1、 AEROSPACE STANDARD FLANGE, STRAIGHT THREAD PORT, WELD AS5227Copyright 2015 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, or otherwise, w
2、ithout 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 2001-08REVISED 2007-09 REAFFIRMED 2015-04THIRD ANGLE PROJECTIO
3、N CUSTODIAN: G-3/G-3B REV.A FEDERAL SUPPLY CLASS 4730AS5227 SHEET 1 OF 3 REV. A PROCUREMENT SPECIFICATION: /4/ AS4875SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering sciences. Theuse ofthisreportis entirelyvoluntary, andit
4、s applicability and suitability forany particular use,including any patent infringement arising therefrom, is thesole responsibilityoftheuser.”SAE reviews eachtechnicalreport at least every five years at which time itmay berevised,reaffirmed, stabilized, orcancelled. SAE invites yourwrittencomments
5、andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS5227A RATIONALE AS5227A HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE FIVE-YEAR REVIEW POLICY. THREAD (T)THROUGHLOCATION OFIDENTIFICATION /5/PORT PER AS5202FOR TUBE S
6、IZE SPECIFIEDEXCEPT AS SHOWNR .062C.250.125B ABREAK CORNER.015 MAX X 45 15.062.200 AAFIGURE 1 - FLANGE TABLE 1 - DIMENSIONS AND WEIGHTS BASIC NO. AS5227 /12/ SIZE CODE (NOMINAL TUBE SIZE) T THREAD PER AS8879 A B +.060 -.000 C +.060 -.000 LB/EA APPROX REF AL LB/EA APPROX REF STEEL 04 .250 .4375-20 UN
7、JF-3B 1.437 .750 .593 .0600 .170 06 .375 .5625-18 UNJF-3B 1.562 .875 .593 .0700 .200 08 .500 .7500-16 UNJF-3B 1.750 1.062 .687 .100 .290 10 .625 .8750-14 UNJF-3B 1.875 1.187 .750 .110 .320 12 .750 1.0625-12 UNJ-3B 2.000 1.437 .906 .130 .370 16 1.000 1.3125-12 UNJ-3B 2.250 1.687 .937 .150 .450 20 1.2
8、50 1.6250-12 UNJ-3B 2.625 2.000 .984 .180 .520 24 1.500 1.8750-12 UNJ-3B 2.875 2.250 1.125 .220 .640 AEROSPACE STANDARD AS5227 SHEET 2 OF 3 REV. A FLANGE, STRAIGHT THREAD PORT, WELD NOTES: /1/ MATERIAL: a. DASH AS CODE LETTER - TYPE F.S. 1020 OR F.S. 1025 CARBON STEEL PER ASTM A 108. b. CODE LETTER
9、D - TYPE 6061-T6 ALUMINUM ALLOY BAR PER AMS 4117 OR AMS 4127. c. CODE LETTER K - TYPE 316 CORROSION RESISTANT STEEL BAR PER AMS 5648. 2. HEAT TREATMENT: NONE. 3. FINISH: a. DASH AS MATERIAL CODE LETTER - COAT STEEL PARTS WITH CORROSION PREVENTATIVE COMPOUND PER MIL-C-11796 OR MIL-PRF-16173. b. MATER
10、IAL CODE LETTER D - NONE. c. MATERIAL CODE LETTER K - NONE. /4/ PROCUREMENT SPECIFICATION: AS4875 EXCEPT AS SPECIFIED ON THIS STANDARD. PRODUCT SUPPLIED TO THIS SPECIFICATION SHALL BE MANUFACTURED BY AN ACCREDITED MANUFACTURER LISTED IN THE NADCAP QUALIFIED MANUFACTURER LIST (QML) FOR THIS PRODUCT T
11、YPE. THE QML IS AVAILABLE AT . /5/ IDENTIFICATION AT LOCATION SHOWN: MARK PER AS478 CLASS C OR D, OR METHOD 7A3, 15A3 OR 15B. a. FOR SIZES 06 AND SMALLER: MANUFACTURERS NAME, CAGE CODE OR TRADEMARK, LETTERS “AS” AND MATERIAL CODE LETTER AND FORGING MANUFACTURERS IDENTIFICATION WHEN MADE FROM FORGING
12、. b. FOR SIZES 08 AND LARGER: MANUFACTURERS NAME, CAGE CODE OR TRADEMARK, BASIC PART NUMBER, MATERIAL CODE LETTER AND FORGING MANUFACTURERS IDENTIFICATION WHEN MADE FROM FORGING. 6. INTENDED USE: THIS PART IS DESIGNED FOR USE IN SYSTEMS WITH MAXIMUM OPERATING PRESSURES AS FOLLOWS: a. SIZES 04 THROUG
13、H 12 IN ALUMINUM ALLOY AND SIZES 04 THROUGH 16 IN STEEL AND CRES AT 3000 psi. b. SIZES 16 THROUGH 24 IN ALUMINUM ALLOY AND SIZES 20 THROUGH 24 IN STEEL AND CRES AT 1500 psi. THIS STANDARD IS THE FUNCTIONAL EQUIVALENT OF AN871 AND IS INTENDED TO BE SUITABLE AS A REPLACEMENT STANDARD. 7. INTERPRETATIO
14、N OF DRAWING PER ARP4296. 8. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M; REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, MACHINED SURFACES TO BE 125 in Ra. FORGED SURFACES MAY BE 250 in Ra. 9. BREAK EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED. 10. DIMENSIONING AND TOLERANCING: ASME Y14.5M-
15、1994. AEROSPACE STANDARD AS5227 SHEET 3 OF 3 REV. A FLANGE, STRAIGHT THREAD PORT, WELD 11. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .015, ANGULAR DIMENSIONS 030. /12/ EXAMPLE OF PART NUMBER: BA SIC PA RT NUMB ER MATERIAL CODE LETTER /1/ SIZE CODE, TUBE SIZE IN
16、.062 INCREMENTS AS5227 D 0813. THE 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 DOCUMENT TITLE INDICATES A COMPLETE REVISION OF THE DOCUMENT.
