EN 14225-3-2017 Diving suits - Part 3 Actively heated or cooled suit systems and components - Requirements and test methods.pdf

1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Diving suitsPart 3: Actively heated or cooled suit systems and components - Requirements and test methodsBS EN 14225-3:2017National forewordThis British Standard is the UK implementation of EN 14225-3:2017. It supersede

2、s BS EN 14225-3:2005, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee PH/3/6, Buoyancy garments.A list of organizations represented on this committee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 neces

3、sary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2018 Published by BSI Standards Limited 2018ISBN 978 0 580 85038 7ICS 97.220.40Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard w

4、as published under the authority of the Standards Policy and Strategy Committee on 28 February 2018.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 14225-3:2017EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 142253December 2017ICS 97.220.40 Supersedes EN 14225

5、-3:2005EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGCENCENELEC Management Centre: Avenue Marnix 17, B1000 Brussels 2017 CEN Ref. No. EN 14225-3:2017: EAll rights of exploitation in any form and by any means reserved worldwide for CEN national Memb

6、ersDiving suits - Part 3: Actively heated or cooled suit systems and components - Requirements and test methodsVtements de plonge - Vtements avec systme de chauffage ou de refroidissement actif et composants - Partie 3 : Exigences et mthodes dessaiTauchanzge - Teil 3: Aktiv beheizte oder gekhlte Anz

7、ugssysteme und Anzugsteile - Anforderungen und PrfverfahrenThis European Standard was approved by CEN on 7 June 2017.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without an

8、y alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other languag

9、e made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, E

10、stonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.English VersionEN

11、 142253:2017 (E)European foreword 4Introduction . 51 Scope . 62 Normative references 63 Terms and definitions . 64 Requirements 84.1 General . 84.2 Categories 94.3 Mechanical performance 94.3.1 Resistance to cold and hot storage . 94.3.2 Sea water resistance . 94.3.3 Resistance to cleaning, disinfec

12、tion and decontamination . 94.4 Mechanical performance of the material, seams and attachments . 94.4.1 Resistance of material to puncture and dynamic tearing . 94.4.2 Strength of suit seams 104.4.3 Strength of closures 104.4.4 Joint strength of attachments 104.4.5 Integrity of slide fasteners 104.5

13、Underwear . 104.6 Construction . 104.6.1 Sizing . 104.6.2 Control systems for heating or cooling 104.6.3 Internal volume control system . 104.6.4 Connectors .104.6.5 Suit penetration .114.6.6 Provision for urination 114.6.7 Leakage resistance of dry suits 114.7 Thermal requirements 114.8 Special saf

14、ety requirements for electrical systems 124.9 Practical performance requirements 124.10 Optional features 124.10.1 Resistance against chemicals . 124.10.2 Resistance against biological hazards 124.10.3 Resistance against abrasion 134.10.4 Visibility 135 Test methods 135.1 General 135.2 Test sequence

15、 135.3 Visual inspection 155.4 Mechanical tests methods 155.4.1 General. 155.4.2 Preliminary tests .155.4.3 Mechanical tests Leakage test for dry suits 165.4.4 Testing of suit components 165.5 Practical performance test . 165.5.1 General. 165.5.2 Sampling. 165.5.3 Test panel 165.5.4 Test divers . 16

16、5.5.5 Test clothing 175.5.6 Diving equipment .175.5.7 Test procedure 172Contents PageBS EN 14225-3:2017EN 142253:2017 (E)5.5.8 Pass / fail criteria .205.6 Testing optional features . 205.6.1 Chemical resistance 205.6.2 Resistance against biological hazards 215.6.3 Abrasion test.215.6.4 Visibility 21

17、6 Marking .217 Information to be supplied by the manufacturer 227.1 Information to be supplied with the suit, suit system or component 227.2 Customer information to be supplied at the point of sale 227.3 Instructions for use 23Annex A (normative) Rating of practical performance, thermal comfort and

18、perceived exertion .24Annex B (informative) Significant technical changes between this European Standard and the previous edition of EN 142253 .26Annex ZA (informative) Relationship between this European Standard and the Essential requirements of Directive 89/686/EEC aimed to be covered.28Bibliograp

19、hy .30 ISO ISO pub-date year All rights reserved 3BS EN 14225-3:2017EN 142253:2017 (E)European forewordThis document (EN 14225-3:2017) has been prepared by Technical Committee CEN/TC 162 “Protective clothing including hand and arm protection and lifejackets”, the secretariat of which is held by DIN.

20、This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by June 2018, and conflicting national standards shall be withdrawn at the latest by June 2018.Attention is drawn to the possibility that some of the e

21、lements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights.This document supersedes EN 14225-3:2005.This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade A

22、ssociation, and supports essential requirements of Regulation (EU) 2016/425.For relationship with Regulation (EU) 2016/425, see informative Annexes ZA and ZB, which are an integral part of this document.Annex B provides details of significant technical changes between this European Standard and the

23、previous edition.EN 14225 consists of the following parts, under the general title Diving suits: Part 1: Wet suits Requirements and test methods; Part 2: Dry suits Requirements and test methods; Part 3: Actively heated or cooled suit systems and components Requirements and test methods.According to

24、the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece,

25、 Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.4BS EN 14225-3:2017EN 142253:2017 (E)IntroductionThis document for actively heated or cooled

26、diving suits systems and components has been prepared to meet the needs of persons engaged in underwater activities where the user is breathing underwater, and where the water temperature and exposure duration are such that the persons thermal status only can be maintained at a safe level by means o

27、f active heating or cooling.Actively heated suits and actively cooled suits are designed to reduce the risk of the diver suffering hypothermia and hyperthermia, respectively.The performance of the suit can be altered by a number of factors including any additional equipment carried by the diver.A su

28、it may be comprised of one or more pieces.5BS EN 14225-3:2017EN 142253:2017 (E)1 ScopeThis European Standard specifies the construction and performance of actively heated suits and actively cooled suits or components thereof, for wear by divers for underwater activities where the user is breathing u

29、nderwater. Marking, labelling, information meant to be provided at the point of sale and instructions for use are also specified.Laboratory and practical performance tests are specified.2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this document an

30、d are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.EN 250, Respiratory equipment Open-circuit self-contained compressed air diving apparatus Requiremen

31、ts, testing and markingEN 1809:2014+A1:2016, Diving equipment Buoyancy compensators Functional and safety requirements, test methodsEN 14126:2003, Protective clothing Performance requirements and tests methods for protective clothing against infective agentsEN 14225-1:2017, Diving suits Part 1: Wet

32、suits Requirements and test methodsEN 14225-2:2017, Diving suits Part 2: Dry suits Requirements and test methodsEN 16523-1, Determination of material resistance to permeation by chemicals Part 1: Permeation by liquid chemical under conditions of continuous contactEN ISO 3758, Textiles Care labelling

33、 code using symbols (ISO 3758)EN ISO 13934-1, Textiles Tensile properties of fabrics Part 1: Determination of maximum force and elongation at maximum force using the strip method (ISO 13934-1)EN ISO 15027-3:2012, Immersion suits Part 3: Test methods (ISO 15027-3:2012)ISO 1817:2015, Rubber, vulcanize

34、d or thermoplastic Determination of the effect of liquids1)3 Terms and definitionsFor the purposes of this document, the following terms and definitions apply.3.1actively heated suitsuit designated to provide heat to the layer of gas or water between the suit and the divers body3.2actively cooled su

35、itsuit designated to remove heat from the layer of gas or water between the suit and the divers body3.3attachmentitem attached to the diving suit1) https:/www.imca- BS EN 14225-3:2017EN 142253:2017 (E)3.4componentpart of a suit system3.5connectorconnecting device between the suits internal distribut

36、ion system and an external supply unit3.6diving environmentenvironment in which the wearer of a diving suit engages in diving activities3.7diving suitsuit designed for intended underwater activities, in which the user is breathing underwater3.8dry suitdiving suit, which covers all or particular regi

37、ons of the body and which is designed to prevent the ingress of water upon immersion3.9heat stressphysiological stress produced by the heat load on the bodyNOTE The total heat load is made up of the metabolic heat load and environmental heat loads including that due to clothing.3.10hyperthermiacondi

