ AS1576SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering sciences. Theuse ofthis report
4、 is entirely voluntary, andits 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 berevised, reaffirmed, stabilized, orcancelled. SA
5、E invites yourwrittencomments andsuggestionsSAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS1581DRATIONALE ADD NOTE TO INDICATE ACTIVATION DATES FOR PRI-QPL-AS1576. FIGURE 1 - FITTING, SLEEVE TABLE 1 - DIMENSIONS BASIC NO. AS15
6、81/17/SIZE CODE (NOMINAL TUBE SIZE)(NOMINALTUBE WALL)PORT #2STYLE A/10/B/10/ C D/9/E/9/ F 0405060810121620.250 .312 .375 .500 .625 .750 1.000 1.250 .016.020.020.026.033.039.052.065BBBBBBAB.759.759.759.835.9711.0311.2051.375.152.152.152.194.226.274.343.343.789.789.789.8751.0111.0811.2651.435.212.266.
7、329.442.553.666.8901.114.176 .232 .294 .412 .498 .648 -1.090 .111.110.111.147.175.205.274.273AEROSPACE STANDARD AS1581SHEET 2 OF 3REV. DFITTING, SLEEVE, FLARELESS ACORN TO INTEGRAL WELD RING, 3000 PSI TABLE 1A - DIMENSIONS AND WEIGHTS BASIC NO.AS1581/17/SIZE CODE G L T LB/100 APPROX REF CRESLB/100 A
8、PPROX REF TI0405060810121620.600.598.592.642.766.800.9041.072.371.434.490.670.786.9601.2101.470.050.050.050.060.060.090.090.0901.15 1.56 1.84 3.03 5.24 6.42 10.1 18.0 .635 .863 1.02 1.67 2.89 3.54 5.57 9.93 NOTES: /1/ MATERIAL: a. CODE LETTER T - TYPE 6AL-4V TITANIUM ALLOY BAR PER AMS4928. b. CODE L
9、ETTER V - TYPE 15-5PH CORROSION RESISTANT STEEL BAR PER AMS5659. 2. HEAT TREATMENT: a. MATERIAL CODE LETTER T - NONE b. MATERIAL CODE LETTER V - HEAT TREAT TO CONDITION H 1075 PER AMS2759/3. 3. FINISH: NONE. /4/ CLEANING: a. NO SUFFIX CODE LETTER IN PART NUMBER - CLEAN BY ANY SUITABLE METHOD PER PRO
10、CUREMENT SPECIFICATION. b. SUFFIX CODE LETTER “C“ IN PART NUMBER - HOT ALKALINE CLEAN PER PROCUREMENT SPECIFICATION. c. SUFFIX CODE LETTER “E“ IN PART NUMBER FOR TITANIUM ALLOY PARTS ONLY - NITRIC-HYDROFLUORIC ACID ETCH PER PROCUREMENT SPECIFICATION. 5. PACKAGING: PER PROCUREMENT SPECIFICATION. /6/
11、PROCUREMENT SPECIFICATION: AS1576 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-AS1576 FOR THIS STANDARD. SEE http:/ FOR CURRE
12、NT QPL ONLINE. THIS QPL REQUIREMENT SHALL BE IN EFFECT FOR PURCHASE ORDERS PLACED ON OR AFTER JULY 1, 2013. SUPPLIERS SEEKING LISTING ON THE INITIAL QPL MUST APPLY TO PRI FOR APPROVAL NO LATER THAN JANUARY 1, 2013. UNTIL THE QPL IS IN EFFECT, USERS OF THIS STANDARD ARE ADVISED TO CONTROL SOURCE APPR
13、OVALS. TRANSITION TO PRI-QPL SHALL BE COMPLETED BY JULY 1, 2013. /7/ IDENTIFICATION AT LOCATION SHOWN: MARK PER AS478 CLASS C OR D OR METHOD 7A3, 15A3, OR 15B MANUFACTURERS IDENTIFICATION, CAGE CODE NUMBER OR TRADEMARK, BASIC PART NUMBER FOR SIZE 08 AND LARGER, LETTERS “AS“ FOR SIZE 06 AND SMALLER A
14、ND MATERIAL CODE LETTER. AEROSPACE STANDARD AS1581SHEET 3 OF 3REV. DFITTING, SLEEVE, FLARELESS ACORN TO INTEGRAL WELD RING, 3000 PSI 8. THIS PART IS DESIGNED FOR USE IN SYSTEMS WITH MAXIMUM OPERATING PRESSURE OF 3000 psi WHEN ORBITAL ARC WELDED TO TITANIUM ALLOY OR CORROSION RESISTANT STEEL TUBING.
15、/9/ IF PORT #2 IS STYLE A, D WILL EXTEND THROUGHOUT THE PART AND E WILL NOT APPLY. /10/ DIMENSIONS “F“ AND “G“ HAVE BEEN ADDED TO THIS REVISION TO REPLACE DIMENSIONS “A“ AND “B“ TO IMPROVE INSTALLATION FIT-UP AND MACHINING OF THE PART. NOMINAL DIMENSIONS OF “A“ AND “B“ HAVE NOT CHANGED AND ARE SHOWN
16、 AS REFERENCES; THEY MAY BE DELETED AT THE NEXT REVISION. 11. A CHANGE BAR (l) 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 DOC
17、UMENT 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. 12. INTERPRETATION OF DRAWING PER ARP4296. 13. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M; REQUIRE
18、MENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, MACHINED SURFACES TO BE 125 in Ra. 14. BREAK EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED. SEE AS1579. 15. DIMENSIONING AND TOLERANCING: ASME Y14.5M-1994 16. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .005, ANGULAR DIMENSIONS 5 DEGREES. /17/ EXAMPLE OF PART NUMBER:
