BS EN 14398-3-2003 Cryogenic vessels - Large transportable non-vacuum insulated vessels - Operational requirements《低温容器 大型可运输的非真空绝缘容器 操作要求》.pdf

《BS EN 14398-3-2003 Cryogenic vessels - Large transportable non-vacuum insulated vessels - Operational requirements《低温容器 大型可运输的非真空绝缘容器 操作要求》.pdf》由会员分享，可在线阅读，更多相关《BS EN 14398-3-2003 Cryogenic vessels - Large transportable non-vacuum insulated vessels - Operational requirements《低温容器 大型可运输的非真空绝缘容器 操作要求》.pdf（22页珍藏版）》请在麦多课文档分享上搜索。

1、 g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58vessels Part 3: Operational requirementsThe European Standard EN 14398-3:2003, with the incorporati

2、on of amendment A1:2005, has the status of a British StandardICS 23.020.40Cryogenic vessels Large transportable non-vacuum insulated BRITISH STANDARDBS EN 14398-3:2003Incorporating Amendment No.1BS EN 14398-3:2003This British Standard was published under the authority of the Standards Policy and Str

3、ategy Committee on 4 September 2003 BSI 7 March 2006ISBN 0 580 42565 7A list of organizations represented on this committee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document may be fou

4、nd in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online.This publication does not purport to include all the necessary provisions of a contract. Users are respo

5、nsible for its correct application.Compliance with a British Standard does not of itself confer immunity from legal obligations.Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 18, an inside back cover and a back cover.The BSI copyright noti

6、ce displayed in this document indicates when the document was last issued.Amendments issued since publicationAmd. No. Date Comments15917 March 2006 See national foreword aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretat

7、ion, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK.National forewordThis British Standard is the official English language version of EN 14398-3:2003, including amendment A1:2005.The start and finish of

8、text introduced or altered by CEN amendment is indicated in the text by tags !“.Tags indicating changes to CEN text carry the number of the CEN amendment. For example, text altered by CEN amendment A1 is indicated by !“.The UK participation in its preparation was entrusted to Technical Committee PVE

9、/18, Cryogenic vessels which has the responsibility to: EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMAugust 2003ICS 23.020.40English version(includes amendment A1:2005)Cryogenic vessels - Large transportable non-vacuum insulatedvessels - Part 3: Operational requirementsRcipients cryogniques - Gran

10、ds rcipients transportablesnon isols sous vide - Partie 3: Exigences de service Kryo-Behlter - Groe ortsbewegliche, nicht vakuum-isolierte Behlter - Teil 3: Betriebsanforderungen(inclut lamendement A1:2005) (enthlt nderungen A1:2005)This European Standard was approved by CEN on 10 July 2003; amendme

11、nt A1:2005 was approved by CEN on 17 June 2005.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concernin

12、g such nationalstandards may be obtained on application to the Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language

13、and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia,

14、 Spain, Sweden, Switzerland and UnitedKingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2003 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national M

15、embers.Ref. No. EN 14398-3:2003+A1:2005 E+A1July 2005EN 14398-3EN 14398-3:2003 (E)2ContentsPageForeword3Introduction .41 Scope 52 Normative references 53 Terms and definitions54 Preliminaries before putting into service 64.1 General64.2 Marking and placarding.64.3 Handover documents 65 Personnel tra

16、ining .66 General safety requirements 66.1 General66.2 Safety considerations77 Putting into service78 Location 89 Transport within the location810 Filling.910.1 Prefill checks910.2 Preparations .910.3 After fill check 1011 Product withdrawal1012 Change of service 1013 Taking out of service .1114 Mai

17、ntenance and repair.1115 Periodic inspection1216 Additional requirements for flammable gases1216.1 General safety requirements (see also clause 6 )1216.1.1 General1216.1.2 Electrical equipment and installation/earthing.1316.2 Putting into service (see also clause 7) 1316.3 Location (see also clause

18、8).1316.4 Transport within the location (see also clause 9) 1316.5 Filling (see also clause 10) .1316.6 Change of service (see also clause 12).1416.7 Taking out of service (see also clause 13)1416.8 Maintenance and repair (see also clause 14) .1417 Emergency equipment/procedures14Annex A (informativ

19、e).15Example of an emergency procedure.15Annex B (informative).16Qualification of existing national large transportable cryogenic vessels for use in the European Union16B.1 Scope 16B.2 Definitions and symbols .16B.3 General requirement16B.4 Markings .17B.5 Inspection report17Bibliography 18EN 14398-

20、3:2003 (E)3ForewordThis document (EN 14398-3:2003) has been prepared by Technical Committee CEN/TC 268 “Cryogenic vessels”,the secretariat of which is held by AFNOR.This European Standard shall be given the status of a national standard, either by publication of an identical text orby endorsement, a

21、t the latest by February 2004, and conflicting national standards shall be withdrawn at the latestby February 2004.This document has been prepared under a mandate given to CEN by the European Commission and the EuropeanFree Trade Association, and supports the objectives of the framework Directives o

22、n Transport of DangerousGoods.This document has been prepared under a mandate given to CEN by the European Commission and the EuropeanFree Trade Association, and supports the objectives of the framework Directives on Transport of DangerousGoods.This European Standard has been submitted for reference

23、 into the RID and/or in the technical annexes of the ADR.Therefore in this context the standards listed in the normative references and covering basic requirements of theRID/ADR not addressed within the present standard are normative only when the standards themselves arereferred to in the RID and/o

24、r in the technical annexes of the ADR.EN 14398 consists of the following parts under the general title, Cryogenic vessels Large transportable nonvacuum insulated vessels :G01 Part 1 : Fundamental requirements;G01 Part 2 : Design, fabrication, inspection and testing;G01 Part 3 : Operational requireme

25、nts.The annexes A and B are informative.This document includes a Bibliography.According to the CEN/CENELEC Internal Regulations, the national standards organizations of the followingcountries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland,France, Ge

26、rmany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal,Slovakia, Spain, Sweden, Switzerland and the United Kingdom.Foreword to amendment A1This European Standard (EN 14398-3:2003/A1:2005) has been prepared by Technical Committee CEN/TC 268“Cryogenic vessels

27、”, the secretariat of which is held by AFNOR. This Amendment to the European Standard EN 14398-3:2003 shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by January 2006, and conflicting national standards shall be withdrawn a

28、t the latest by January 2006.This European Standard has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s).According to the CEN/CENELEC Internal Regulations, the national standards orga

29、nizations of the following countriesare bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia,Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands,Norway, Poland, Portugal, Slovakia, Slov

30、enia, Spain, Sweden, Switzerland and United Kingdom. EN 14398-3:2003 (E)4IntroductionElements of this standard support the requirements of the framework Directives on Transport of Dangerous Goodsand other international, national or local requirements.Large transportable cryogenic vessels are often p

31、artly equipped by the manufacturer, but can be installed or re-installed by another party, such as the operator user or owner. For this reason some of the scope of this EuropeanStandard, which includes putting into service, inspection, filling, maintenance and emergency procedure overlapswith some o

32、f the Parts 1 and 2 of EN 14398.Operational requirements for the usage of these vessels on public road, rail, sea and air are not covered in thisstandard, but are defined in other international, national or local requirements.EN 14398-3:2003 (E)51 Scope1.1 This European Standard specifies operationa

33、l requirements for large transportable non vacuum insulatedcryogenic vessels of more than 1000 l volume.1.2 This European Standard applies to vessels designed for cryogenic fluids specified in EN 14398-1.2 Normative referencesThis European Standard incorporates by dated or undated reference, provisi

34、ons from other publications. Thesenormative references are cited at the appropriate places in the text, and the publications are listed hereafter. Fordated references, subsequent amendments to or revisions of any of these publications apply to this EuropeanStandard only when incorporated in it by am

