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 It supersedes BS ISO 18421:2013 which is withdrawn.The UK participatio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

25、ISO 18421:2016ISO 18421:2016(E)4.2 Design4.2.1 InteriorThe interior of the housing shall be designed so that neither the lifebuoy nor the life-line will fall off when the cover is opened and at the same time allows quick and easy access to both.4.2.2 CoverThe housing shall have a cover with bolting.

26、 The cover shall have a captive connection to the housing. The closing latches shall keep the door shut, but allow quick and easy access the lifebuoy.The design of the cover shall allow an easy access of the life buoy.The cover of the housing shall have a lifebuoy symbol to the outside and the plate

27、 with directions for rescue and resuscitation of drowning persons in accordance with ISO 18422 shall be fastened inside the inner circle of the lifebuoy symbol.4.2.3 MountingThe housing for lifebuoys shall be manufactured in such a way that it can be fixed to masts, posts and poles or onto walls or

28、railings.These requirements are met if there are four bolt holes for the fixing of the housing through which threaded bolts can be inserted.4.3 MaterialThe housing shall be of a suitable material, e.g.: plastics (Pl); seawater-resistant aluminium (Al); hot-dip galvanised steel (HDG); stainless steel

29、 (Stst).4.4 ResistanceThe housing shall comply with the requirements in accordance with IEC 60945 regarding the following:a) rain and spray water;b) sun radiation;c) resistance against oil;d) corrosion.4.5 Temperature stabilityThe utilizability of the housing shall remain constant at air temperature

30、s of 25 C to +65 C.4.6 ColourThe external surface of the housing shall be orange or red.2 ISO 2016 All rights reservedBS ISO 18421:2016ISO 18421:2016(E)4.7 Operational status check and seal abilityThe housing may be fitted with an indicating device at the front, whether a lifebuoy is inside the hous

31、ing or not.The housing may allow for an indicating seal to be used.4.8 ResistanceThe housing shall have sufficient strength. Testing shall be according to 5.4.5 Testing5.1 Scope and testingType approval test on one housing shall be carried out.The tests shall include the following individual tests a

32、s described below. The test is performed by visual inspection, function test and measuring.5.2 Visual inspection and functional testThe performance, the quality of the surface, the colour, the functioning of the indicating device, if applicable, and the feasibility to attach an indicating seal, if a

33、pplicable, shall be tested by visual inspection and function test.5.3 ResistanceThe manufacturer shall present certificates proving that the relevant requirements in 4.4 and 4.5 are fulfilled.5.4 Strength testThe test shall be carried out at an ambient temperature of +20 C 5 C.Prior to the test the

34、housing shall be fixed according to the manufacturers instruction. The housing shall be filled with lifebuoy and the line as described in 4.1 and closed.Then a textile belt of a width of 35 mm 5 mm with means for attaching the test weight shall be placed around the housing. With this, the test weigh

35、t of 100 kg shall be applied to the belt and maintained for 60 s.During and after the test, the housing shall neither become loosened from the fixation nor show any malfunction nor permanent deformation or damage.5.5 Mounting instructionThe manufacturer shall provide mounting instructions.6 Designat

36、ionFor the designation of material, the material abbreviation in 4.3 shall be used.Designation of a lifebuoy housing in accordance with this International Standard, material plastic Pl (Pl):Lifebuoy housing ISO 18421 Pl ISO 2016 All rights reserved 3BS ISO 18421:2016ISO 18421:2016(E)7 MarkingThe hou

37、sing shall be permanently marked with the following details:a) a reference to this International Standard, i.e. ISO 18421;b) year of manufacture.4 ISO 2016 All rights reservedBS ISO 18421:2016BS ISO 18421:2016ISO 18421:2016(E) ISO 2016 All rights reservedICS 47.060Price based on 4 pagesThis page del

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