BS ISO 14540:2013 BSl Standards Publication Licensedcopy:IPLogin,TheUniversityofBath,Versioncorrectas Hydraulic fluid power - Dimensions and requirements for screw-to-connect quick- action couplings for use at a pressure of 72 MPa (720 bar) bsi. ..making excellence a habit. BRITISH STANDARD BS ISO 14540:2013 National foreword This British Standard is the UK implementation of IS0 14540:2013 The UK participation in its preparation was entrusted to Technical CommitteeMCE/18/-/4,Connectors andassociated components. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct Licensed copy: IP Login, The University of Bath, Version correct as of 04/05/2016 application. @The British Standards Institution2013. Published by BSI Standards Limited 2013. ISBN9780580739408 ICS 23.100.40 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 April 2013 Amendments issued since publication Date Textaffected BS ISO 14540:2013 INTERNATIONAL ISO STANDARD 14540 First edition 2013-03-15 Hydraulicfluidpower-Dimensions and reguirements for screw-to- connect quick-action couplings for use at a pressure of 72 MPa (720 bar) Transmissions hydrauliques-Dimensions et exigences des raccords rapides detypeavisserpourusageaunepression de72MPa (720bar) Referencenumber IS0 14540:2013(E) TSO @ISO2013 BSISO14540:2013 IS014540:2013(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2013 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying,or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56 : CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ii ISO2013-Allrights reserved BSISO14540:2013 IS014540:2013(E) Contents Page Foreword ..iv Introduction. .. 1 Scope. ..1 2 Normativereferences 3 Terms and definitions 4 Dimensional requirements ..1 5 Performancerequirements ..3 ..3 6 Best practice. 7 Designation ..4 8 Marking ..4 9 Identification statement (referenceto this International Standard) Annex A (normative) Basic dimensions of the 1-18 UNS inch screw thread .5 Bibliography .6 @ IS0 2013 - All rights reserved ili BSISO14540:2013 IS0 14540:2013(E) Foreword Iso (theInternational Organizationfor Standardization)isa worldwidefederationofnational standards bodies (iso member bodies).The work of preparing International Standards is normally carried out through Iso technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations,governmental and non-governmental, in liaison with IsO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. 6 The procedures used to develop this document and those intended for its further maintenance are described in the Iso/IEc Directives, Part 1. In particular the different approval criteria needed for the different types of IsO documents should be noted.This document was drafted in accordance with the editorial rules oftheISO/IEC Directives, Part2.www.iso.org/directives Attention isdrawntothepossibilitythat some ofthe elements of this documentmaybethe subject of patentrights.IsO shall notbe held responsible for identifyingany or all suchpatent rights.Details ofany patent rights identified during the development of the document will be