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1、AEROSPACE STANDARD AS4843/1 Issued1995-05 Reaffirmed2007-08 Fittings, Beaded to 37 Flared, Fluid Connection 1.SCOPE: 1.1Scope: This SAE Aerospace Standard (AS) establishes the requirements for fluid fittings that combine both beaded hose connections and 37 flared connections for use in all types of
2、fluid systems. 1.2Classification: Fittings shall be furnished in the types and styles designated by the applicable AN and other engineering standard drawings. This specification is the same as MIL-F-5509 as applicable to beaded to 37 flared tube fittings except for updated materials and process spec
3、ifications and industry coordinated general improvements. It is intended to serve as a procurement specification for the fittings described herein and in Section 6. 2.REFERENCES: 2.1Applicable Documents: The following publications form a part of this specification to the extent specified herein. The
4、 latest issue of SAE publications shall apply. The applicable issue of other publications shall be the issue in effect on the date of the purchase order. In the event of conflict between the text of this specification and references cited herein, the text of this specification takes precedence. Noth
5、ing in this specification, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 2.1.1SAE Publications: Available from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001. AS4395Fitting End - Flared Tube Connection, Design Standard AS4396Fitting End -
6、Bulkhead Flared Tube Connection, Design Standard AS4841Fittings, 37 Flared, Fluid Connection AS4843Fittings, Beaded, Fluid Connection RATIONALE This document has been reaffirmed to comply with the SAE 5-Year Review policy. SAE Technical Standards Board Rules provide that: “This report is published b
7、y SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom, is the sole responsibility of the user.” SAE reviews each technical repor
8、t at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions. Copyright 2007 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or b
9、y any means, 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: 724-776-4970 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae
10、.org Copyright SAE International Provided by IHS under license with SAELicensee=Defense Supply Ctr/5913977001 Not for Resale, 12/04/2007 18:53:17 MSTNo reproduction or networking permitted without license from IHS -,-,- SAE AS4843/1 - 2 - 2.1.2U.S. Government Publications: Available from DODSSP, Sub
11、scription Services Desk, Building 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094. MS33656Fitting End, Standard Dimensions for Flared Tube Connection and Gasket Seal MS33657Fitting End, Standard Dimensions for Bulkhead Flared Tube Connection MS33658Fitting End, Hose Connection, Standard Dimensio
12、ns for 3.TECHNICAL REQUIREMENTS: 3.1Material: See AS4843. 3.2Design and Fabrication: The design and fabrication of the fittings shall be in accordance with the applicable drawings. The beaded ends and the 37 cone ends of fittings shall be in accordance with MS33656, MS33657, MS33658, AS4395, and/or
13、AS4396 as applicable. The 37 cone flared fitting ends shall meet the requirements of AS4841 as applicable. 3.3Finish: See AS4843. 3.4Identification of Product: See AS4843. 3.5Workmanship: See AS4843 for the beaded ends and fitting body and AS4841 for the 37 flared ends. 4.QUALITY ASSURANCE PROVISION
14、S: See AS4843 for the beaded ends and fitting body and AS4841 for the 37 flared ends. 5.PREPARATION FOR DELIVERY: See AS4843. 6.NOTES: 6.1Intended Use: See AS4843. Copyright SAE International Provided by IHS under license with SAELicensee=Defense Supply Ctr/5913977001 Not for Resale, 12/04/2007 18:5
15、3:17 MSTNo reproduction or networking permitted without license from IHS -,-,- SAE AS4843/1 - 3 - 6.2Assembly: See AS4843 for pipe threaded fitting ends. For 37 cone fitting ends, see 6.1 of AS4843. 6.3Superseding Information: This specification is intended to be suitable for designation as a procur
16、ement specification for beaded hose end fittings that also have a 37 cone flared fitting end. The specification is intended to be a replacement as a primary procurement specification for the following fittings that have MIL-F- 5509 designated as a procurement specification: AN807Adapter, Straight, T
17、ube to Hose AN838Elbow - Tube to Hose, 90 AN839Elbow, Tube to Hose, 45 PREPARED BY SAE SUBCOMMITTEE G-3B, AEROSPACE FITTINGS OF COMMITTEE G-3, AEROSPACE COUPLINGS, FITTINGS, HOSE, AND TUBING ASSEMBLIES Copyright SAE International Provided by IHS under license with SAELicensee=Defense Supply Ctr/5913977001 Not for Resale, 12/04/2007 18:53:17 MSTNo reproduction or networking permitted without license from IHS -,-,-