BS ISO 18421-2016 Ships and marine technology Inland navigation vessels Lifebuoy housings《船舶与海洋技术 内河航行用船舶救生圈外壳》.pdf
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1、BSI Standards PublicationBS ISO 18421:2016Ships and marine technology Inland navigation vessels Lifebuoy housingsBS ISO 18421:2016 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of ISO 18421:2016. It supersedes BS ISO 18421:2013 which is withdrawn.The UK participatio
2、n in its preparation was entrusted to Technical Committee SME/32, Ships and marine technology - Steering committee.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
3、. Users are responsible for its correct application. The British Standards Institution 2016.Published by BSI Standards Limited 2016ISBN 978 0 580 90175 1 ICS 47.060 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authorit
4、y of the Standards Policy and Strategy Committee on 30 April 2016.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dBS ISO 18421:2016 ISO 2016Ships and marine technology Inland navigation vessels Lifebuoy housingsNavires et technologie maritime Bateaux de navigation intrieure
5、 Coffres boue de sauvetageINTERNATIONAL STANDARDISO18421Second edition2016-03-15Reference numberISO 18421:2016(E)BS ISO 18421:2016ISO 18421:2016(E)ii ISO 2016 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2016, Published in SwitzerlandAll rights reserved. Unless otherwise specified, no part of
6、 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 ISOs member body i
7、n the country of the requester.ISO copyright officeCh. de Blandonnet 8 CP 401CH-1214 Vernier, Geneva, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47copyrightiso.orgwww.iso.orgBS ISO 18421:2016ISO 18421:2016(E)Foreword ivIntroduction v1 Scope . 12 Normative references 13 Terms and definitions .
8、 14 Requirements 14.1 Dimensions . 14.2 Design . 24.2.1 Interior . 24.2.2 Cover. 24.2.3 Mounting . 24.3 Material . 24.4 Resistance 24.5 Temperature stability 24.6 Colour 24.7 Operational status check and seal ability 34.8 Resistance 35 Testing . 35.1 Scope and testing 35.2 Visual inspection and func
9、tional test. 35.3 Resistance 35.4 Strength test 35.5 Mounting instruction . 36 Designation 37 Marking 4 ISO 2016 All rights reserved iiiContents PageBS ISO 18421:2016ISO 18421:2016(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodi
10、es (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
11、, 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.The procedures used to develop this document and those intended for its further m
12、aintenance 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 of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).A
13、ttention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduc
14、tion and/or on the ISO list of patent declarations received (see www.iso.org/patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the meaning of ISO specific terms and expressions related to confo
15、rmity assessment, as well as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (TBT) see the following URL: Foreword - Supplementary information.The committee responsible for this document is ISO/TC 8, Ships and marine technology, Subcommittee SC 7, Inland nav
16、igation vessels.This second edition cancels and replaces the first edition (ISO 18421:2013), which has been technically revised with the following changes: dimensions have been changed; operational status check and seal ability is optional; strength test has been changed; temperature test has been d
17、eleted.iv ISO 2016 All rights reservedBS ISO 18421:2016ISO 18421:2016(E)IntroductionThe housing protects the lifebuoy against permanent exposure to the elements and acts as a deterrent against theft and vandalism of therein contained life-saving equipment.Lifebuoy housings reduce the frequency of fa
18、ilure of the lifebuoys. ISO 2016 All rights reserved vBS ISO 18421:2016BS ISO 18421:2016Ships and marine technology Inland navigation vessels Lifebuoy housings1 ScopeThis International Standard specifies the construction and dimensions of housing for lifebuoys.The housing serves to encase a lifebuoy
19、 to protect it against deterioration from the elements and against vandalism.2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated re
20、ferences, the latest edition of the referenced document (including any amendments) applies.ISO 2768-1, General tolerances Part 1: Tolerances for linear and angular dimensions without individual tolerance indicationsISO 18422, Ships and marine technology Inland navigation vessels Plate with instructi
21、ons for rescue, resuscitation and first aid for drowning personsIEC 60945, Maritime navigation and radiocommunication equipment and systems General requirements Methods of testing and required test results3 Terms and definitionsFor the purposes of this document, the following terms and definitions a
22、pply.3.1lifebuoybuoyant ring provided with grab lines (3.2) and reflective stripsNote 1 to entry: A lifebuoy enables a person to keep himself above water, marks the location of the emergency, and aids recovery. Lifebuoys can be fitted with lines and light sources in accordance with official regulati
23、ons.3.2grab linefibre rope for seizing and grabbing the lifebuoy (3.1) in water4 Requirements4.1 DimensionsGeneral tolerances: ISO 2768-cEdges shall be rounded with: min. R = 0,3 mm.NOTE Radius is given to prevent clothing getting caught.The internal dimensions are to be chosen so that a lifebuoy of
24、 760 mm outer diameter, 440 mm inner diameter and of 103 mm thickness with a grab line at its outer edge and a floatable line with a diameter of 8 mm to 11 mm and 30 m length, with or without throw line, fits into the housing.INTERNATIONAL STANDARD ISO 18421:2016(E) ISO 2016 All rights reserved 1BS
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