SAE AS 1731C-2009 COUPLING RIGID FIXED CAVITY THREADED FERRULE TYPE TUBE ENDS ENVELOPE DIMENSIONS DESIGN STANDARD《带螺纹的套环型管端固定空腔刚性管接头封套尺寸设计标准》.pdf

《SAE AS 1731C-2009 COUPLING RIGID FIXED CAVITY THREADED FERRULE TYPE TUBE ENDS ENVELOPE DIMENSIONS DESIGN STANDARD《带螺纹的套环型管端固定空腔刚性管接头封套尺寸设计标准》.pdf》由会员分享，可在线阅读，更多相关《SAE AS 1731C-2009 COUPLING RIGID FIXED CAVITY THREADED FERRULE TYPE TUBE ENDS ENVELOPE DIMENSIONS DESIGN STANDARD《带螺纹的套环型管端固定空腔刚性管接头封套尺寸设计标准》.pdf（4页珍藏版）》请在麦多课文档分享上搜索。

1、 AEROSPACE STANDARD COUPLING, RIGID, FIXED CAVITY, THREADED FERRULE TYPE TUBE ENDS, ENVELOPE DIMENSIONS DESIGN STANDARD AS1731Copyright 2014 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,

2、 electronic, mechanical, 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 ISSU

3、ED1982-09 REVISED2009-05 REAFFIRMED2014-11 THIRD ANGLE PROJECTION CUSTODIAN: G-3/G-3A REV.C FEDERAL SUPPLY CLASS 4730 SAE Technical StandardsBoardRulesprovidethat:“ThisreportispublishedbySAE toadvancethestateoftechnicalandengineering sciences. The use of thisreport isentirelyvoluntary, andits applic

4、ability andsuitability for any particularuse, includingany patentinfringement arising therefrom,is the soleresponsibility of theuser.”SAE reviewseachtechnical reportatleasteveryfiveyearsatwhichtimeitmayberevised,reaffirmed,stabilized,orcancelled. SAEinvites yourwritten comments andsuggestions.RATION

5、ALE AS1731C HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE FIVE-YEAR REVIEW POLICY. AS1731 SHEET 1 OF 4 REV. C SAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/AS1731C FIGURES REDRAWN FOR CLARITY. FIGURE 1 - TYPE I COUPLING - ASSEMBL

6、ED VIEW FIGURE 2 - TYPE I COUPLING - EXPLODED VIEW AEROSPACE STANDARD AS1731 SHEET 2 OF 4 REV. C COUPLING, RIGID, FIXED CAVITY, THREADED FERRULE TYPE TUBE ENDS, ENVELOPE DIMENSIONS DESIGN STANDARD FIGURE 3 - TYPE II COUPLING - ASSEMBLED VIEW FIGURE 4 - TYPE II COUPLING - EXPLODED VIEW AEROSPACE STAN

7、DARD AS1731 SHEET 3 OF 4 REV. C COUPLING, RIGID, FIXED CAVITY, THREADED FERRULE TYPE TUBE ENDS, ENVELOPE DIMENSIONS DESIGN STANDARD TABLE 1 - ENVELOPE DIMENSIONS BASIC NO. AS1731 SIZE CODE (TUBE SIZE) AS568 O-RING DASH NO. /1/ TYPES I AND II COUPLINGS A MAX TYPES I AND II COUPLINGS B MAX /2/ TYPES I

8、 AND II COUPLINGS C MIN /2/ TYPES I AND II COUPLINGS D MIN /2/ 04 05 06 08 10 12 16 20 24 28 32 36 40 44 48 56 64 72 80 .250 .312 .375 .500 .625 .750 1.000 1.250 1.500 1.750 2.000 2.250 2.500 2.750 3.000 3.500 4.000 4.500 5.000 012 013 014 016 018 020 024 028 030 032 034 036 038 040 042 044 046 048

9、050 1.260 1.260 1.260 1.260 1.275 1.275 1.275 1.275 1.450 1.450 1.450 1.450 1.450 1.450 1.380 1.380 1.365 1.698 1.698 .829 .892 .954 1.079 1.214 1.402 1.652 1.902 2.152 2.402 2.662 2.912 3.162 3.412 3.793 4.298 4.798 5.308 5.807 1.118 1.118 1.118 1.118 1.134 1.134 1.194 1.194 1.294 1.294 1.294 1.355

10、 1.355 1.355 1.355 1.355 1.355 1.626 1.626 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.15 1.15 1.15 1.15 1.15 1.15 1.15 1.15 1.15 1.15 1.40 NOTES /1/ THE DASH NUMBERS LISTED IN THE TABULATION ARE STANDARD O-RING SIZES AS DEFINED BY AS568. O-RING MATERIAL IS TO BE SELECTED ON BASIS OF FLUID COMPATIBILI

11、TY AND SUPPLIED BY USER. /2/ DIMENSION REPRESENTS MINIMUM UNOBSTRUCTED CLEARANCE FOR ASSEMBLY. IT IS SUGGESTED THAT IF SPACE PERMITS, AN ADDITIONAL .50 in SHOULD BE PROVIDED TO “C“ AND “D“ DIMENSIONS AND 2.00 in TO “B“ DIMENSIONS TO FURTHER EASE ASSEMBLY AND DISASSEMBLY. THIS ASSEMBLY CLEARANCE DIME

12、NSION SHOULD APPEAR ON TUBING ASSEMBLY DRAWING. /3/ TANGENT POINT OF TUBE BEND OR BULKHEAD CLEARANCE REQUIRED FOR ASSEMBLY. 4. RIGID COUPLING ASSEMBLY CONSISTS OF THE FOLLOWING: a. TYPE I (1) AS1734 ONE NUT (2) AS1732 ONE BODY (3) AS1736 ONE WASHER (4) ONE O-RING (USER FURNISHED) (5) AS1737 ONE FERR

13、ULE AEROSPACE STANDARD AS1731 SHEET 4 OF 4 REV. C COUPLING, RIGID, FIXED CAVITY, THREADED FERRULE TYPE TUBE ENDS, ENVELOPE DIMENSIONS DESIGN STANDARD b. TYPE II (1) AS1735 ONE NUT (2) AS1733 ONE BODY (3) AS1736 ONE WASHER (4) ONE O-RING (USER FURNISHED) (5) AS1737 ONE FERRULE 5. SEE PROCUREMENT SPEC

14、IFICATION AS1730 FOR PERFORMANCE DETAILS. 6. SEE APPLICABLE AS STANDARDS FOR MATERIALS AND DETAILED DIMENSIONS 7. INTENDED USE: a. TYPE I COUPLING ASSEMBLIES ARE INTENDED FOR USE IN LOW VIBRATION AND TUBE FLEXURE AREAS WHERE HAND TIGHTENING OF THE ASSEMBLY WILL ENSURE A LEAK TIGHT JOINT. ROTATION OF

15、 AS1732 BODY AND AS1737 FERRULE MUST BE INDEPENDENTLY PREVENTED TO ENSURE EFFECTIVENESS OF THE LOCK WIRE TO RESTRAIN THE AS1734 NUT FROM ROTATION. b. TYPE II COUPLING ASSEMBLIES ARE INTENDED FOR USE IN HIGH VIBRATION AND TUBE FLEXURE AREAS WHERE AS1730 ASSEMBLY TORQUES ARE REQUIRED TO ENSURE A LEAK

16、TIGHT JOINT. 8. 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 DOCUMENT 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.