38、tion of the human body in which the core temperature is above 39 C3.11hypothermiacondition of the human body in which the core temperature is below 35 C3.12single action release mechanismmechanism, which can be released with one hand3.13suit systemcombination of diving suit components, undergarments

39、 and attachments3.14umbilicalhose or cable system for transferring energy and other services to or from an actively heated or actively cooled suit3.15undergarmentgarment worn under the diving suit to provide one or more of insulation mechanical protection or thermal control3.16wet suitdiving suit, m

40、ade of thermal insulating material, which covers all or part of the body and that is designed to reduce the flow of the water around the divers body7BS EN 14225-3:2017EN 142253:2017 (E)4 Requirements4.1 GeneralActively heated and/or cooled suit systems and components shall conform to all the relevan

41、t requirements of EN 14225-1 or EN 14225-2 and to the requirements listed in Table 1, as applicable. Actively heated and/or cooled suit systems and components incorporating optional features shall also conform to the requirements listed in Table 2, as applicable.The requirements are for both types o

42、f suits (wet and dry) unless otherwise specified.Table 1 Actively heated or cooled suit systems and components Overall requirementsRequirementRequirement specified in clauseTest methodWhole suitSizing 4.6.1 5.5.7.3 b)Resistance to hot and cold storage 4.3.1 5.4.2.1Sea water resistance 4.3.2 5.4.2.2R

43、esistance to cleaning, disinfection and decontamination 4.3.3 5.4.2.3Practical performance 4.9 5.5Control systems for heating/cooling 4.6.2 5.5Internal volume control system 4.6.3 5.5 andEN 14225-2:2017, 5.5.1Connectors 4.6.4 5.4.4.2 and other relevant testsPenetration 4.6.5 EN 14225-2:2017, 5.4.3.5

44、Provision for urination 4.6.6 5.5 and 5.3Leakage resistance of dry suits 4.6.7 5.4.3Thermal requirements 4.7 5.3, 5.5 and 5.5.7.5 or 5.5.7.6Safety requirements for electrical systems 4.8 IMCA D 045Suit materialsResistance to puncture and dynamic tearing 4.4 EN 14225-2:2017, 5.4.3.1Seam strength 4.4.

45、2 5.3 andEN 14225-2:2017, 5.4.3.2Strength of closures 4.4.3 EN 14225-2:2017, 5.4.3.3Joint strength of attachments 4.4.4 EN 14225-2:2017, 5.4.3.4Integrity of slide fasteners 4.4.5 EN 14225-2:2017, 5.5.2Mechanical performance of underwear material 4.5 5.3 andEN ISO 13934-1Marking and InformationMarkin

46、g Clause 6 5.3Information to be supplied by manufacturer Clause 7 5.3Table 2 Actively heated or cooled suit systems with special protection and other optional featuresFeature Requirement specified in clauseTest method SymbolResistance against chemicals 4.10.1 EN 14225-2:2017, 4.6.2.2 HZ8 BS EN 14225

47、-3:2017EN 142253:2017 (E)Feature Requirement specified in clauseTest method SymbolResistance against biological hazards4.10.2EN 14225-2:2017, 4.6.2.3BIOResistance against abrasion 4.10.3 EN 14225-2:2017, 4.6.2.4 ABRSuits to aid visibility 4.10.4 EN 14225-2:2017, 4.6.2.5 VIS4.2 CategoriesAn actively

48、heated system shall conform to one of the requirements in Table 3.Table 3 Categorization of actively heated suit systemsCategory Time of use Lower water temperature limitA 4 h 4 CB 1 h 4 CC 4 h 10 CD 1 h 10 CTesting shall be performed in accordance with 5.5.7.5.4.3 Mechanical performance4.3.1 Resist

49、ance to cold and hot storageApplicable only for dry suits:Dry suit systems and components shall comply with the requirements specified in EN 14225-2:2017, 4.2.1. Testing shall be performed in accordance with 5.4.2.1 (in this part).Applicable only for wet suits:Wet suit systems and components shall comply with the requirements specified in EN 14225-1:2017, 4.1.1. Testing shall be performed in a