35、endment or revision. For undated references the latest edition of thepublication referred to applies (including amendments).EN 12300, Cryogenic vessels - Cleanliness for cryogenic service.EN 14398-1:2003, Cryogenic vessels Large Transportable non-vacuum insulated vessels Part 1: Fundamentalrequireme

36、nts.3 Terms and definitionsFor the purposes of this European Standard, the terms and definitions given in EN 14398-1:2003 and the followingapply.3.1putting into serviceoperation by which a vessel is prepared to be used. It applies to either a new vessel being used for the first time oran existing ve

37、ssel being returned to service3.2fillingoperation by which a transportable vessel undergoes a prefill check, filling with a cryogenic fluid and an after fillcheck3.3withdrawalprocess by which product is taken from a vessel to the connected supply system3.4outdoor locationlocation outside of any buil

38、ding or structure and not enclosed by more than two walls3.5underground locationarea or room whose ground or floor is on all sides sufficiently lower than the adjacent ground surfaces3.6vesselvessel means large transportable cryogenic vessel as defined in EN 14398-1EN 14398-3:2003 (E)64 Preliminarie

39、s before putting into service4.1 GeneralBefore putting into service, verification shall take place to ensure that the vessel is suitable for the intended serviceand that the marking, placarding and handover documents are complete.4.2 Marking and placardingMarking and placarding shall be in accordanc

40、e with the relevant transport regulations, see also EN 14398-1.4.3 Handover documentsIn addition to the manufacturers documentation, where necessary the cryogenic vessel shall be accompanied byvessel specific documents and instructions for all items supplied covering:G01 the operation;G01 the auxili

41、ary equipment;G01 the inspection records.These documents shall be retained by the owner of the vessel.The user shall have appropriate operating instructions available. Such instructions may be attached to the vessel ina permanent manner, or carried by or available to the operator.5 Personnel trainin

42、gOnly persons trained for the specific task shall be allowed to put into service, fill, handle, operate or maintain thevessel.The training programme shall include:G01 normal procedures;G01 product and hazard identification;G01 safe operating limits;G01 emergency procedures (see annex A);G01 physical

43、 and chemical properties of the vessels content and their effects on the human body;G01 personal protection.Training shall be repeated as necessary to ensure that personnel remain competent. A record should bemaintained which details the training personnel have received.6 General safety requirements

44、6.1 GeneralBefore any operation the operator should ensure that all equipment is free from any obvious damage or defectwhich can effect its safe operation.Marking and placarding shall not be removed or defaced.EN 14398-3:2003 (E)7Consideration should be given to the product properties and the use of

45、 appropriate personal protective equipment.Parts under pressure shall be disconnected only if they have been previously depressurised.When under pressure, leaking valves or connections may only be tightened using suitable tools and procedures.Direct flame or direct intense heat shall never be used t

46、o raise the pressure or de-ice frozen valves.All surfaces which may come in contact with the product shall be kept free from oil and grease. For cleanlinessrequirements, see EN 12300.Outlets, seals and transfer hoses shall be checked to be clean, dry and free from contaminants and visible defectsbef

47、ore connection.Vessels and transfer hoses shall not be modified without proper authorisation.Consideration, shall be given to actions in specific conditions, e. g. thunderstorm.Normal operating valves should normally be opened and closed slowly.6.2 Safety considerationsIn all operations and training

48、 the following safety considerations shall be taken into account:G01 small amounts of cryogenic fluids will produce large volumes of vaporised gas. Spillage of cryogenic fluids canresult in an oxygen deficient atmosphere, or in the case of vaporising oxygen, in an oxygen enrichedatmosphere. Provisio

49、n is to be made for appropriate measures to take account of this, e.g. ventilation;G01 due to the possibility of cold embrittlement, cryogenic fluids shall only be used in product systems withcomponents which are suitable for low temperatures;G01 vaporising cryogenic fluids produce gases that are heavier than air and can accumulate in lower areas (e.g.pits, trenches);G01 because of their extremely low temperatures, cryogenic fluids will produce cold burns when coming intocontact with the skin. Cold burns